You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@nuttx.apache.org by xi...@apache.org on 2022/10/22 06:50:55 UTC
[incubator-nuttx] 01/04: sem:remove sem default protocl
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit 5724c6b2e443077d5790da406fe5c115c835cc8d
Author: anjiahao <an...@xiaomi.com>
AuthorDate: Tue Oct 18 17:09:22 2022 +0800
sem:remove sem default protocl
Signed-off-by: anjiahao <an...@xiaomi.com>
---
arch/arm/src/cxd56xx/cxd56_emmc.c | 1 -
arch/arm/src/cxd56xx/cxd56_farapi.c | 1 -
arch/arm/src/cxd56xx/cxd56_ge2d.c | 1 -
arch/arm/src/cxd56xx/cxd56_gnss.c | 4 ----
arch/arm/src/cxd56xx/cxd56_hostif.c | 1 -
arch/arm/src/cxd56xx/cxd56_icc.c | 1 -
arch/arm/src/cxd56xx/cxd56_powermgr.c | 2 --
arch/arm/src/cxd56xx/cxd56_scu.c | 3 ---
arch/arm/src/cxd56xx/cxd56_sdhci.c | 6 ------
arch/arm/src/cxd56xx/cxd56_sph.c | 1 -
arch/arm/src/cxd56xx/cxd56_spi.c | 2 --
arch/arm/src/cxd56xx/cxd56_sysctl.c | 1 -
arch/arm/src/efm32/efm32_spi.c | 6 ------
arch/arm/src/efm32/efm32_usbhost.c | 12 ------------
arch/arm/src/gd32f4/gd32f4xx_spi.c | 3 ---
arch/arm/src/imx1/imx_spi.c | 6 ------
arch/arm/src/imx6/imx_ecspi.c | 6 ------
arch/arm/src/imxrt/imxrt_edma.c | 6 ------
arch/arm/src/imxrt/imxrt_ehci.c | 17 -----------------
arch/arm/src/imxrt/imxrt_lpspi.c | 3 ---
arch/arm/src/imxrt/imxrt_serial.c | 1 -
arch/arm/src/imxrt/imxrt_usdhc.c | 7 -------
arch/arm/src/kinetis/kinetis_edma.c | 6 ------
arch/arm/src/kinetis/kinetis_sdhc.c | 6 ------
arch/arm/src/kinetis/kinetis_spi.c | 3 ---
arch/arm/src/kinetis/kinetis_usbhshost.c | 13 -------------
arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c | 6 ------
arch/arm/src/lpc17xx_40xx/lpc17_40_sdcard.c | 6 ------
arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c | 18 ------------------
arch/arm/src/lpc2378/lpc23xx_i2c.c | 6 ------
arch/arm/src/lpc31xx/lpc31_ehci.c | 16 ----------------
arch/arm/src/lpc31xx/lpc31_i2c.c | 6 ------
arch/arm/src/lpc43xx/lpc43_ehci.c | 18 ------------------
arch/arm/src/lpc43xx/lpc43_i2c.c | 6 ------
arch/arm/src/lpc43xx/lpc43_sdmmc.c | 6 ------
arch/arm/src/lpc54xx/lpc54_i2c_master.c | 6 ------
arch/arm/src/lpc54xx/lpc54_sdmmc.c | 6 ------
arch/arm/src/lpc54xx/lpc54_usb0_ohci.c | 18 ------------------
arch/arm/src/nrf52/nrf52_radio.c | 6 ------
arch/arm/src/nrf52/nrf52_rng.c | 2 --
arch/arm/src/nrf52/nrf52_spi.c | 5 -----
arch/arm/src/rp2040/rp2040_spi.c | 1 -
arch/arm/src/s32k1xx/s32k1xx_edma.c | 6 ------
arch/arm/src/s32k3xx/s32k3xx_edma.c | 6 ------
arch/arm/src/s32k3xx/s32k3xx_lpspi.c | 4 ----
arch/arm/src/s32k3xx/s32k3xx_qspi.c | 10 ----------
arch/arm/src/sam34/sam_hsmci.c | 7 -------
arch/arm/src/sam34/sam_spi.c | 6 ------
arch/arm/src/sam34/sam_twi.c | 6 ------
arch/arm/src/sama5/sam_ehci.c | 18 ------------------
arch/arm/src/sama5/sam_hsmci.c | 6 ------
arch/arm/src/sama5/sam_nand.c | 10 ----------
arch/arm/src/sama5/sam_ohci.c | 12 ------------
arch/arm/src/sama5/sam_sdmmc.c | 6 ------
arch/arm/src/sama5/sam_spi.c | 6 ------
arch/arm/src/sama5/sam_trng.c | 6 ------
arch/arm/src/sama5/sam_tsd.c | 6 ------
arch/arm/src/sama5/sam_twi.c | 6 ------
arch/arm/src/sama5/sam_xdmac.c | 6 ------
arch/arm/src/samd2l2/sam_spi.c | 1 -
arch/arm/src/samd5e5/sam_spi.c | 1 -
arch/arm/src/samv7/sam_hsmci.c | 6 ------
arch/arm/src/samv7/sam_qspi.c | 6 ------
arch/arm/src/samv7/sam_spi.c | 6 ------
arch/arm/src/samv7/sam_trng.c | 6 ------
arch/arm/src/samv7/sam_xdmac.c | 6 ------
arch/arm/src/stm32/stm32_dma2d.c | 7 -------
arch/arm/src/stm32/stm32_foc.c | 1 -
arch/arm/src/stm32/stm32_hciuart.c | 3 ---
arch/arm/src/stm32/stm32_ltdc.c | 7 -------
arch/arm/src/stm32/stm32_otgfshost.c | 12 ------------
arch/arm/src/stm32/stm32_otghshost.c | 12 ------------
arch/arm/src/stm32/stm32_rng.c | 7 -------
arch/arm/src/stm32/stm32_sdio.c | 6 ------
arch/arm/src/stm32/stm32_spi.c | 8 --------
arch/arm/src/stm32f0l0g0/stm32_rng.c | 7 -------
arch/arm/src/stm32f0l0g0/stm32_spi.c | 7 -------
arch/arm/src/stm32f7/stm32_dma2d.c | 7 -------
arch/arm/src/stm32f7/stm32_foc.c | 1 -
arch/arm/src/stm32f7/stm32_ltdc.c | 7 -------
arch/arm/src/stm32f7/stm32_otghost.c | 12 ------------
arch/arm/src/stm32f7/stm32_qspi.c | 12 ------------
arch/arm/src/stm32f7/stm32_rng.c | 7 -------
arch/arm/src/stm32f7/stm32_sdmmc.c | 6 ------
arch/arm/src/stm32f7/stm32_spi.c | 8 --------
arch/arm/src/stm32h7/stm32_otghost.c | 12 ------------
arch/arm/src/stm32h7/stm32_qspi.c | 12 ------------
arch/arm/src/stm32h7/stm32_sdmmc.c | 6 ------
arch/arm/src/stm32h7/stm32_serial.c | 1 -
arch/arm/src/stm32h7/stm32_spi.c | 8 --------
arch/arm/src/stm32l4/stm32l4_otgfshost.c | 12 ------------
arch/arm/src/stm32l4/stm32l4_qspi.c | 12 ------------
arch/arm/src/stm32l4/stm32l4_rng.c | 7 -------
arch/arm/src/stm32l4/stm32l4_sdmmc.c | 6 ------
arch/arm/src/stm32l4/stm32l4_spi.c | 7 -------
arch/arm/src/stm32u5/stm32_spi.c | 8 --------
arch/arm/src/stm32wb/stm32wb_spi.c | 7 -------
arch/arm/src/stm32wl5/stm32wl5_spi.c | 8 --------
arch/arm/src/tiva/common/tiva_hciuart.c | 3 ---
arch/arm/src/tiva/common/tiva_ssi.c | 5 -----
arch/arm/src/xmc4/xmc4_spi.c | 7 -------
arch/mips/src/pic32mz/pic32mz_spi.c | 5 -----
arch/renesas/src/rx65n/rx65n_rspi.c | 13 -------------
arch/renesas/src/rx65n/rx65n_rspi_sw.c | 6 ------
arch/renesas/src/rx65n/rx65n_usbhost.c | 19 -------------------
arch/risc-v/src/esp32c3/esp32c3_wifi_utils.c | 6 ------
arch/risc-v/src/litex/litex_sdio.c | 1 -
arch/risc-v/src/mpfs/mpfs_emmcsd.c | 6 ------
arch/xtensa/src/esp32/esp32_wifi_utils.c | 6 ------
boards/arm/cxd56xx/common/src/cxd56_imageproc.c | 1 -
drivers/analog/adc.c | 6 ------
drivers/analog/comp.c | 1 -
drivers/analog/dac.c | 6 ------
drivers/can/can.c | 3 ---
drivers/clk/clk_rpmsg.c | 1 -
drivers/input/ads7843e.c | 6 ------
drivers/input/ft5x06.c | 6 ------
drivers/input/keyboard_upper.c | 1 -
drivers/input/max11802.c | 6 ------
drivers/input/mxt.c | 6 ------
drivers/input/spq10kbd.c | 6 ------
drivers/input/touchscreen_upper.c | 1 -
drivers/input/tsc2007.c | 6 ------
drivers/ioexpander/ioe_rpmsg.c | 1 -
drivers/misc/rpmsgdev.c | 3 ---
drivers/motor/foc/foc_dev.c | 1 -
drivers/mtd/rpmsgmtd.c | 4 ----
drivers/net/rpmsgdrv.c | 1 -
drivers/net/slip.c | 1 -
drivers/net/tun.c | 7 -------
drivers/pipes/pipe_common.c | 8 --------
drivers/power/battery/battery_charger.c | 1 -
drivers/power/battery/battery_gauge.c | 1 -
drivers/power/battery/battery_monitor.c | 1 -
drivers/power/supply/regulator_rpmsg.c | 1 -
drivers/rc/lirc_dev.c | 1 -
drivers/rptun/rptun.c | 3 ---
drivers/rptun/rptun_ping.c | 1 -
drivers/sensors/ds18b20.c | 1 -
drivers/sensors/fakesensor.c | 1 -
drivers/sensors/hyt271.c | 1 -
drivers/sensors/lis3dh.c | 1 -
drivers/sensors/sensor.c | 1 -
drivers/sensors/sensor_rpmsg.c | 1 -
drivers/serial/pty.c | 6 ------
drivers/serial/serial.c | 7 -------
drivers/serial/uart_bth4.c | 2 --
drivers/syslog/ramlog.c | 6 ------
drivers/syslog/syslog_rpmsg_server.c | 2 --
drivers/timers/pwm.c | 6 ------
drivers/timers/rpmsg_rtc.c | 1 -
drivers/usbdev/adb.c | 2 --
drivers/usbdev/usbmsc.c | 7 -------
drivers/usbhost/usbhost_hidkbd.c | 12 ------------
drivers/usbhost/usbhost_hidmouse.c | 12 ------------
drivers/usbhost/usbhost_max3421e.c | 8 --------
drivers/usbhost/usbhost_xboxcontroller.c | 12 ------------
drivers/video/vnc/vnc_server.c | 1 -
drivers/wireless/bluetooth/bt_uart_bcm4343x.c | 1 -
drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.c | 6 ------
drivers/wireless/ieee80211/bcm43xxx/bcmf_gspi.c | 5 -----
drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c | 5 -----
drivers/wireless/ieee802154/xbee/xbee.c | 3 ---
drivers/wireless/ieee802154/xbee/xbee_netdev.c | 1 -
drivers/wireless/nrf24l01.c | 2 --
fs/rpmsgfs/rpmsgfs_client.c | 4 ----
fs/vfs/fs_epoll.c | 1 -
fs/vfs/fs_eventfd.c | 4 ----
fs/vfs/fs_poll.c | 6 ------
fs/vfs/fs_timerfd.c | 2 --
graphics/nxterm/nxterm_register.c | 5 -----
mm/mempool/mempool.c | 1 -
net/arp/arp_notify.c | 5 -----
net/arp/arp_send.c | 5 -----
net/bluetooth/bluetooth_recvmsg.c | 5 -----
net/bluetooth/bluetooth_sendmsg.c | 6 ------
net/can/can_recvmsg.c | 6 ------
net/can/can_sendmsg.c | 6 ------
net/icmp/icmp_recvmsg.c | 6 ------
net/icmp/icmp_sendmsg.c | 5 -----
net/icmpv6/icmpv6_autoconfig.c | 8 +-------
net/icmpv6/icmpv6_neighbor.c | 7 -------
net/icmpv6/icmpv6_notify.c | 5 -----
net/icmpv6/icmpv6_recvmsg.c | 6 ------
net/icmpv6/icmpv6_rnotify.c | 5 -----
net/icmpv6/icmpv6_sendmsg.c | 5 -----
net/ieee802154/ieee802154_recvmsg.c | 5 -----
net/ieee802154/ieee802154_sendmsg.c | 6 ------
net/igmp/igmp_group.c | 6 ------
net/local/local_conn.c | 7 -------
net/mld/mld_group.c | 6 ------
net/netlink/netlink_conn.c | 1 -
net/pkt/pkt_recvmsg.c | 6 ------
net/pkt/pkt_sendmsg.c | 6 ------
net/rpmsg/rpmsg_sockif.c | 2 --
net/sixlowpan/sixlowpan_send.c | 1 -
net/sixlowpan/sixlowpan_tcpsend.c | 1 -
net/tcp/tcp_accept.c | 5 -----
net/tcp/tcp_conn.c | 1 -
net/tcp/tcp_connect.c | 5 -----
net/tcp/tcp_recvfrom.c | 6 ------
net/tcp/tcp_send_unbuffered.c | 6 ------
net/tcp/tcp_sendfile.c | 6 ------
net/tcp/tcp_txdrain.c | 1 -
net/tcp/tcp_wrbuffer.c | 1 -
net/udp/udp_conn.c | 1 -
net/udp/udp_recvfrom.c | 6 ------
net/udp/udp_sendto_unbuffered.c | 6 ------
net/udp/udp_txdrain.c | 1 -
net/udp/udp_wrbuffer.c | 1 -
net/usrsock/usrsock_conn.c | 1 -
sched/group/group_create.c | 7 +------
sched/pthread/pthread_create.c | 14 --------------
wireless/bluetooth/bt_hcicore.c | 2 --
wireless/ieee802154/mac802154_device.c | 2 --
wireless/ieee802154/mac802154_netdev.c | 1 -
216 files changed, 2 insertions(+), 1155 deletions(-)
diff --git a/arch/arm/src/cxd56xx/cxd56_emmc.c b/arch/arm/src/cxd56xx/cxd56_emmc.c
index 5fd3fbc960..5fcaf58619 100644
--- a/arch/arm/src/cxd56xx/cxd56_emmc.c
+++ b/arch/arm/src/cxd56xx/cxd56_emmc.c
@@ -942,7 +942,6 @@ int cxd56_emmcinitialize(void)
memset(priv, 0, sizeof(struct cxd56_emmc_state_s));
nxmutex_init(&priv->lock);
nxsem_init(&g_waitsem, 0, 0);
- nxsem_set_protocol(&g_waitsem, SEM_PRIO_NONE);
ret = emmc_hwinitialize();
if (ret != OK)
diff --git a/arch/arm/src/cxd56xx/cxd56_farapi.c b/arch/arm/src/cxd56xx/cxd56_farapi.c
index 61ae9b1f36..dc0b76a102 100644
--- a/arch/arm/src/cxd56xx/cxd56_farapi.c
+++ b/arch/arm/src/cxd56xx/cxd56_farapi.c
@@ -292,7 +292,6 @@ void cxd56_farapiinitialize(void)
#endif
nxmutex_init(&g_farlock);
nxsem_init(&g_farwait, 0, 0);
- nxsem_set_protocol(&g_farwait, SEM_PRIO_NONE);
cxd56_iccinit(CXD56_PROTO_MBX);
cxd56_iccinit(CXD56_PROTO_FLG);
diff --git a/arch/arm/src/cxd56xx/cxd56_ge2d.c b/arch/arm/src/cxd56xx/cxd56_ge2d.c
index 5b15795576..182a5f8af9 100644
--- a/arch/arm/src/cxd56xx/cxd56_ge2d.c
+++ b/arch/arm/src/cxd56xx/cxd56_ge2d.c
@@ -186,7 +186,6 @@ int cxd56_ge2dinitialize(const char *devname)
nxmutex_init(&g_lock);
nxsem_init(&g_wait, 0, 0);
- nxsem_set_protocol(&g_wait, SEM_PRIO_NONE);
ret = register_driver(devname, &g_ge2dfops, 0666, NULL);
if (ret != 0)
diff --git a/arch/arm/src/cxd56xx/cxd56_gnss.c b/arch/arm/src/cxd56xx/cxd56_gnss.c
index f7798435a0..58907d8b32 100644
--- a/arch/arm/src/cxd56xx/cxd56_gnss.c
+++ b/arch/arm/src/cxd56xx/cxd56_gnss.c
@@ -2609,8 +2609,6 @@ static int cxd56_gnss_open(struct file *filep)
goto err0;
}
- nxsem_set_protocol(&priv->syncsem, SEM_PRIO_NONE);
-
/* Prohibit the clock change during loading image */
up_pm_acquire_freqlock(&g_hold_lock);
@@ -3029,8 +3027,6 @@ static int cxd56_gnss_register(const char *devpath)
goto err0;
}
- nxsem_set_protocol(&priv->apiwait, SEM_PRIO_NONE);
-
ret = nxmutex_init(&priv->ioctllock);
if (ret < 0)
{
diff --git a/arch/arm/src/cxd56xx/cxd56_hostif.c b/arch/arm/src/cxd56xx/cxd56_hostif.c
index ccb998185a..85563c843c 100644
--- a/arch/arm/src/cxd56xx/cxd56_hostif.c
+++ b/arch/arm/src/cxd56xx/cxd56_hostif.c
@@ -442,7 +442,6 @@ static int hif_initialize(struct hostif_buff_s *buffer)
cxd56_iccinit(CXD56_PROTO_HOSTIF);
nxsem_init(&drv->sync, 0, 0);
- nxsem_set_protocol(&drv->sync, SEM_PRIO_NONE);
ret = cxd56_iccregisterhandler(CXD56_PROTO_HOSTIF, hif_rxhandler, NULL);
diff --git a/arch/arm/src/cxd56xx/cxd56_icc.c b/arch/arm/src/cxd56xx/cxd56_icc.c
index 01c2441068..4f98080661 100644
--- a/arch/arm/src/cxd56xx/cxd56_icc.c
+++ b/arch/arm/src/cxd56xx/cxd56_icc.c
@@ -348,7 +348,6 @@ static struct iccdev_s *icc_devnew(void)
memset(priv, 0, sizeof(struct iccdev_s));
nxsem_init(&priv->rxwait, 0, 0);
- nxsem_set_protocol(&priv->rxwait, SEM_PRIO_NONE);
/* Initialize receive queue and free list */
diff --git a/arch/arm/src/cxd56xx/cxd56_powermgr.c b/arch/arm/src/cxd56xx/cxd56_powermgr.c
index 0d99196233..155a7b5ff1 100644
--- a/arch/arm/src/cxd56xx/cxd56_powermgr.c
+++ b/arch/arm/src/cxd56xx/cxd56_powermgr.c
@@ -837,14 +837,12 @@ int cxd56_pm_initialize(void)
}
ret = nxsem_init(&g_freqlockwait, 0, 0);
- nxsem_set_protocol(&g_freqlockwait, SEM_PRIO_NONE);
if (ret < 0)
{
return ret;
}
ret = nxsem_init(&g_bootsync, 0, 0);
- nxsem_set_protocol(&g_bootsync, SEM_PRIO_NONE);
if (ret < 0)
{
return ret;
diff --git a/arch/arm/src/cxd56xx/cxd56_scu.c b/arch/arm/src/cxd56xx/cxd56_scu.c
index d912669e06..6983eb0933 100644
--- a/arch/arm/src/cxd56xx/cxd56_scu.c
+++ b/arch/arm/src/cxd56xx/cxd56_scu.c
@@ -1990,7 +1990,6 @@ static int seq_fifoinit(struct seq_s *seq, int fifoid, uint16_t fsize)
/* Initialize DMA done wait semaphore */
nxsem_init(&fifo->dmawait, 0, 0);
- nxsem_set_protocol(&fifo->dmawait, SEM_PRIO_NONE);
fifo->dmaresult = -1;
#endif
@@ -3429,12 +3428,10 @@ void scu_initialize(void)
nxmutex_init(&priv->synclock);
nxsem_init(&priv->syncwait, 0, 0);
- nxsem_set_protocol(&priv->syncwait, SEM_PRIO_NONE);
for (i = 0; i < 3; i++)
{
nxsem_init(&priv->oneshotwait[i], 0, 0);
- nxsem_set_protocol(&priv->oneshotwait[i], SEM_PRIO_NONE);
}
scufifo_initialize();
diff --git a/arch/arm/src/cxd56xx/cxd56_sdhci.c b/arch/arm/src/cxd56xx/cxd56_sdhci.c
index 9084db6932..38a6fa868a 100644
--- a/arch/arm/src/cxd56xx/cxd56_sdhci.c
+++ b/arch/arm/src/cxd56xx/cxd56_sdhci.c
@@ -1319,12 +1319,6 @@ static void cxd56_sdio_sdhci_reset(struct sdio_dev_s *dev)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* The next phase of the hardware reset would be to set the SYSCTRL INITA
* bit to send 80 clock ticks for card to power up and then reset the card
* with CMD0. This is done elsewhere.
diff --git a/arch/arm/src/cxd56xx/cxd56_sph.c b/arch/arm/src/cxd56xx/cxd56_sph.c
index 310686d590..06a97bbf04 100644
--- a/arch/arm/src/cxd56xx/cxd56_sph.c
+++ b/arch/arm/src/cxd56xx/cxd56_sph.c
@@ -231,7 +231,6 @@ static inline int cxd56_sphdevinit(const char *devname, int num)
}
nxsem_init(&priv->wait, 0, 0);
- nxsem_set_protocol(&priv->wait, SEM_PRIO_NONE);
priv->id = num;
irq_attach(CXD56_IRQ_SPH0 + num, cxd56_sphirqhandler, NULL);
diff --git a/arch/arm/src/cxd56xx/cxd56_spi.c b/arch/arm/src/cxd56xx/cxd56_spi.c
index 313b73c024..d9e7882915 100644
--- a/arch/arm/src/cxd56xx/cxd56_spi.c
+++ b/arch/arm/src/cxd56xx/cxd56_spi.c
@@ -1332,7 +1332,6 @@ void cxd56_spi_dmaconfig(int port, int chtype, DMA_HANDLE handle,
if (!priv->dmaenable)
{
nxsem_init(&priv->dmasem, 0, 0);
- nxsem_set_protocol(&priv->dmasem, SEM_PRIO_NONE);
priv->dmaenable = true;
}
}
@@ -1346,7 +1345,6 @@ void cxd56_spi_dmaconfig(int port, int chtype, DMA_HANDLE handle,
if (!priv->dmaenable)
{
nxsem_init(&priv->dmasem, 0, 0);
- nxsem_set_protocol(&priv->dmasem, SEM_PRIO_NONE);
priv->dmaenable = true;
}
}
diff --git a/arch/arm/src/cxd56xx/cxd56_sysctl.c b/arch/arm/src/cxd56xx/cxd56_sysctl.c
index d121167b94..56c73c46e2 100644
--- a/arch/arm/src/cxd56xx/cxd56_sysctl.c
+++ b/arch/arm/src/cxd56xx/cxd56_sysctl.c
@@ -162,7 +162,6 @@ void cxd56_sysctlinitialize(void)
nxmutex_init(&g_lock);
nxsem_init(&g_sync, 0, 0);
- nxsem_set_protocol(&g_sync, SEM_PRIO_NONE);
cxd56_iccregisterhandler(CXD56_PROTO_SYSCTL, sysctl_rxhandler, NULL);
diff --git a/arch/arm/src/efm32/efm32_spi.c b/arch/arm/src/efm32/efm32_spi.c
index a7cc78955e..4d2ce69121 100644
--- a/arch/arm/src/efm32/efm32_spi.c
+++ b/arch/arm/src/efm32/efm32_spi.c
@@ -1607,12 +1607,6 @@ static int spi_portinitialize(struct efm32_spidev_s *priv)
nxsem_init(&priv->rxdmasem, 0, 0);
nxsem_init(&priv->txdmasem, 0, 0);
- /* These semaphores are used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->rxdmasem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txdmasem, SEM_PRIO_NONE);
#endif
/* Enable SPI */
diff --git a/arch/arm/src/efm32/efm32_usbhost.c b/arch/arm/src/efm32/efm32_usbhost.c
index d0db19b06c..1e4ffad448 100644
--- a/arch/arm/src/efm32/efm32_usbhost.c
+++ b/arch/arm/src/efm32/efm32_usbhost.c
@@ -5264,12 +5264,6 @@ static inline void efm32_sw_initialize(struct efm32_usbhost_s *priv)
nxsem_init(&priv->pscsem, 0, 0);
nxmutex_init(&priv->lock);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
-
/* Initialize the driver state data */
priv->smstate = SMSTATE_DETACHED;
@@ -5287,13 +5281,7 @@ static inline void efm32_sw_initialize(struct efm32_usbhost_s *priv)
struct efm32_chan_s *chan = &priv->chan[i];
chan->chidx = i;
-
- /* The waitsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
nxsem_init(&chan->waitsem, 0, 0);
- nxsem_set_protocol(&chan->waitsem, SEM_PRIO_NONE);
}
}
diff --git a/arch/arm/src/gd32f4/gd32f4xx_spi.c b/arch/arm/src/gd32f4/gd32f4xx_spi.c
index a9807b8a06..13ee2ac536 100644
--- a/arch/arm/src/gd32f4/gd32f4xx_spi.c
+++ b/arch/arm/src/gd32f4/gd32f4xx_spi.c
@@ -2129,9 +2129,6 @@ static void spi_bus_initialize(struct gd32_spidev_s *priv)
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Get DMA channels */
priv->rxdma = gd32_dma_channel_alloc(priv->rxch);
diff --git a/arch/arm/src/imx1/imx_spi.c b/arch/arm/src/imx1/imx_spi.c
index 192675048a..1f6512bf66 100644
--- a/arch/arm/src/imx1/imx_spi.c
+++ b/arch/arm/src/imx1/imx_spi.c
@@ -1109,13 +1109,7 @@ struct spi_dev_s *imx_spibus_initialize(int port)
/* Initialize the state structure */
#ifndef CONFIG_SPI_POLLWAIT
- /* Initialize the semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->waitsem, 0, 0);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
#endif
nxmutex_init(&priv->lock);
diff --git a/arch/arm/src/imx6/imx_ecspi.c b/arch/arm/src/imx6/imx_ecspi.c
index a9bb01eb18..6a74f73fa1 100644
--- a/arch/arm/src/imx6/imx_ecspi.c
+++ b/arch/arm/src/imx6/imx_ecspi.c
@@ -1285,13 +1285,7 @@ struct spi_dev_s *imx_spibus_initialize(int port)
/* Initialize Semaphores */
#ifndef CONFIG_SPI_POLLWAIT
- /* Initialize the semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->waitsem, 0, 0);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
#endif
nxmutex_init(&priv->lock);
diff --git a/arch/arm/src/imxrt/imxrt_edma.c b/arch/arm/src/imxrt/imxrt_edma.c
index 3125b87908..d4bd9866d2 100644
--- a/arch/arm/src/imxrt/imxrt_edma.c
+++ b/arch/arm/src/imxrt/imxrt_edma.c
@@ -752,12 +752,6 @@ void weak_function arm_dma_initialize(void)
#if CONFIG_IMXRT_EDMA_NTCD > 0
nxsem_init(&g_edma.dsem, 0, CONFIG_IMXRT_EDMA_NTCD);
- /* The 'dsem' is used for signaling rather than mutual exclusion and,
- * hence, should not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_edma.dsem, SEM_PRIO_NONE);
-
/* Initialize the list of free TCDs from the pool of pre-allocated TCDs. */
imxrt_tcd_initialize();
diff --git a/arch/arm/src/imxrt/imxrt_ehci.c b/arch/arm/src/imxrt/imxrt_ehci.c
index e91d373c52..87985e8931 100644
--- a/arch/arm/src/imxrt/imxrt_ehci.c
+++ b/arch/arm/src/imxrt/imxrt_ehci.c
@@ -3968,12 +3968,7 @@ static int imxrt_epalloc(struct usbhost_driver_s *drvr,
epinfo->xfrtype = epdesc->xfrtype;
epinfo->speed = hport->speed;
- /* The iocsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&epinfo->iocsem, 0, 0);
- nxsem_set_protocol(&epinfo->iocsem, SEM_PRIO_NONE);
/* Success.. return an opaque reference to the endpoint information
* structure instance
@@ -5003,12 +4998,6 @@ struct usbhost_connection_s *imxrt_ehci_initialize(int controller)
nxmutex_init(&g_ehci.lock);
nxsem_init(&g_ehci.pscsem, 0, 0);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_ehci.pscsem, SEM_PRIO_NONE);
-
/* Initialize EP0 */
nxsem_init(&g_ehci.ep0.iocsem, 0, 1);
@@ -5045,13 +5034,7 @@ struct usbhost_connection_s *imxrt_ehci_initialize(int controller)
rhport->ep0.xfrtype = USB_EP_ATTR_XFER_CONTROL;
rhport->ep0.speed = USB_SPEED_FULL;
rhport->ep0.maxpacket = 8;
-
- /* The EP0 iocsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
nxsem_init(&rhport->ep0.iocsem, 0, 0);
- nxsem_set_protocol(&rhport->ep0.iocsem, SEM_PRIO_NONE);
/* Initialize the public port representation */
diff --git a/arch/arm/src/imxrt/imxrt_lpspi.c b/arch/arm/src/imxrt/imxrt_lpspi.c
index 79a445bf0c..dee7ad4490 100644
--- a/arch/arm/src/imxrt/imxrt_lpspi.c
+++ b/arch/arm/src/imxrt/imxrt_lpspi.c
@@ -2053,9 +2053,6 @@ struct spi_dev_s *imxrt_lpspibus_initialize(int bus)
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
priv->txdma = imxrt_dmach_alloc(priv->txch | DMAMUX_CHCFG_ENBL,
0);
priv->rxdma = imxrt_dmach_alloc(priv->rxch | DMAMUX_CHCFG_ENBL,
diff --git a/arch/arm/src/imxrt/imxrt_serial.c b/arch/arm/src/imxrt/imxrt_serial.c
index 5c650737cf..6503a585fc 100644
--- a/arch/arm/src/imxrt/imxrt_serial.c
+++ b/arch/arm/src/imxrt/imxrt_serial.c
@@ -1459,7 +1459,6 @@ static int imxrt_dma_setup(struct uart_dev_s *dev)
}
nxsem_init(&priv->txdmasem, 0, 1);
- nxsem_set_protocol(&priv->txdmasem, SEM_PRIO_NONE);
}
/* Enable Tx DMA for the UART */
diff --git a/arch/arm/src/imxrt/imxrt_usdhc.c b/arch/arm/src/imxrt/imxrt_usdhc.c
index 2546421229..0f2c2679a8 100644
--- a/arch/arm/src/imxrt/imxrt_usdhc.c
+++ b/arch/arm/src/imxrt/imxrt_usdhc.c
@@ -3220,13 +3220,6 @@ struct sdio_dev_s *imxrt_usdhc_initialize(int slotno)
*/
nxsem_init(&priv->waitsem, 0, 0);
-
- /* The waitsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
switch (priv->addr)
{
case IMXRT_USDHC1_BASE:
diff --git a/arch/arm/src/kinetis/kinetis_edma.c b/arch/arm/src/kinetis/kinetis_edma.c
index f513d28ba2..2cbabd41b0 100644
--- a/arch/arm/src/kinetis/kinetis_edma.c
+++ b/arch/arm/src/kinetis/kinetis_edma.c
@@ -733,12 +733,6 @@ void weak_function arm_dma_initialize(void)
#if CONFIG_KINETIS_EDMA_NTCD > 0
nxsem_init(&g_edma.dsem, 0, CONFIG_KINETIS_EDMA_NTCD);
- /* The 'dsem' is used for signaling rather than mutual exclusion and,
- * hence, should not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_edma.dsem, SEM_PRIO_NONE);
-
/* Initialize the list of free TCDs from the pool of pre-allocated TCDs. */
kinetis_tcd_initialize();
diff --git a/arch/arm/src/kinetis/kinetis_sdhc.c b/arch/arm/src/kinetis/kinetis_sdhc.c
index 1b629d0d4e..ab2c9d663c 100644
--- a/arch/arm/src/kinetis/kinetis_sdhc.c
+++ b/arch/arm/src/kinetis/kinetis_sdhc.c
@@ -2855,12 +2855,6 @@ struct sdio_dev_s *sdhc_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* In addition to the system clock, the SDHC module needs a clock for the
* base for the external card clock. There are four possible sources for
* this clock, selected by the SIM's SOPT2 register:
diff --git a/arch/arm/src/kinetis/kinetis_spi.c b/arch/arm/src/kinetis/kinetis_spi.c
index 4c1c8af295..33f8ac0a7e 100644
--- a/arch/arm/src/kinetis/kinetis_spi.c
+++ b/arch/arm/src/kinetis/kinetis_spi.c
@@ -1682,9 +1682,6 @@ struct spi_dev_s *kinetis_spibus_initialize(int port)
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
priv->txdma = kinetis_dmach_alloc(priv->txch | DMAMUX_CHCFG_ENBL,
0);
priv->rxdma = kinetis_dmach_alloc(priv->rxch | DMAMUX_CHCFG_ENBL,
diff --git a/arch/arm/src/kinetis/kinetis_usbhshost.c b/arch/arm/src/kinetis/kinetis_usbhshost.c
index a077b4295d..d0415e0f2b 100644
--- a/arch/arm/src/kinetis/kinetis_usbhshost.c
+++ b/arch/arm/src/kinetis/kinetis_usbhshost.c
@@ -4042,7 +4042,6 @@ static int kinetis_epalloc(struct usbhost_driver_s *drvr,
*/
nxsem_init(&epinfo->iocsem, 0, 0);
- nxsem_set_protocol(&epinfo->iocsem, SEM_PRIO_NONE);
/* Success.. return an opaque reference to the endpoint information
* structure instance
@@ -5073,12 +5072,6 @@ struct usbhost_connection_s *kinetis_ehci_initialize(int controller)
nxmutex_init(&g_ehci.lock);
nxsem_init(&g_ehci.pscsem, 0, 0);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_ehci.pscsem, SEM_PRIO_NONE);
-
/* Initialize EP0 */
nxsem_init(&g_ehci.ep0.iocsem, 0, 1);
@@ -5115,13 +5108,7 @@ struct usbhost_connection_s *kinetis_ehci_initialize(int controller)
rhport->ep0.xfrtype = USB_EP_ATTR_XFER_CONTROL;
rhport->ep0.speed = USB_SPEED_FULL;
rhport->ep0.maxpacket = 8;
-
- /* The EP0 iocsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
nxsem_init(&rhport->ep0.iocsem, 0, 0);
- nxsem_set_protocol(&rhport->ep0.iocsem, SEM_PRIO_NONE);
/* Initialize the public port representation */
diff --git a/arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c b/arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c
index 398ac7f927..2b4377509f 100644
--- a/arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c
+++ b/arch/arm/src/lpc17xx_40xx/lpc17_40_i2c.c
@@ -622,12 +622,6 @@ struct i2c_master_s *lpc17_40_i2cbus_initialize(int port)
nxmutex_init(&priv->lock);
nxsem_init(&priv->wait, 0, 0);
- /* The wait semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->wait, SEM_PRIO_NONE);
-
/* Attach Interrupt Handler */
irq_attach(priv->irqid, lpc17_40_i2c_interrupt, priv);
diff --git a/arch/arm/src/lpc17xx_40xx/lpc17_40_sdcard.c b/arch/arm/src/lpc17xx_40xx/lpc17_40_sdcard.c
index e4f639390e..394da0cc31 100644
--- a/arch/arm/src/lpc17xx_40xx/lpc17_40_sdcard.c
+++ b/arch/arm/src/lpc17xx_40xx/lpc17_40_sdcard.c
@@ -2747,12 +2747,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
#ifdef CONFIG_LPC17_40_SDCARD_DMA
/* Configure the SDCARD DMA request */
diff --git a/arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c b/arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c
index 8066c4008c..d5db4b1a38 100644
--- a/arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c
+++ b/arch/arm/src/lpc17xx_40xx/lpc17_40_usbhost.c
@@ -2297,14 +2297,7 @@ static int lpc17_40_epalloc(struct usbhost_driver_s *drvr,
#endif
uinfo("EP%d CTRL:%08" PRIx32 "\n", epdesc->addr, ed->hw.ctrl);
-
- /* Initialize the semaphore that is used to wait for the endpoint
- * WDH event. The wdhsem semaphore is used for signaling and, hence,
- * should not have priority inheritance enabled.
- */
-
nxsem_init(&ed->wdhsem, 0, 0);
- nxsem_set_protocol(&ed->wdhsem, SEM_PRIO_NONE);
/* Link the common tail TD to the ED's TD list */
@@ -3748,12 +3741,6 @@ struct usbhost_connection_s *lpc17_40_usbhost_initialize(int controller)
nxsem_init(&priv->pscsem, 0, 0);
nxmutex_init(&priv->lock);
- /* The pscsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
-
#ifndef CONFIG_USBHOST_INT_DISABLE
priv->ininterval = MAX_PERINTERVAL;
priv->outinterval = MAX_PERINTERVAL;
@@ -3845,12 +3832,7 @@ struct usbhost_connection_s *lpc17_40_usbhost_initialize(int controller)
memset((void *)TDTAIL, 0, sizeof(struct ohci_gtd_s));
memset((void *)EDCTRL, 0, sizeof(struct lpc17_40_ed_s));
- /* The EDCTRL wdhsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
nxsem_init(&EDCTRL->wdhsem, 0, 0);
- nxsem_set_protocol(&EDCTRL->wdhsem, SEM_PRIO_NONE);
/* Initialize user-configurable EDs */
diff --git a/arch/arm/src/lpc2378/lpc23xx_i2c.c b/arch/arm/src/lpc2378/lpc23xx_i2c.c
index 87a0a1f686..9a00ad9258 100644
--- a/arch/arm/src/lpc2378/lpc23xx_i2c.c
+++ b/arch/arm/src/lpc2378/lpc23xx_i2c.c
@@ -585,12 +585,6 @@ struct i2c_master_s *lpc2378_i2cbus_initialize(int port)
nxmutex_init(&priv->lock);
nxsem_init(&priv->wait, 0, 0);
- /* The wait semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->wait, SEM_PRIO_NONE);
-
/* Attach Interrupt Handler */
irq_attach(priv->irqid, lpc2378_i2c_interrupt, priv);
diff --git a/arch/arm/src/lpc31xx/lpc31_ehci.c b/arch/arm/src/lpc31xx/lpc31_ehci.c
index b937b2381c..cd72270202 100644
--- a/arch/arm/src/lpc31xx/lpc31_ehci.c
+++ b/arch/arm/src/lpc31xx/lpc31_ehci.c
@@ -3987,12 +3987,7 @@ static int lpc31_epalloc(struct usbhost_driver_s *drvr,
epinfo->xfrtype = epdesc->xfrtype;
epinfo->speed = hport->speed;
- /* The iocsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&epinfo->iocsem, 0, 0);
- nxsem_set_protocol(&epinfo->iocsem, SEM_PRIO_NONE);
/* Success.. return an opaque reference to the endpoint information
* structure instance
@@ -5026,12 +5021,6 @@ struct usbhost_connection_s *lpc31_ehci_initialize(int controller)
nxmutex_init(&g_ehci.lock);
nxsem_init(&g_ehci.pscsem, 0, 0);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_ehci.pscsem, SEM_PRIO_NONE);
-
/* Initialize EP0 */
nxsem_init(&g_ehci.ep0.iocsem, 0, 1);
@@ -5069,12 +5058,7 @@ struct usbhost_connection_s *lpc31_ehci_initialize(int controller)
rhport->ep0.speed = USB_SPEED_FULL;
rhport->ep0.maxpacket = 8;
- /* The port iocsem semaphore is used for signaling and, hence,
- * should not have priority inheritance enabled.
- */
-
nxsem_init(&rhport->ep0.iocsem, 0, 0);
- nxsem_set_protocol(&rhport->iocsem, SEM_PRIO_NONE);
/* Initialize the public port representation */
diff --git a/arch/arm/src/lpc31xx/lpc31_i2c.c b/arch/arm/src/lpc31xx/lpc31_i2c.c
index 44462b1b7d..b541c99862 100644
--- a/arch/arm/src/lpc31xx/lpc31_i2c.c
+++ b/arch/arm/src/lpc31xx/lpc31_i2c.c
@@ -561,12 +561,6 @@ struct i2c_master_s *lpc31_i2cbus_initialize(int port)
nxmutex_init(&priv->lock);
nxsem_init(&priv->wait, 0, 0);
- /* The wait semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->wait, SEM_PRIO_NONE);
-
/* Enable I2C system clocks */
lpc31_enableclock(priv->clkid);
diff --git a/arch/arm/src/lpc43xx/lpc43_ehci.c b/arch/arm/src/lpc43xx/lpc43_ehci.c
index 7c7b4b7328..454d6be585 100644
--- a/arch/arm/src/lpc43xx/lpc43_ehci.c
+++ b/arch/arm/src/lpc43xx/lpc43_ehci.c
@@ -3824,13 +3824,7 @@ static int lpc43_epalloc(struct usbhost_driver_s *drvr,
epinfo->maxpacket = epdesc->mxpacketsize;
epinfo->xfrtype = epdesc->xfrtype;
epinfo->speed = hport->speed;
-
- /* The endpoint iocsem semaphore is used for signaling and, hence,
- * should not have priority inheritance enabled.
- */
-
nxsem_init(&epinfo->iocsem, 0, 0);
- nxsem_set_protocol(&epinfo->iocsem, SEM_PRIO_NONE);
/* Success.. return an opaque reference to the endpoint information
* structure instance
@@ -4851,12 +4845,6 @@ struct usbhost_connection_s *lpc43_ehci_initialize(int controller)
nxmutex_init(&g_ehci.lock);
nxsem_init(&g_ehci.pscsem, 0, 0);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_ehci.pscsem, SEM_PRIO_NONE);
-
/* Initialize EP0 */
nxsem_init(&g_ehci.ep0.iocsem, 0, 1);
@@ -4893,13 +4881,7 @@ struct usbhost_connection_s *lpc43_ehci_initialize(int controller)
rhport->ep0.xfrtype = USB_EP_ATTR_XFER_CONTROL;
rhport->ep0.speed = USB_SPEED_FULL;
rhport->ep0.maxpacket = 8;
-
- /* The EP0 iocsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
nxsem_init(&rhport->ep0.iocsem, 0, 0);
- nxsem_set_protocol(&rhport->ep0.iocsem, SEM_PRIO_NONE);
/* Initialize the public port representation */
diff --git a/arch/arm/src/lpc43xx/lpc43_i2c.c b/arch/arm/src/lpc43xx/lpc43_i2c.c
index 953bca8705..8315ccb14d 100644
--- a/arch/arm/src/lpc43xx/lpc43_i2c.c
+++ b/arch/arm/src/lpc43xx/lpc43_i2c.c
@@ -533,12 +533,6 @@ struct i2c_master_s *lpc43_i2cbus_initialize(int port)
nxmutex_init(&priv->lock);
nxsem_init(&priv->wait, 0, 0);
- /* The wait semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->wait, SEM_PRIO_NONE);
-
/* Attach Interrupt Handler */
irq_attach(priv->irqid, lpc43_i2c_interrupt, priv);
diff --git a/arch/arm/src/lpc43xx/lpc43_sdmmc.c b/arch/arm/src/lpc43xx/lpc43_sdmmc.c
index e387026f12..23e953ad53 100644
--- a/arch/arm/src/lpc43xx/lpc43_sdmmc.c
+++ b/arch/arm/src/lpc43xx/lpc43_sdmmc.c
@@ -2828,12 +2828,6 @@ struct sdio_dev_s *lpc43_sdmmc_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Configure GPIOs for 4-bit, wide-bus operation */
lpc43_pin_config(GPIO_SD_D0);
diff --git a/arch/arm/src/lpc54xx/lpc54_i2c_master.c b/arch/arm/src/lpc54xx/lpc54_i2c_master.c
index ecb435ebc9..f9935e97d5 100644
--- a/arch/arm/src/lpc54xx/lpc54_i2c_master.c
+++ b/arch/arm/src/lpc54xx/lpc54_i2c_master.c
@@ -1212,12 +1212,6 @@ struct i2c_master_s *lpc54_i2cbus_initialize(int port)
nxmutex_init(&priv->lock);
#ifndef CONFIG_I2C_POLLED
nxsem_init(&priv->waitsem, 0, 0);
-
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
#endif
#ifndef CONFIG_I2C_POLLED
diff --git a/arch/arm/src/lpc54xx/lpc54_sdmmc.c b/arch/arm/src/lpc54xx/lpc54_sdmmc.c
index 30d5784d27..f0a6fb9b32 100644
--- a/arch/arm/src/lpc54xx/lpc54_sdmmc.c
+++ b/arch/arm/src/lpc54xx/lpc54_sdmmc.c
@@ -2831,12 +2831,6 @@ struct sdio_dev_s *lpc54_sdmmc_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Configure GPIOs for 4-bit, wide-bus operation */
lpc54_gpio_config(GPIO_SD_D0);
diff --git a/arch/arm/src/lpc54xx/lpc54_usb0_ohci.c b/arch/arm/src/lpc54xx/lpc54_usb0_ohci.c
index 7327ad076a..7fca28fe48 100644
--- a/arch/arm/src/lpc54xx/lpc54_usb0_ohci.c
+++ b/arch/arm/src/lpc54xx/lpc54_usb0_ohci.c
@@ -2390,14 +2390,7 @@ static int lpc54_epalloc(struct usbhost_driver_s *drvr,
#endif
uinfo("EP%d CTRL:%08x\n", epdesc->addr, ed->hw.ctrl);
-
- /* Initialize the semaphore that is used to wait for the endpoint
- * WDH event. The wdhsem semaphore is used for signaling and, hence,
- * should not have priority inheritance enabled.
- */
-
nxsem_init(&ed->wdhsem, 0, 0);
- nxsem_set_protocol(&ed->wdhsem, SEM_PRIO_NONE);
/* Link the common tail TD to the ED's TD list */
@@ -3834,12 +3827,6 @@ struct usbhost_connection_s *lpc54_usbhost_initialize(int controller)
nxsem_init(&priv->pscsem, 0, 0);
nxmutex_init(&priv->lock);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
-
#ifndef CONFIG_OHCI_INT_DISABLE
priv->ininterval = MAX_PERINTERVAL;
priv->outinterval = MAX_PERINTERVAL;
@@ -3923,12 +3910,7 @@ struct usbhost_connection_s *lpc54_usbhost_initialize(int controller)
memset((void *)TDTAIL, 0, sizeof(struct ohci_gtd_s));
memset((void *)EDCTRL, 0, sizeof(struct lpc54_ed_s));
- /* The EDCTRL wdhsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
nxsem_init(&EDCTRL->wdhsem, 0, 0);
- nxsem_set_protocol(&EDCTRL->wdhsem, SEM_PRIO_NONE);
/* Initialize user-configurable EDs */
diff --git a/arch/arm/src/nrf52/nrf52_radio.c b/arch/arm/src/nrf52/nrf52_radio.c
index 550d31f88d..b18f6e81af 100644
--- a/arch/arm/src/nrf52/nrf52_radio.c
+++ b/arch/arm/src/nrf52/nrf52_radio.c
@@ -1163,13 +1163,7 @@ nrf52_radio_initialize(int intf, struct nrf52_radio_board_s *board)
/* Initialize mutex */
nxmutex_init(&dev->lock);
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&dev->sem_isr, 0, 0);
- nxsem_set_protocol(&dev->sem_isr, SEM_PRIO_NONE);
/* Connect board-specific data */
diff --git a/arch/arm/src/nrf52/nrf52_rng.c b/arch/arm/src/nrf52/nrf52_rng.c
index a2263fd5d6..da4261158d 100644
--- a/arch/arm/src/nrf52/nrf52_rng.c
+++ b/arch/arm/src/nrf52/nrf52_rng.c
@@ -129,8 +129,6 @@ static int nrf52_rng_initialize(void)
memset(&g_rngdev, 0, sizeof(struct rng_dev_s));
nxsem_init(&g_rngdev.rd_sem, 0, 0);
- nxsem_set_protocol(&g_rngdev.rd_sem, SEM_PRIO_NONE);
-
nxmutex_init(&g_rngdev.lock);
_info("Ready to stop\n");
diff --git a/arch/arm/src/nrf52/nrf52_spi.c b/arch/arm/src/nrf52/nrf52_spi.c
index 32033df45e..42baa16ace 100644
--- a/arch/arm/src/nrf52/nrf52_spi.c
+++ b/arch/arm/src/nrf52/nrf52_spi.c
@@ -1475,12 +1475,7 @@ struct spi_dev_s *nrf52_spibus_initialize(int port)
nxmutex_init(&priv->lock);
#ifdef CONFIG_NRF52_SPI_MASTER_INTERRUPTS
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->sem_isr, 0, 0);
- nxsem_set_protocol(&priv->sem_isr, SEM_PRIO_NONE);
/* Attach SPI interrupt */
diff --git a/arch/arm/src/rp2040/rp2040_spi.c b/arch/arm/src/rp2040/rp2040_spi.c
index ae0eb41011..0711120469 100644
--- a/arch/arm/src/rp2040/rp2040_spi.c
+++ b/arch/arm/src/rp2040/rp2040_spi.c
@@ -818,7 +818,6 @@ struct spi_dev_s *rp2040_spibus_initialize(int port)
#ifdef CONFIG_RP2040_SPI_DMA
nxsem_init(&priv->dmasem, 0, 0);
- nxsem_set_protocol(&priv->dmasem, SEM_PRIO_NONE);
priv->txdmach = rp2040_dmachannel();
txconf.size = RP2040_DMA_SIZE_BYTE;
diff --git a/arch/arm/src/s32k1xx/s32k1xx_edma.c b/arch/arm/src/s32k1xx/s32k1xx_edma.c
index 85e0fcfd7c..5d2728b917 100644
--- a/arch/arm/src/s32k1xx/s32k1xx_edma.c
+++ b/arch/arm/src/s32k1xx/s32k1xx_edma.c
@@ -718,12 +718,6 @@ void weak_function arm_dma_initialize(void)
#if CONFIG_S32K1XX_EDMA_NTCD > 0
nxsem_init(&g_edma.dsem, 0, CONFIG_S32K1XX_EDMA_NTCD);
- /* The 'dsem' is used for signaling rather than mutual exclusion and,
- * hence, should not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_edma.dsem, SEM_PRIO_NONE);
-
/* Initialize the list of free TCDs from the pool of pre-allocated TCDs. */
s32k1xx_tcd_initialize();
diff --git a/arch/arm/src/s32k3xx/s32k3xx_edma.c b/arch/arm/src/s32k3xx/s32k3xx_edma.c
index 669c551966..34b45e3208 100644
--- a/arch/arm/src/s32k3xx/s32k3xx_edma.c
+++ b/arch/arm/src/s32k3xx/s32k3xx_edma.c
@@ -928,12 +928,6 @@ void weak_function arm_dma_initialize(void)
#if CONFIG_S32K3XX_EDMA_NTCD > 0
nxsem_init(&g_edma.dsem, 0, CONFIG_S32K3XX_EDMA_NTCD);
- /* The 'dsem' is used for signaling rather than mutual exclusion and,
- * hence, should not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_edma.dsem, SEM_PRIO_NONE);
-
/* Initialize the list of free TCDs from the pool of pre-allocated TCDs. */
s32k3xx_tcd_initialize();
diff --git a/arch/arm/src/s32k3xx/s32k3xx_lpspi.c b/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
index ca730b5fee..71ef92ae8f 100644
--- a/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
+++ b/arch/arm/src/s32k3xx/s32k3xx_lpspi.c
@@ -2399,10 +2399,6 @@ struct spi_dev_s *s32k3xx_lpspibus_initialize(int bus)
{
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
-
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
priv->txdma = s32k3xx_dmach_alloc(priv->txch | DMAMUX_CHCFG_ENBL,
0);
priv->rxdma = s32k3xx_dmach_alloc(priv->rxch | DMAMUX_CHCFG_ENBL,
diff --git a/arch/arm/src/s32k3xx/s32k3xx_qspi.c b/arch/arm/src/s32k3xx/s32k3xx_qspi.c
index d810567da2..b10db79495 100644
--- a/arch/arm/src/s32k3xx/s32k3xx_qspi.c
+++ b/arch/arm/src/s32k3xx/s32k3xx_qspi.c
@@ -1802,13 +1802,7 @@ struct qspi_dev_s *s32k3xx_qspi_initialize(int intf)
spierr("ERROR: Failed to attach irq %d\n", priv->irq);
}
- /* Initialize the semaphore that blocks until the operation completes.
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->op_sem, 0, 0);
- nxsem_set_protocol(&priv->op_sem, SEM_PRIO_NONE);
#endif
/* Perform hardware initialization. Puts the QSPI into an active
@@ -1841,10 +1835,6 @@ struct qspi_dev_s *s32k3xx_qspi_initialize(int intf)
{
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
-
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
priv->txdma = s32k3xx_dmach_alloc(priv->txch
| DMAMUX_CHCFG_ENBL, 0);
priv->rxdma = s32k3xx_dmach_alloc(priv->rxch
diff --git a/arch/arm/src/sam34/sam_hsmci.c b/arch/arm/src/sam34/sam_hsmci.c
index e6cedd9723..d20540c956 100644
--- a/arch/arm/src/sam34/sam_hsmci.c
+++ b/arch/arm/src/sam34/sam_hsmci.c
@@ -2702,13 +2702,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
/* Initialize semaphores */
nxsem_init(&priv->waitsem, 0, 0);
-
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
#ifdef CONFIG_SAM34_DMAC0
/* Allocate a DMA channel. A FIFO size of 8 is sufficient. */
diff --git a/arch/arm/src/sam34/sam_spi.c b/arch/arm/src/sam34/sam_spi.c
index 15bcaf20db..c5294e7eb4 100644
--- a/arch/arm/src/sam34/sam_spi.c
+++ b/arch/arm/src/sam34/sam_spi.c
@@ -1865,13 +1865,7 @@ struct spi_dev_s *sam_spibus_initialize(int port)
spi->initialized = true;
#ifdef CONFIG_SAM34_SPI_DMA
- /* Initialize the SPI semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&spics->dmawait, 0, 0);
- nxsem_set_protocol(&spics->dmawait, SEM_PRIO_NONE);
#endif
spi_dumpregs(spi, "After initialization");
diff --git a/arch/arm/src/sam34/sam_twi.c b/arch/arm/src/sam34/sam_twi.c
index 7cddc117f0..032391e8dc 100644
--- a/arch/arm/src/sam34/sam_twi.c
+++ b/arch/arm/src/sam34/sam_twi.c
@@ -955,12 +955,6 @@ struct i2c_master_s *sam_i2cbus_initialize(int bus)
nxmutex_init(&priv->lock);
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Configure and enable the TWI hardware */
priv->pid = pid;
diff --git a/arch/arm/src/sama5/sam_ehci.c b/arch/arm/src/sama5/sam_ehci.c
index 17534dbeac..0829e77db0 100644
--- a/arch/arm/src/sama5/sam_ehci.c
+++ b/arch/arm/src/sama5/sam_ehci.c
@@ -3747,13 +3747,7 @@ static int sam_epalloc(struct usbhost_driver_s *drvr,
epinfo->maxpacket = epdesc->mxpacketsize;
epinfo->xfrtype = epdesc->xfrtype;
epinfo->speed = hport->speed;
-
- /* The endpoint iocsem semaphore is used for signaling and, hence,
- * should not have priority inheritance enabled.
- */
-
nxsem_init(&epinfo->iocsem, 0, 0);
- nxsem_set_protocol(&epinfo->iocsem, SEM_PRIO_NONE);
/* Success.. return an opaque reference to the endpoint information
* structure instance
@@ -4831,12 +4825,6 @@ struct usbhost_connection_s *sam_ehci_initialize(int controller)
nxmutex_init(&g_ehci.lock);
nxsem_init(&g_ehci.pscsem, 0, 0);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_ehci.pscsem, SEM_PRIO_NONE);
-
/* Initialize EP0 */
nxsem_init(&g_ehci.ep0.iocsem, 0, 1);
@@ -4873,13 +4861,7 @@ struct usbhost_connection_s *sam_ehci_initialize(int controller)
rhport->ep0.xfrtype = USB_EP_ATTR_XFER_CONTROL;
rhport->ep0.speed = USB_SPEED_FULL;
rhport->ep0.maxpacket = 8;
-
- /* The endpoint 0 iocsem semaphore is used for signaling and, hence,
- * should not have priority inheritance enabled.
- */
-
nxsem_init(&rhport->ep0.iocsem, 0, 0);
- nxsem_set_protocol(&rhport->ep0.iocsem, SEM_PRIO_NONE);
/* Initialize the public port representation */
diff --git a/arch/arm/src/sama5/sam_hsmci.c b/arch/arm/src/sama5/sam_hsmci.c
index 8492911d8f..11dc5b5e3d 100644
--- a/arch/arm/src/sama5/sam_hsmci.c
+++ b/arch/arm/src/sama5/sam_hsmci.c
@@ -3318,12 +3318,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Initialize the callbacks */
memcpy(&priv->dev, &g_callbacks, sizeof(struct sdio_dev_s));
diff --git a/arch/arm/src/sama5/sam_nand.c b/arch/arm/src/sama5/sam_nand.c
index a411cfff7a..1b88c9bdea 100644
--- a/arch/arm/src/sama5/sam_nand.c
+++ b/arch/arm/src/sama5/sam_nand.c
@@ -2981,12 +2981,7 @@ struct mtd_dev_s *sam_nand_initialize(int cs)
priv->cs = cs;
#ifdef CONFIG_SAMA5_NAND_DMA
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->waitsem, 0, 0);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
#endif
/* Perform one-time, global NFC/PMECC initialization */
@@ -3000,12 +2995,7 @@ struct mtd_dev_s *sam_nand_initialize(int cs)
#endif
#ifdef CONFIG_SAMA5_NAND_HSMCINTERRUPTS
- /* The waitsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
nxsem_init(&g_nand.waitsem, 0, 0);
- nxsem_set_protocol(&g_nand.waitsem, SEM_PRIO_NONE);
#endif
/* Enable the NAND FLASH Controller (The NFC is always used) */
diff --git a/arch/arm/src/sama5/sam_ohci.c b/arch/arm/src/sama5/sam_ohci.c
index 0936096380..b7b27cd0d1 100644
--- a/arch/arm/src/sama5/sam_ohci.c
+++ b/arch/arm/src/sama5/sam_ohci.c
@@ -2665,12 +2665,6 @@ static int sam_epalloc(struct usbhost_driver_s *drvr,
nxsem_init(&eplist->wdhsem, 0, 0);
- /* The wdhsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&eplist->wdhsem, SEM_PRIO_NONE);
-
/* We must have exclusive access to the ED pool, the bulk list, the
* periodic list, and the interrupt table.
*/
@@ -3965,12 +3959,6 @@ struct usbhost_connection_s *sam_ohci_initialize(int controller)
nxsem_init(&g_ohci.pscsem, 0, 0);
nxmutex_init(&g_ohci.lock);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_ohci.pscsem, SEM_PRIO_NONE);
-
#ifndef CONFIG_USBHOST_INT_DISABLE
g_ohci.ininterval = MAX_PERINTERVAL;
g_ohci.outinterval = MAX_PERINTERVAL;
diff --git a/arch/arm/src/sama5/sam_sdmmc.c b/arch/arm/src/sama5/sam_sdmmc.c
index e5d95c2c52..37098b781f 100644
--- a/arch/arm/src/sama5/sam_sdmmc.c
+++ b/arch/arm/src/sama5/sam_sdmmc.c
@@ -3594,12 +3594,6 @@ struct sdio_dev_s *sam_sdmmc_sdio_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
switch (priv->addr)
{
case SAM_SDMMC0_VBASE:
diff --git a/arch/arm/src/sama5/sam_spi.c b/arch/arm/src/sama5/sam_spi.c
index c77d9eb473..aafff4b772 100644
--- a/arch/arm/src/sama5/sam_spi.c
+++ b/arch/arm/src/sama5/sam_spi.c
@@ -1791,13 +1791,7 @@ struct spi_dev_s *sam_spibus_initialize(int port)
spi->initialized = true;
#ifdef CONFIG_SAMA5_SPI_DMA
- /* Initialize the SPI semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&spics->dmawait, 0, 0);
- nxsem_set_protocol(&spics->dmawait, SEM_PRIO_NONE);
#endif
spi_dumpregs(spi, "After initialization");
diff --git a/arch/arm/src/sama5/sam_trng.c b/arch/arm/src/sama5/sam_trng.c
index ea21cd8fe3..ae0ef9acf1 100644
--- a/arch/arm/src/sama5/sam_trng.c
+++ b/arch/arm/src/sama5/sam_trng.c
@@ -342,12 +342,6 @@ static int sam_rng_initialize(void)
nxmutex_init(&g_trngdev.lock);
nxsem_init(&g_trngdev.waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_trngdev.waitsem, SEM_PRIO_NONE);
-
/* Enable clocking to the TRNG */
sam_trng_enableclk();
diff --git a/arch/arm/src/sama5/sam_tsd.c b/arch/arm/src/sama5/sam_tsd.c
index 68333c1014..e4e17a5571 100644
--- a/arch/arm/src/sama5/sam_tsd.c
+++ b/arch/arm/src/sama5/sam_tsd.c
@@ -1654,13 +1654,7 @@ int sam_tsd_register(struct sam_adc_s *adc, int minor)
priv->adc = adc; /* Save the ADC device handle */
priv->threshx = INVALID_THRESHOLD; /* Initialize thresholding logic */
priv->threshy = INVALID_THRESHOLD; /* Initialize thresholding logic */
-
- /* Initialize pen event wait semaphore. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->waitsem, 0, 0);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
/* Register the device as an input device */
diff --git a/arch/arm/src/sama5/sam_twi.c b/arch/arm/src/sama5/sam_twi.c
index 921c71a6e1..a908777ccb 100644
--- a/arch/arm/src/sama5/sam_twi.c
+++ b/arch/arm/src/sama5/sam_twi.c
@@ -1257,12 +1257,6 @@ struct i2c_master_s *sam_i2cbus_initialize(int bus)
nxmutex_init(&priv->lock);
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Perform repeatable TWI hardware initialization */
twi_hw_initialize(priv, frequency);
diff --git a/arch/arm/src/sama5/sam_xdmac.c b/arch/arm/src/sama5/sam_xdmac.c
index d6d4f9baf8..418b5de031 100644
--- a/arch/arm/src/sama5/sam_xdmac.c
+++ b/arch/arm/src/sama5/sam_xdmac.c
@@ -1984,12 +1984,6 @@ void sam_dmainitialize(struct sam_xdmac_s *xdmac)
nxmutex_init(&xdmac->chlock);
nxsem_init(&xdmac->dsem, 0, SAM_NDMACHAN);
-
- /* The 'dsem' is used for signaling rather than mutual exclusion and,
- * hence, should not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&xdmac->dsem, SEM_PRIO_NONE);
}
/****************************************************************************
diff --git a/arch/arm/src/samd2l2/sam_spi.c b/arch/arm/src/samd2l2/sam_spi.c
index c7ee79ef18..5e8f604cfa 100644
--- a/arch/arm/src/samd2l2/sam_spi.c
+++ b/arch/arm/src/samd2l2/sam_spi.c
@@ -1434,7 +1434,6 @@ static void spi_dma_setup(struct sam_spidev_s *priv)
/* Initialize the semaphore used to notify when DMA is complete */
nxsem_init(&priv->dmasem, 0, 0);
- nxsem_set_protocol(&priv->dmasem, SEM_PRIO_NONE);
}
#endif
diff --git a/arch/arm/src/samd5e5/sam_spi.c b/arch/arm/src/samd5e5/sam_spi.c
index df4586f776..902559aacc 100644
--- a/arch/arm/src/samd5e5/sam_spi.c
+++ b/arch/arm/src/samd5e5/sam_spi.c
@@ -1523,7 +1523,6 @@ static void spi_dma_setup(struct sam_spidev_s *priv)
/* Initialize the semaphore used to notify when DMA is complete */
nxsem_init(&priv->dmasem, 0, 0);
- nxsem_set_protocol(&priv->dmasem, SEM_PRIO_NONE);
}
#endif
diff --git a/arch/arm/src/samv7/sam_hsmci.c b/arch/arm/src/samv7/sam_hsmci.c
index 0ff66d793a..c801d29032 100644
--- a/arch/arm/src/samv7/sam_hsmci.c
+++ b/arch/arm/src/samv7/sam_hsmci.c
@@ -3315,12 +3315,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Initialize the callbacks */
memcpy(&priv->dev, &g_callbacks, sizeof(struct sdio_dev_s));
diff --git a/arch/arm/src/samv7/sam_qspi.c b/arch/arm/src/samv7/sam_qspi.c
index 6baeec3f60..b9d8a96ef3 100644
--- a/arch/arm/src/samv7/sam_qspi.c
+++ b/arch/arm/src/samv7/sam_qspi.c
@@ -1775,13 +1775,7 @@ struct qspi_dev_s *sam_qspi_initialize(int intf)
}
}
- /* Initialize the QSPI semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->dmawait, 0, 0);
- nxsem_set_protocol(&priv->dmawait, SEM_PRIO_NONE);
#endif
#ifdef QSPI_USE_INTERRUPTS
diff --git a/arch/arm/src/samv7/sam_spi.c b/arch/arm/src/samv7/sam_spi.c
index 819a6b95b9..98fa07ed2f 100644
--- a/arch/arm/src/samv7/sam_spi.c
+++ b/arch/arm/src/samv7/sam_spi.c
@@ -2165,13 +2165,7 @@ struct spi_dev_s *sam_spibus_initialize(int port)
spi->initialized = true;
#ifdef CONFIG_SAMV7_SPI_DMA
- /* Initialize the SPI semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&spics->dmawait, 0, 0);
- nxsem_set_protocol(&spics->dmawait, SEM_PRIO_NONE);
#endif
spi_dumpregs(spi, "After initialization");
diff --git a/arch/arm/src/samv7/sam_trng.c b/arch/arm/src/samv7/sam_trng.c
index 71848cfb98..69b11418d5 100644
--- a/arch/arm/src/samv7/sam_trng.c
+++ b/arch/arm/src/samv7/sam_trng.c
@@ -344,12 +344,6 @@ static int sam_rng_initialize(void)
nxmutex_init(&g_trngdev.lock);
nxsem_init(&g_trngdev.waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_trngdev.waitsem, SEM_PRIO_NONE);
-
/* Enable clocking to the TRNG */
sam_trng_enableclk();
diff --git a/arch/arm/src/samv7/sam_xdmac.c b/arch/arm/src/samv7/sam_xdmac.c
index a8dcb5626e..d55f3edf5f 100644
--- a/arch/arm/src/samv7/sam_xdmac.c
+++ b/arch/arm/src/samv7/sam_xdmac.c
@@ -1566,12 +1566,6 @@ void sam_dmainitialize(struct sam_xdmac_s *xdmac)
nxmutex_init(&xdmac->chlock);
nxsem_init(&xdmac->dsem, 0, SAMV7_NDMACHAN);
-
- /* The 'dsem' is used for signaling rather than mutual exclusion and,
- * hence, should not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&xdmac->dsem, SEM_PRIO_NONE);
}
/****************************************************************************
diff --git a/arch/arm/src/stm32/stm32_dma2d.c b/arch/arm/src/stm32/stm32_dma2d.c
index d773b60ba6..53a9defed5 100644
--- a/arch/arm/src/stm32/stm32_dma2d.c
+++ b/arch/arm/src/stm32/stm32_dma2d.c
@@ -1100,14 +1100,7 @@ int stm32_dma2dinitialize(void)
*/
nxmutex_init(&g_lock);
-
- /* Initialize the semaphore for interrupt handling. This waitsem
- * semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(g_interrupt.sem, 0, 0);
- nxsem_set_protocol(g_interrupt.sem, SEM_PRIO_NONE);
#ifdef CONFIG_STM32_FB_CMAP
/* Enable dma2d transfer and clut loading interrupts only */
diff --git a/arch/arm/src/stm32/stm32_foc.c b/arch/arm/src/stm32/stm32_foc.c
index 68ca3fb461..c202eef1ef 100644
--- a/arch/arm/src/stm32/stm32_foc.c
+++ b/arch/arm/src/stm32/stm32_foc.c
@@ -2364,7 +2364,6 @@ stm32_foc_initialize(int inst, struct stm32_foc_board_s *board)
/* Initialize calibration semaphore */
nxsem_init(&foc_priv->cal_done_sem, 0, 0);
- nxsem_set_protocol(&foc_priv->cal_done_sem, SEM_PRIO_NONE);
/* Get FOC device */
diff --git a/arch/arm/src/stm32/stm32_hciuart.c b/arch/arm/src/stm32/stm32_hciuart.c
index 999c0c8749..bda132ac83 100644
--- a/arch/arm/src/stm32/stm32_hciuart.c
+++ b/arch/arm/src/stm32/stm32_hciuart.c
@@ -2589,10 +2589,7 @@ void hciuart_initialize(void)
/* Initialize signalling semaphores */
nxsem_init(&state->rxwait, 0, 0);
- nxsem_set_protocol(&state->rxwait, SEM_PRIO_NONE);
-
nxsem_init(&state->txwait, 0, 0);
- nxsem_set_protocol(&state->txwait, SEM_PRIO_NONE);
/* Attach and enable the HCI UART IRQ */
diff --git a/arch/arm/src/stm32/stm32_ltdc.c b/arch/arm/src/stm32/stm32_ltdc.c
index c0f633ed4f..55686ee618 100644
--- a/arch/arm/src/stm32/stm32_ltdc.c
+++ b/arch/arm/src/stm32/stm32_ltdc.c
@@ -1611,14 +1611,7 @@ static void stm32_ltdc_irqconfig(void)
/* Initialize the LTDC mutex that enforces mutually exclusive access */
nxmutex_init(&g_lock);
-
- /* Initialize the semaphore for interrupt handling. This waitsem
- * semaphore is used for signaling and, hence, should not have priority
- * inheritance enabled.
- */
-
nxsem_init(g_interrupt.sem, 0, 0);
- nxsem_set_protocol(g_interrupt.sem, SEM_PRIO_NONE);
/* Attach LTDC interrupt vector */
diff --git a/arch/arm/src/stm32/stm32_otgfshost.c b/arch/arm/src/stm32/stm32_otgfshost.c
index ae3bef24ff..cdbec9f682 100644
--- a/arch/arm/src/stm32/stm32_otgfshost.c
+++ b/arch/arm/src/stm32/stm32_otgfshost.c
@@ -5255,12 +5255,6 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
nxsem_init(&priv->pscsem, 0, 0);
nxmutex_init(&priv->lock);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
-
/* Initialize the driver state data */
priv->smstate = SMSTATE_DETACHED;
@@ -5278,13 +5272,7 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
struct stm32_chan_s *chan = &priv->chan[i];
chan->chidx = i;
-
- /* The waitsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
nxsem_init(&chan->waitsem, 0, 0);
- nxsem_set_protocol(&chan->waitsem, SEM_PRIO_NONE);
}
}
diff --git a/arch/arm/src/stm32/stm32_otghshost.c b/arch/arm/src/stm32/stm32_otghshost.c
index f4521eb54a..eec79b1906 100644
--- a/arch/arm/src/stm32/stm32_otghshost.c
+++ b/arch/arm/src/stm32/stm32_otghshost.c
@@ -5254,12 +5254,6 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
nxsem_init(&priv->pscsem, 0, 0);
nxmutex_init(&priv->lock);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
-
/* Initialize the driver state data */
priv->smstate = SMSTATE_DETACHED;
@@ -5277,13 +5271,7 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
struct stm32_chan_s *chan = &priv->chan[i];
chan->chidx = i;
-
- /* The waitsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
nxsem_init(&chan->waitsem, 0, 0);
- nxsem_set_protocol(&chan->waitsem, SEM_PRIO_NONE);
}
}
diff --git a/arch/arm/src/stm32/stm32_rng.c b/arch/arm/src/stm32/stm32_rng.c
index a59128de3c..18a1bb67b2 100644
--- a/arch/arm/src/stm32/stm32_rng.c
+++ b/arch/arm/src/stm32/stm32_rng.c
@@ -241,14 +241,7 @@ static ssize_t stm32_rng_read(struct file *filep, char *buffer,
/* We've got the mutex. */
- /* Initialize the operation semaphore with 0 for blocking until the
- * buffer is filled from interrupts. The readsem semaphore is used
- * for signaling and, hence, should not have priority inheritance
- * enabled.
- */
-
nxsem_init(&g_rngdev.rd_readsem, 0, 0);
- nxsem_set_protocol(&g_rngdev.rd_readsem, SEM_PRIO_NONE);
g_rngdev.rd_buflen = buflen;
g_rngdev.rd_buf = buffer;
diff --git a/arch/arm/src/stm32/stm32_sdio.c b/arch/arm/src/stm32/stm32_sdio.c
index f7a1a6f322..02b2ea724d 100644
--- a/arch/arm/src/stm32/stm32_sdio.c
+++ b/arch/arm/src/stm32/stm32_sdio.c
@@ -3047,12 +3047,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Allocate a DMA channel */
#ifdef CONFIG_STM32_SDIO_DMA
diff --git a/arch/arm/src/stm32/stm32_spi.c b/arch/arm/src/stm32/stm32_spi.c
index b0c1406429..5f2c21e950 100644
--- a/arch/arm/src/stm32/stm32_spi.c
+++ b/arch/arm/src/stm32/stm32_spi.c
@@ -2093,19 +2093,11 @@ static void spi_bus_initialize(struct stm32_spidev_s *priv)
nxmutex_init(&priv->lock);
#ifdef CONFIG_STM32_SPI_DMA
- /* Initialize the SPI semaphores that is used to wait for DMA completion.
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
if (priv->rxch && priv->txch)
{
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Get DMA channels. NOTE: stm32_dmachannel() will always assign the
* DMA channel. If the channel is not available, then
* stm32_dmachannel() will block and wait until the channel becomes
diff --git a/arch/arm/src/stm32f0l0g0/stm32_rng.c b/arch/arm/src/stm32f0l0g0/stm32_rng.c
index 9e669d8813..7905bf75ed 100644
--- a/arch/arm/src/stm32f0l0g0/stm32_rng.c
+++ b/arch/arm/src/stm32f0l0g0/stm32_rng.c
@@ -240,14 +240,7 @@ static ssize_t stm32_rng_read(struct file *filep,
/* We've got the semaphore. */
- /* Initialize the operation semaphore with 0 for blocking until the
- * buffer is filled from interrupts. The readsem semaphore is used
- * for signaling and, hence, should not have priority inheritance
- * enabled.
- */
-
nxsem_init(&g_rngdev.rd_readsem, 0, 0);
- nxsem_set_protocol(&g_rngdev.rd_readsem, SEM_PRIO_NONE);
g_rngdev.rd_buflen = buflen;
g_rngdev.rd_buf = buffer;
diff --git a/arch/arm/src/stm32f0l0g0/stm32_spi.c b/arch/arm/src/stm32f0l0g0/stm32_spi.c
index 7992302dd0..4bb55658e2 100644
--- a/arch/arm/src/stm32f0l0g0/stm32_spi.c
+++ b/arch/arm/src/stm32f0l0g0/stm32_spi.c
@@ -1960,13 +1960,6 @@ static void spi_bus_initialize(struct stm32_spidev_s *priv)
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- /* These semaphores are used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Get DMA channels. NOTE: stm32_dmachannel() will always assign the
* DMA channel. If the channel is not available, then
* stm32_dmachannel() will block and wait until the channel becomes
diff --git a/arch/arm/src/stm32f7/stm32_dma2d.c b/arch/arm/src/stm32f7/stm32_dma2d.c
index b28be08cff..0e2138059b 100644
--- a/arch/arm/src/stm32f7/stm32_dma2d.c
+++ b/arch/arm/src/stm32f7/stm32_dma2d.c
@@ -1097,14 +1097,7 @@ int stm32_dma2dinitialize(void)
*/
nxmutex_init(&g_lock);
-
- /* Initialize the semaphore for interrupt handling. This waitsem
- * semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(g_interrupt.sem, 0, 0);
- nxsem_set_protocol(g_interrupt.sem, SEM_PRIO_NONE);
#ifdef CONFIG_STM32F7_FB_CMAP
/* Enable dma2d transfer and clut loading interrupts only */
diff --git a/arch/arm/src/stm32f7/stm32_foc.c b/arch/arm/src/stm32f7/stm32_foc.c
index be6855c470..8b6ea5ea6a 100644
--- a/arch/arm/src/stm32f7/stm32_foc.c
+++ b/arch/arm/src/stm32f7/stm32_foc.c
@@ -2093,7 +2093,6 @@ stm32_foc_initialize(int inst, struct stm32_foc_board_s *board)
/* Initialize calibration semaphore */
nxsem_init(&foc_priv->cal_done_sem, 0, 0);
- nxsem_set_protocol(&foc_priv->cal_done_sem, SEM_PRIO_NONE);
/* Get FOC device */
diff --git a/arch/arm/src/stm32f7/stm32_ltdc.c b/arch/arm/src/stm32f7/stm32_ltdc.c
index dcebf243f8..1fa548827f 100644
--- a/arch/arm/src/stm32f7/stm32_ltdc.c
+++ b/arch/arm/src/stm32f7/stm32_ltdc.c
@@ -1614,14 +1614,7 @@ static void stm32_ltdc_irqconfig(void)
/* Initialize the LTDC mutex that enforces mutually exclusive access */
nxmutex_init(&g_lock);
-
- /* Initialize the semaphore for interrupt handling. This waitsem
- * semaphore is used for signaling and, hence, should not have priority
- * inheritance enabled.
- */
-
nxsem_init(g_interrupt.sem, 0, 0);
- nxsem_set_protocol(g_interrupt.sem, SEM_PRIO_NONE);
/* Attach LTDC interrupt vector */
diff --git a/arch/arm/src/stm32f7/stm32_otghost.c b/arch/arm/src/stm32f7/stm32_otghost.c
index 7bdd334604..3a4a55dd23 100644
--- a/arch/arm/src/stm32f7/stm32_otghost.c
+++ b/arch/arm/src/stm32f7/stm32_otghost.c
@@ -5227,12 +5227,6 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
nxsem_init(&priv->pscsem, 0, 0);
nxmutex_init(&priv->lock);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
-
/* Initialize the driver state data */
priv->smstate = SMSTATE_DETACHED;
@@ -5250,13 +5244,7 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
struct stm32_chan_s *chan = &priv->chan[i];
chan->chidx = i;
-
- /* The waitsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
nxsem_init(&chan->waitsem, 0, 0);
- nxsem_set_protocol(&chan->waitsem, SEM_PRIO_NONE);
}
}
diff --git a/arch/arm/src/stm32f7/stm32_qspi.c b/arch/arm/src/stm32f7/stm32_qspi.c
index 252a5e6ab7..9c5f9241fc 100644
--- a/arch/arm/src/stm32f7/stm32_qspi.c
+++ b/arch/arm/src/stm32f7/stm32_qspi.c
@@ -2577,13 +2577,7 @@ struct qspi_dev_s *stm32f7_qspi_initialize(int intf)
}
}
- /* Initialize the QSPI semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->dmawait, 0, 0);
- nxsem_set_protocol(&priv->dmawait, SEM_PRIO_NONE);
#endif
#ifdef CONFIG_STM32F7_QSPI_INTERRUPTS
@@ -2596,13 +2590,7 @@ struct qspi_dev_s *stm32f7_qspi_initialize(int intf)
goto errout_with_dmawait;
}
- /* Initialize the semaphore that blocks until the operation completes.
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->op_sem, 0, 0);
- nxsem_set_protocol(&priv->op_sem, SEM_PRIO_NONE);
#endif
/* Perform hardware initialization. Puts the QSPI into an active
diff --git a/arch/arm/src/stm32f7/stm32_rng.c b/arch/arm/src/stm32f7/stm32_rng.c
index 7aec1bc6f9..aae5fd0358 100644
--- a/arch/arm/src/stm32f7/stm32_rng.c
+++ b/arch/arm/src/stm32f7/stm32_rng.c
@@ -259,14 +259,7 @@ static ssize_t stm32_rngread(struct file *filep, char *buffer, size_t buflen)
/* We've got the device semaphore, proceed with reading */
- /* Initialize the operation semaphore with 0 for blocking until the
- * buffer is filled from interrupts. The readsem semaphore is used
- * for signaling and, hence, should not have priority inheritance
- * enabled.
- */
-
nxsem_init(&g_rngdev.rd_readsem, 0, 0);
- nxsem_set_protocol(&g_rngdev.rd_readsem, SEM_PRIO_NONE);
g_rngdev.rd_buflen = buflen;
g_rngdev.rd_buf = buffer;
diff --git a/arch/arm/src/stm32f7/stm32_sdmmc.c b/arch/arm/src/stm32f7/stm32_sdmmc.c
index 7da5e9efe6..47594dfd1c 100644
--- a/arch/arm/src/stm32f7/stm32_sdmmc.c
+++ b/arch/arm/src/stm32f7/stm32_sdmmc.c
@@ -3415,12 +3415,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
#ifdef CONFIG_STM32F7_SDMMC_DMA
/* Allocate a DMA channel */
diff --git a/arch/arm/src/stm32f7/stm32_spi.c b/arch/arm/src/stm32f7/stm32_spi.c
index a384bb84d5..c77a5475a7 100644
--- a/arch/arm/src/stm32f7/stm32_spi.c
+++ b/arch/arm/src/stm32f7/stm32_spi.c
@@ -2158,19 +2158,11 @@ static void spi_bus_initialize(struct stm32_spidev_s *priv)
nxmutex_init(&priv->lock);
#ifdef CONFIG_STM32F7_SPI_DMA
- /* Initialize the SPI semaphores that is used to wait for DMA completion.
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
if (priv->rxch && priv->txch)
{
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Get DMA channels. NOTE: stm32_dmachannel() will always assign the
* DMA channel. If the channel is not available, then
* stm32_dmachannel() will block and wait until the channel becomes
diff --git a/arch/arm/src/stm32h7/stm32_otghost.c b/arch/arm/src/stm32h7/stm32_otghost.c
index 807714d339..81378dab49 100644
--- a/arch/arm/src/stm32h7/stm32_otghost.c
+++ b/arch/arm/src/stm32h7/stm32_otghost.c
@@ -5231,12 +5231,6 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
nxsem_init(&priv->pscsem, 0, 0);
nxmutex_init(&priv->lock);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
-
/* Initialize the driver state data */
priv->smstate = SMSTATE_DETACHED;
@@ -5254,13 +5248,7 @@ static inline void stm32_sw_initialize(struct stm32_usbhost_s *priv)
struct stm32_chan_s *chan = &priv->chan[i];
chan->chidx = i;
-
- /* The waitsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
nxsem_init(&chan->waitsem, 0, 0);
- nxsem_set_protocol(&chan->waitsem, SEM_PRIO_NONE);
}
}
diff --git a/arch/arm/src/stm32h7/stm32_qspi.c b/arch/arm/src/stm32h7/stm32_qspi.c
index 2401ccbd52..7f313473a7 100644
--- a/arch/arm/src/stm32h7/stm32_qspi.c
+++ b/arch/arm/src/stm32h7/stm32_qspi.c
@@ -2635,13 +2635,7 @@ struct qspi_dev_s *stm32h7_qspi_initialize(int intf)
}
}
- /* Initialize the QSPI semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->dmawait, 0, 0);
- nxsem_set_protocol(&priv->dmawait, SEM_PRIO_NONE);
#endif
#ifdef CONFIG_STM32H7_QSPI_INTERRUPTS
@@ -2654,13 +2648,7 @@ struct qspi_dev_s *stm32h7_qspi_initialize(int intf)
goto errout_with_dmawait;
}
- /* Initialize the semaphore that blocks until the operation completes.
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->op_sem, 0, 0);
- nxsem_set_protocol(&priv->op_sem, SEM_PRIO_NONE);
#endif
/* Perform hardware initialization. Puts the QSPI into an active
diff --git a/arch/arm/src/stm32h7/stm32_sdmmc.c b/arch/arm/src/stm32h7/stm32_sdmmc.c
index be4d15b0a0..c2a03e3fad 100644
--- a/arch/arm/src/stm32h7/stm32_sdmmc.c
+++ b/arch/arm/src/stm32h7/stm32_sdmmc.c
@@ -3513,12 +3513,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Reset the card and assure that it is in the initial, unconfigured
* state.
*/
diff --git a/arch/arm/src/stm32h7/stm32_serial.c b/arch/arm/src/stm32h7/stm32_serial.c
index 2fd9ae4076..fe4a333e30 100644
--- a/arch/arm/src/stm32h7/stm32_serial.c
+++ b/arch/arm/src/stm32h7/stm32_serial.c
@@ -2225,7 +2225,6 @@ static int up_dma_setup(struct uart_dev_s *dev)
priv->txdma = stm32_dmachannel(priv->txdma_channel);
nxsem_init(&priv->txdmasem, 0, 1);
- nxsem_set_protocol(&priv->txdmasem, SEM_PRIO_NONE);
/* Enable receive Tx DMA for the UART */
diff --git a/arch/arm/src/stm32h7/stm32_spi.c b/arch/arm/src/stm32h7/stm32_spi.c
index 15567e4d8d..d920a9fda1 100644
--- a/arch/arm/src/stm32h7/stm32_spi.c
+++ b/arch/arm/src/stm32h7/stm32_spi.c
@@ -2502,17 +2502,9 @@ static void spi_bus_initialize(struct stm32_spidev_s *priv)
nxmutex_init(&priv->lock);
#ifdef CONFIG_STM32H7_SPI_DMA
- /* Initialize the SPI semaphores that is used to wait for DMA completion.
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Get DMA channels. NOTE: stm32_dmachannel() will always assign the DMA
* channel. If the channel is not available, then stm32_dmachannel() will
* block and wait until the channel becomes available. WARNING: If you
diff --git a/arch/arm/src/stm32l4/stm32l4_otgfshost.c b/arch/arm/src/stm32l4/stm32l4_otgfshost.c
index 523085eed0..7d9a278f70 100644
--- a/arch/arm/src/stm32l4/stm32l4_otgfshost.c
+++ b/arch/arm/src/stm32l4/stm32l4_otgfshost.c
@@ -5268,12 +5268,6 @@ static inline void stm32l4_sw_initialize(struct stm32l4_usbhost_s *priv)
nxsem_init(&priv->pscsem, 0, 0);
nxmutex_init(&priv->lock);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
-
/* Initialize the driver state data */
priv->smstate = SMSTATE_DETACHED;
@@ -5292,13 +5286,7 @@ static inline void stm32l4_sw_initialize(struct stm32l4_usbhost_s *priv)
struct stm32l4_chan_s *chan = &priv->chan[i];
chan->chidx = i;
-
- /* The waitsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
nxsem_init(&chan->waitsem, 0, 0);
- nxsem_set_protocol(&chan->waitsem, SEM_PRIO_NONE);
}
}
diff --git a/arch/arm/src/stm32l4/stm32l4_qspi.c b/arch/arm/src/stm32l4/stm32l4_qspi.c
index 4c34344a9b..bd91d21a5c 100644
--- a/arch/arm/src/stm32l4/stm32l4_qspi.c
+++ b/arch/arm/src/stm32l4/stm32l4_qspi.c
@@ -2518,13 +2518,7 @@ struct qspi_dev_s *stm32l4_qspi_initialize(int intf)
}
}
- /* Initialize the QSPI semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->dmawait, 0, 0);
- nxsem_set_protocol(&priv->dmawait, SEM_PRIO_NONE);
#endif
#ifdef STM32L4_QSPI_INTERRUPTS
@@ -2537,13 +2531,7 @@ struct qspi_dev_s *stm32l4_qspi_initialize(int intf)
goto errout_with_dmawait;
}
- /* Initialize the semaphore that blocks until the operation completes.
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->op_sem, 0, 0);
- nxsem_set_protocol(&priv->op_sem, SEM_PRIO_NONE);
#endif
/* Perform hardware initialization. Puts the QSPI into an active
diff --git a/arch/arm/src/stm32l4/stm32l4_rng.c b/arch/arm/src/stm32l4/stm32l4_rng.c
index 8cb3eecd93..c3eb86eece 100644
--- a/arch/arm/src/stm32l4/stm32l4_rng.c
+++ b/arch/arm/src/stm32l4/stm32l4_rng.c
@@ -245,14 +245,7 @@ static ssize_t stm32l4_rngread(struct file *filep,
/* We've got the device semaphore, proceed with reading */
- /* Initialize the operation semaphore with 0 for blocking until the
- * buffer is filled from interrupts. The readsem semaphore is used
- * for signaling and, hence, should not have priority inheritance
- * enabled.
- */
-
nxsem_init(&g_rngdev.rd_readsem, 0, 0);
- nxsem_set_protocol(&g_rngdev.rd_readsem, SEM_PRIO_NONE);
g_rngdev.rd_buflen = buflen;
g_rngdev.rd_buf = buffer;
diff --git a/arch/arm/src/stm32l4/stm32l4_sdmmc.c b/arch/arm/src/stm32l4/stm32l4_sdmmc.c
index 7f8336a9d3..139ab2c7db 100644
--- a/arch/arm/src/stm32l4/stm32l4_sdmmc.c
+++ b/arch/arm/src/stm32l4/stm32l4_sdmmc.c
@@ -3123,12 +3123,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
#ifdef CONFIG_STM32L4_SDMMC_DMA
/* Allocate a DMA channel */
diff --git a/arch/arm/src/stm32l4/stm32l4_spi.c b/arch/arm/src/stm32l4/stm32l4_spi.c
index bae7443b32..ddc1fcecee 100644
--- a/arch/arm/src/stm32l4/stm32l4_spi.c
+++ b/arch/arm/src/stm32l4/stm32l4_spi.c
@@ -1755,13 +1755,6 @@ static void spi_bus_initialize(struct stm32l4_spidev_s *priv)
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- /* These semaphores are used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Get DMA channels. NOTE: stm32l4_dmachannel() will always assign the DMA
* channel. If the channel is not available, then stm32l4_dmachannel()
* will block and wait until the channel becomes available. WARNING: If
diff --git a/arch/arm/src/stm32u5/stm32_spi.c b/arch/arm/src/stm32u5/stm32_spi.c
index 400305b7d6..a4b779a9c6 100644
--- a/arch/arm/src/stm32u5/stm32_spi.c
+++ b/arch/arm/src/stm32u5/stm32_spi.c
@@ -2244,17 +2244,9 @@ static void spi_bus_initialize(struct stm32_spidev_s *priv)
nxmutex_init(&priv->lock);
#ifdef CONFIG_STM32U5_SPI_DMA
- /* Initialize the SPI semaphores that is used to wait for DMA completion.
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Get DMA channels. NOTE: stm32_dmachannel() will always assign the DMA
* channel. If the channel is not available, then stm32_dmachannel() will
* block and wait until the channel becomes available. WARNING: If you
diff --git a/arch/arm/src/stm32wb/stm32wb_spi.c b/arch/arm/src/stm32wb/stm32wb_spi.c
index 0cbbe39ed8..3844507ee5 100644
--- a/arch/arm/src/stm32wb/stm32wb_spi.c
+++ b/arch/arm/src/stm32wb/stm32wb_spi.c
@@ -1690,13 +1690,6 @@ static void spi_bus_initialize(struct stm32wb_spidev_s *priv)
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- /* These semaphores are used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Get DMA channels. NOTE: stm32wb_dmachannel() will always assign the DMA
* channel. If the channel is not available, then stm32wb_dmachannel()
* will block and wait until the channel becomes available. WARNING: If
diff --git a/arch/arm/src/stm32wl5/stm32wl5_spi.c b/arch/arm/src/stm32wl5/stm32wl5_spi.c
index 478789db5b..6cec9c2955 100644
--- a/arch/arm/src/stm32wl5/stm32wl5_spi.c
+++ b/arch/arm/src/stm32wl5/stm32wl5_spi.c
@@ -1733,19 +1733,11 @@ static void spi_bus_initialize(struct stm32wl5_spidev_s *priv)
nxmutex_init(&priv->lock);
#ifdef CONFIG_STM32WL5_SPI_DMA
- /* Initialize the SPI semaphores that is used to wait for DMA completion.
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
if (priv->rxch && priv->txch)
{
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Get DMA channels. NOTE: stm32wl5_dmachannel() will always assign
* the DMA channel. If the channel is not available, then
* stm32wl5_dmachannel() will block and wait until the channel becomes
diff --git a/arch/arm/src/tiva/common/tiva_hciuart.c b/arch/arm/src/tiva/common/tiva_hciuart.c
index d2e2e713c5..d3344c19dc 100644
--- a/arch/arm/src/tiva/common/tiva_hciuart.c
+++ b/arch/arm/src/tiva/common/tiva_hciuart.c
@@ -1846,10 +1846,7 @@ void hciuart_initialize(void)
/* Initialize signalling semaphores */
nxsem_init(&state->rxwait, 0, 0);
- nxsem_set_protocol(&state->rxwait, SEM_PRIO_NONE);
-
nxsem_init(&state->txwait, 0, 0);
- nxsem_set_protocol(&state->txwait, SEM_PRIO_NONE);
/* Attach and enable the HCI UART IRQ */
diff --git a/arch/arm/src/tiva/common/tiva_ssi.c b/arch/arm/src/tiva/common/tiva_ssi.c
index dc4e1527f2..497975f402 100644
--- a/arch/arm/src/tiva/common/tiva_ssi.c
+++ b/arch/arm/src/tiva/common/tiva_ssi.c
@@ -1599,12 +1599,7 @@ struct spi_dev_s *tiva_ssibus_initialize(int port)
/* Initialize the state structure */
#ifndef CONFIG_SSI_POLLWAIT
- /* The xfrsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->xfrsem, 0, 0);
- nxsem_set_protocol(&priv->xfrsem, SEM_PRIO_NONE);
#endif
nxmutex_init(&priv->lock);
diff --git a/arch/arm/src/xmc4/xmc4_spi.c b/arch/arm/src/xmc4/xmc4_spi.c
index 62643294b0..4a065b1fb1 100644
--- a/arch/arm/src/xmc4/xmc4_spi.c
+++ b/arch/arm/src/xmc4/xmc4_spi.c
@@ -2065,14 +2065,7 @@ struct spi_dev_s *xmc4_spibus_initialize(int channel)
spi->initialized = true;
#ifdef CONFIG_XMC4_SPI_DMA
-
- /* Initialize the SPI semaphore that is used to wake up the waiting
- * thread when the DMA transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&spics->dmawait, 0, 0);
- nxsem_set_protocol(&spics->dmawait, SEM_PRIO_NONE);
#endif
spi_dumpregs(spi, "After initialization");
diff --git a/arch/mips/src/pic32mz/pic32mz_spi.c b/arch/mips/src/pic32mz/pic32mz_spi.c
index 49e982bb60..cc0cda16b1 100644
--- a/arch/mips/src/pic32mz/pic32mz_spi.c
+++ b/arch/mips/src/pic32mz/pic32mz_spi.c
@@ -2016,12 +2016,7 @@ struct spi_dev_s *pic32mz_spibus_initialize(int port)
spierr("ERROR: Failed to allocate the TX DMA channel\n");
}
- /* Initialize the SPI semaphore. This semaphore is used for signaling and,
- * hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->dmawait, 0, 0);
- nxsem_set_protocol(&priv->dmawait, SEM_PRIO_NONE);
#endif
#ifdef CONFIG_PIC32MZ_SPI_INTERRUPTS
diff --git a/arch/renesas/src/rx65n/rx65n_rspi.c b/arch/renesas/src/rx65n/rx65n_rspi.c
index 5c43b3e7c8..d68570e2fc 100644
--- a/arch/renesas/src/rx65n/rx65n_rspi.c
+++ b/arch/renesas/src/rx65n/rx65n_rspi.c
@@ -2213,13 +2213,7 @@ static void rspi_bus_initialize(FAR struct rx65n_rspidev_s *priv)
#ifdef CONFIG_RX65N_RSPI_SW_DT_MODE
#ifndef CONFIG_SPI_POLLWAIT
- /* Initialize the semaphore that is used to wake up the waiting
- * thread when the transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->waitsem, 0, 0);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
#endif
#elif defined(CONFIG_RX65N_RSPI_DTC_DT_MODE)
/* Initialize the SPI semaphores that is used to wait for DTC completion */
@@ -2227,13 +2221,6 @@ static void rspi_bus_initialize(FAR struct rx65n_rspidev_s *priv)
nxsem_init(&priv->rxsem, 0, 0);
nxsem_init(&priv->txsem, 0, 0);
- /* These semaphores are used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->rxsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->txsem, SEM_PRIO_NONE);
-
/* Prepare Transmit and receive parameter */
priv->dtchandle = rx65n_dtc_gethandle(0);
diff --git a/arch/renesas/src/rx65n/rx65n_rspi_sw.c b/arch/renesas/src/rx65n/rx65n_rspi_sw.c
index 98fed887eb..c983464799 100644
--- a/arch/renesas/src/rx65n/rx65n_rspi_sw.c
+++ b/arch/renesas/src/rx65n/rx65n_rspi_sw.c
@@ -1844,13 +1844,7 @@ static void rspi_bus_initialize(FAR struct rx65n_rspidev_s *priv)
uint16_t regval16;
#ifndef CONFIG_SPI_POLLWAIT
- /* Initialize the semaphore that is used to wake up the waiting
- * thread when the transfer completes. This semaphore is used for
- * signaling and, hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&priv->waitsem, 0, 0);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
#endif
nxmutex_init(&priv->lock);
diff --git a/arch/renesas/src/rx65n/rx65n_usbhost.c b/arch/renesas/src/rx65n/rx65n_usbhost.c
index 783ef5c80c..c30bd9434c 100644
--- a/arch/renesas/src/rx65n/rx65n_usbhost.c
+++ b/arch/renesas/src/rx65n/rx65n_usbhost.c
@@ -6730,14 +6730,7 @@ static int rx65n_usbhost_epalloc(struct usbhost_driver_s *drvr,
/* Special Case isochronous transfer types */
uinfo("EP%d CTRL:%08x\n", epdesc->addr, ed->hw.ctrl);
-
- /* Initialize the semaphore that is used to wait for the endpoint
- * WDH event. The wdhsem semaphore is used for signaling and, hence,
- * should not have priority inheritance enabled.
- */
-
nxsem_init(&ed->wdhsem, 0, 0);
- nxsem_set_protocol(&ed->wdhsem, SEM_PRIO_NONE);
/* Link the common tail TD to the ED's TD list */
@@ -8372,12 +8365,6 @@ struct usbhost_connection_s *rx65n_usbhost_initialize(int controller)
nxsem_init(&priv->pscsem, 0, 0);
nxmutex_lock(&priv->lock);
- /* The pscsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
-
#ifndef CONFIG_USBHOST_INT_DISABLE
priv->ininterval = MAX_PERINTERVAL;
priv->outinterval = MAX_PERINTERVAL;
@@ -8413,13 +8400,7 @@ struct usbhost_connection_s *rx65n_usbhost_initialize(int controller)
up_mdelay(100);
leave_critical_section(flags);
-
- /* The EDCTRL wdhsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
nxsem_init(&EDCTRL->wdhsem, 0, 0);
- nxsem_set_protocol(&EDCTRL->wdhsem, SEM_PRIO_NONE);
/* Initialize user-configurable EDs */
diff --git a/arch/risc-v/src/esp32c3/esp32c3_wifi_utils.c b/arch/risc-v/src/esp32c3/esp32c3_wifi_utils.c
index 1a4e6e3ba5..605fcaa0b5 100644
--- a/arch/risc-v/src/esp32c3/esp32c3_wifi_utils.c
+++ b/arch/risc-v/src/esp32c3/esp32c3_wifi_utils.c
@@ -590,11 +590,5 @@ int esp_wifi_scan_init(void)
return ret;
}
- if ((ret = nxsem_set_protocol(&scan_priv->scan_signal,
- SEM_PRIO_NONE)) != OK)
- {
- wlerr("ERROR: Set semaphore protocol attribute failed: %d\n", ret);
- }
-
return ret;
}
diff --git a/arch/risc-v/src/litex/litex_sdio.c b/arch/risc-v/src/litex/litex_sdio.c
index 82e605de2c..4fdd03c8b0 100644
--- a/arch/risc-v/src/litex/litex_sdio.c
+++ b/arch/risc-v/src/litex/litex_sdio.c
@@ -1443,7 +1443,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
mcinfo("slotno: %d\n", slotno);
nxsem_init(&priv->waitsem, 0, 0);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
litex_reset(&priv->dev);
return &g_sdiodev.dev;
diff --git a/arch/risc-v/src/mpfs/mpfs_emmcsd.c b/arch/risc-v/src/mpfs/mpfs_emmcsd.c
index acf5983ba3..1384be71bb 100644
--- a/arch/risc-v/src/mpfs/mpfs_emmcsd.c
+++ b/arch/risc-v/src/mpfs/mpfs_emmcsd.c
@@ -2956,12 +2956,6 @@ struct sdio_dev_s *sdio_initialize(int slotno)
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Reset the card and assure that it is in the initial, unconfigured
* state.
*/
diff --git a/arch/xtensa/src/esp32/esp32_wifi_utils.c b/arch/xtensa/src/esp32/esp32_wifi_utils.c
index eda921a06a..01507ce254 100644
--- a/arch/xtensa/src/esp32/esp32_wifi_utils.c
+++ b/arch/xtensa/src/esp32/esp32_wifi_utils.c
@@ -572,11 +572,5 @@ int esp_wifi_scan_init(void)
return ret;
}
- if ((ret = nxsem_set_protocol(&scan_priv->scan_signal,
- SEM_PRIO_NONE)) != OK)
- {
- wlerr("ERROR: Set semaphore protocol attribute failed: %d\n", ret);
- }
-
return ret;
}
diff --git a/boards/arm/cxd56xx/common/src/cxd56_imageproc.c b/boards/arm/cxd56xx/common/src/cxd56_imageproc.c
index ae9de5aa74..ca3e7e9ca7 100644
--- a/boards/arm/cxd56xx/common/src/cxd56_imageproc.c
+++ b/boards/arm/cxd56xx/common/src/cxd56_imageproc.c
@@ -520,7 +520,6 @@ void imageproc_initialize(void)
nxsem_init(&g_rotwait, 0, 0);
nxmutex_init(&g_gelock);
nxmutex_init(&g_ablock);
- nxsem_set_protocol(&g_rotwait, SEM_PRIO_NONE);
cxd56_ge2dinitialize(GEDEVNAME);
diff --git a/drivers/analog/adc.c b/drivers/analog/adc.c
index 1fa456f345..0d9cc43bd5 100644
--- a/drivers/analog/adc.c
+++ b/drivers/analog/adc.c
@@ -678,12 +678,6 @@ int adc_register(FAR const char *path, FAR struct adc_dev_s *dev)
nxsem_init(&dev->ad_recv.af_sem, 0, 0);
nxmutex_init(&dev->ad_closelock);
- /* The receive semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&dev->ad_recv.af_sem, SEM_PRIO_NONE);
-
/* Reset the ADC hardware */
DEBUGASSERT(dev->ad_ops->ao_reset != NULL);
diff --git a/drivers/analog/comp.c b/drivers/analog/comp.c
index 45ecc8d41a..2cfbce8561 100644
--- a/drivers/analog/comp.c
+++ b/drivers/analog/comp.c
@@ -352,7 +352,6 @@ int comp_register(FAR const char *path, FAR struct comp_dev_s *dev)
nxmutex_init(&dev->ad_lock);
nxsem_init(&dev->ad_readsem, 0, 0);
- nxsem_set_protocol(&dev->ad_readsem, SEM_PRIO_NONE);
/* Bind the upper-half callbacks to the lower half COMP driver */
diff --git a/drivers/analog/dac.c b/drivers/analog/dac.c
index da9bb4c196..4842b1e745 100644
--- a/drivers/analog/dac.c
+++ b/drivers/analog/dac.c
@@ -503,12 +503,6 @@ int dac_register(FAR const char *path, FAR struct dac_dev_s *dev)
nxsem_init(&dev->ad_xmit.af_sem, 0, 0);
nxmutex_init(&dev->ad_closelock);
- /* The transmit semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&dev->ad_xmit.af_sem, SEM_PRIO_NONE);
-
dev->ad_ops->ao_reset(dev);
return register_driver(path, &dac_fops, 0222, dev);
diff --git a/drivers/can/can.c b/drivers/can/can.c
index d541a57428..69ca540382 100644
--- a/drivers/can/can.c
+++ b/drivers/can/can.c
@@ -325,7 +325,6 @@ static FAR struct can_reader_s *init_can_reader(FAR struct file *filep)
reader->fifo.rx_tail = 0;
nxsem_init(&reader->fifo.rx_sem, 0, 0);
- nxsem_set_protocol(&reader->fifo.rx_sem, SEM_PRIO_NONE);
filep->f_priv = reader;
return reader;
@@ -1193,7 +1192,6 @@ int can_register(FAR const char *path, FAR struct can_dev_s *dev)
/* Initialize semaphores */
nxsem_init(&dev->cd_xmit.tx_sem, 0, 1);
- nxsem_set_protocol(&dev->cd_xmit.tx_sem, SEM_PRIO_NONE);
nxmutex_init(&dev->cd_closelock);
nxmutex_init(&dev->cd_polllock);
@@ -1204,7 +1202,6 @@ int can_register(FAR const char *path, FAR struct can_dev_s *dev)
*/
nxsem_init(&dev->cd_rtr[i].cr_sem, 0, 0);
- nxsem_set_protocol(&dev->cd_rtr[i].cr_sem, SEM_PRIO_NONE);
}
/* Initialize/reset the CAN hardware */
diff --git a/drivers/clk/clk_rpmsg.c b/drivers/clk/clk_rpmsg.c
index 7cf9f6b5bf..2918b73399 100644
--- a/drivers/clk/clk_rpmsg.c
+++ b/drivers/clk/clk_rpmsg.c
@@ -482,7 +482,6 @@ static int64_t clk_rpmsg_sendrecv(FAR struct rpmsg_endpoint *ept,
msg->cookie = (uintptr_t)&cookie;
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
cookie.result = -EIO;
ret = rpmsg_send_nocopy(ept, msg, len);
diff --git a/drivers/input/ads7843e.c b/drivers/input/ads7843e.c
index b773797cfa..198ae2aad2 100644
--- a/drivers/input/ads7843e.c
+++ b/drivers/input/ads7843e.c
@@ -1144,12 +1144,6 @@ int ads7843e_register(FAR struct spi_dev_s *spi,
nxmutex_init(&priv->devlock); /* Initialize device structure mutex */
nxsem_init(&priv->waitsem, 0, 0); /* Initialize pen event wait semaphore */
- /* The pen event semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Make sure that interrupts are disabled */
config->clear(config);
diff --git a/drivers/input/ft5x06.c b/drivers/input/ft5x06.c
index 400c3706fe..f52ce49af3 100644
--- a/drivers/input/ft5x06.c
+++ b/drivers/input/ft5x06.c
@@ -1126,12 +1126,6 @@ int ft5x06_register(FAR struct i2c_master_s *i2c,
nxmutex_init(&priv->devlock); /* Initialize device structure mutex */
nxsem_init(&priv->waitsem, 0, 0); /* Initialize pen event wait semaphore */
- /* The event wait semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
#ifdef CONFIG_FT5X06_POLLMODE
/* Allocate a timer for polling the FT5x06 */
diff --git a/drivers/input/keyboard_upper.c b/drivers/input/keyboard_upper.c
index 6d950f7d9e..6ed9758ff1 100644
--- a/drivers/input/keyboard_upper.c
+++ b/drivers/input/keyboard_upper.c
@@ -147,7 +147,6 @@ static int keyboard_open(FAR struct file *filep)
nxsem_init(&opriv->waitsem, 0, 0);
nxmutex_init(&opriv->lock);
- nxsem_set_protocol(&opriv->waitsem, SEM_PRIO_NONE);
list_add_tail(&upper->head, &opriv->node);
filep->f_priv = opriv;
diff --git a/drivers/input/max11802.c b/drivers/input/max11802.c
index 4b47fc77c5..1dd3e2dc61 100644
--- a/drivers/input/max11802.c
+++ b/drivers/input/max11802.c
@@ -1137,12 +1137,6 @@ int max11802_register(FAR struct spi_dev_s *spi,
nxmutex_init(&priv->devlock); /* Initialize device structure mutex */
nxsem_init(&priv->waitsem, 0, 0); /* Initialize pen event wait semaphore */
- /* The pen event semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Make sure that interrupts are disabled */
config->clear(config);
diff --git a/drivers/input/mxt.c b/drivers/input/mxt.c
index f5277b03d9..4daf8da771 100644
--- a/drivers/input/mxt.c
+++ b/drivers/input/mxt.c
@@ -1864,12 +1864,6 @@ int mxt_register(FAR struct i2c_master_s *i2c,
nxmutex_init(&priv->devlock); /* Initialize device mutex */
nxsem_init(&priv->waitsem, 0, 0); /* Initialize event wait semaphore */
- /* The event wait semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Make sure that interrupts are disabled */
MXT_CLEAR(lower);
diff --git a/drivers/input/spq10kbd.c b/drivers/input/spq10kbd.c
index e190e32b6b..1ad14a6283 100644
--- a/drivers/input/spq10kbd.c
+++ b/drivers/input/spq10kbd.c
@@ -1005,12 +1005,6 @@ int spq10kbd_register(FAR struct i2c_master_s *i2c,
nxmutex_init(&priv->lock); /* Initialize device mutex */
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
config->clear(config);
config->enable(config, false);
diff --git a/drivers/input/touchscreen_upper.c b/drivers/input/touchscreen_upper.c
index a1d9ace19f..9844a59221 100644
--- a/drivers/input/touchscreen_upper.c
+++ b/drivers/input/touchscreen_upper.c
@@ -136,7 +136,6 @@ static int touch_open(FAR struct file *filep)
nxsem_init(&openpriv->waitsem, 0, 0);
nxmutex_init(&openpriv->lock);
- nxsem_set_protocol(&openpriv->waitsem, SEM_PRIO_NONE);
list_add_tail(&upper->head, &openpriv->node);
/* Save the buffer node pointer so that it can be used directly
diff --git a/drivers/input/tsc2007.c b/drivers/input/tsc2007.c
index bd6cbc057e..231a2da5de 100644
--- a/drivers/input/tsc2007.c
+++ b/drivers/input/tsc2007.c
@@ -1224,12 +1224,6 @@ int tsc2007_register(FAR struct i2c_master_s *dev,
nxmutex_init(&priv->devlock); /* Initialize device structure mutex */
nxsem_init(&priv->waitsem, 0, 0); /* Initialize pen event wait semaphore */
- /* The event wait semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Make sure that interrupts are disabled */
config->clear(config);
diff --git a/drivers/ioexpander/ioe_rpmsg.c b/drivers/ioexpander/ioe_rpmsg.c
index dff6a28271..8e26fa3060 100644
--- a/drivers/ioexpander/ioe_rpmsg.c
+++ b/drivers/ioexpander/ioe_rpmsg.c
@@ -269,7 +269,6 @@ static int ioe_rpmsg_sendrecv(FAR struct rpmsg_endpoint *ept,
}
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
msg->command = command;
msg->result = -ENXIO;
diff --git a/drivers/misc/rpmsgdev.c b/drivers/misc/rpmsgdev.c
index 9b4536301c..294f1a3f07 100644
--- a/drivers/misc/rpmsgdev.c
+++ b/drivers/misc/rpmsgdev.c
@@ -381,7 +381,6 @@ static ssize_t rpmsgdev_write(FAR struct file *filep, const char *buffer,
memset(&cookie, 0, sizeof(cookie));
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
while (written < buflen)
{
@@ -679,7 +678,6 @@ static int rpmsgdev_send_recv(FAR struct rpmsgdev_s *priv,
memset(&cookie, 0, sizeof(cookie));
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
if (data != NULL)
{
@@ -1034,7 +1032,6 @@ int rpmsgdev_register(FAR const char *remotecpu, FAR const char *remotepath,
dev->remotepath = remotepath;
nxsem_init(&dev->wait, 0, 0);
- nxsem_set_protocol(&dev->wait, SEM_PRIO_NONE);
/* Register the rpmsg callback */
diff --git a/drivers/motor/foc/foc_dev.c b/drivers/motor/foc/foc_dev.c
index 585d63e246..ff3ae1e48a 100644
--- a/drivers/motor/foc/foc_dev.c
+++ b/drivers/motor/foc/foc_dev.c
@@ -841,7 +841,6 @@ int foc_register(FAR const char *path, FAR struct foc_dev_s *dev)
nxmutex_init(&dev->closelock);
nxsem_init(&dev->statesem, 0, 0);
- nxsem_set_protocol(&dev->statesem, SEM_PRIO_NONE);
/* Register the FOC character driver */
diff --git a/drivers/mtd/rpmsgmtd.c b/drivers/mtd/rpmsgmtd.c
index 83b44b7396..7612cb06bf 100644
--- a/drivers/mtd/rpmsgmtd.c
+++ b/drivers/mtd/rpmsgmtd.c
@@ -325,7 +325,6 @@ static ssize_t rpmsgmtd_bwrite(FAR struct mtd_dev_s *dev, off_t startblock,
memset(&cookie, 0, sizeof(cookie));
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
blocksize = priv->geo.blocksize;
while (written < nblocks)
@@ -478,7 +477,6 @@ static ssize_t rpmsgmtd_write(FAR struct mtd_dev_s *dev, off_t offset,
memset(&cookie, 0, sizeof(cookie));
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
while (written < nbytes)
{
@@ -683,7 +681,6 @@ static int rpmsgmtd_send_recv(FAR struct rpmsgmtd_s *priv,
memset(&cookie, 0, sizeof(cookie));
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
if (data != NULL)
{
@@ -1072,7 +1069,6 @@ int rpmsgmtd_register(FAR const char *remotecpu, FAR const char *remotepath,
dev->remotepath = remotepath;
nxsem_init(&dev->wait, 0, 0);
- nxsem_set_protocol(&dev->wait, SEM_PRIO_NONE);
nxmutex_init(&dev->geolock);
/* Register the rpmsg callback */
diff --git a/drivers/net/rpmsgdrv.c b/drivers/net/rpmsgdrv.c
index e704f4c885..257d84e4b3 100644
--- a/drivers/net/rpmsgdrv.c
+++ b/drivers/net/rpmsgdrv.c
@@ -665,7 +665,6 @@ static int net_rpmsg_drv_send_recv(FAR struct net_driver_s *dev,
int ret;
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
cookie.header = header;
header->command = command;
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 937f816893..15f04e3cf2 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -945,7 +945,6 @@ int slip_initialize(int intf, FAR const char *devname)
/* Initialize the wait semaphore */
nxsem_init(&priv->waitsem, 0, 0);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
/* Start the SLIP receiver kernel thread */
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 00ff4da5fa..4a442110a2 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -954,13 +954,6 @@ static int tun_dev_init(FAR struct tun_device_s *priv,
nxsem_init(&priv->read_wait_sem, 0, 0);
nxsem_init(&priv->write_wait_sem, 0, 0);
- /* The wait semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->read_wait_sem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->write_wait_sem, SEM_PRIO_NONE);
-
/* Assign d_ifname if specified. */
if (devfmt)
diff --git a/drivers/pipes/pipe_common.c b/drivers/pipes/pipe_common.c
index b311576e24..1ab3ea427c 100644
--- a/drivers/pipes/pipe_common.c
+++ b/drivers/pipes/pipe_common.c
@@ -85,14 +85,6 @@ FAR struct pipe_dev_s *pipecommon_allocdev(size_t bufsize)
nxmutex_init(&dev->d_bflock);
nxsem_init(&dev->d_rdsem, 0, 0);
nxsem_init(&dev->d_wrsem, 0, 0);
-
- /* The read/write wait semaphores are used for signaling and, hence,
- * should not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&dev->d_rdsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&dev->d_wrsem, SEM_PRIO_NONE);
-
dev->d_bufsize = bufsize + 1; /* +1 to compensate the full indicator */
}
diff --git a/drivers/power/battery/battery_charger.c b/drivers/power/battery/battery_charger.c
index 858c278abf..c7d2e37398 100644
--- a/drivers/power/battery/battery_charger.c
+++ b/drivers/power/battery/battery_charger.c
@@ -164,7 +164,6 @@ static int bat_charger_open(FAR struct file *filep)
nxmutex_init(&priv->lock);
nxsem_init(&priv->wait, 0, 0);
- nxsem_set_protocol(&priv->wait, SEM_PRIO_NONE);
priv->mask = dev->mask;
list_add_tail(&dev->flist, &priv->node);
nxmutex_unlock(&dev->batlock);
diff --git a/drivers/power/battery/battery_gauge.c b/drivers/power/battery/battery_gauge.c
index b636d26691..ae09ed49fc 100644
--- a/drivers/power/battery/battery_gauge.c
+++ b/drivers/power/battery/battery_gauge.c
@@ -166,7 +166,6 @@ static int bat_gauge_open(FAR struct file *filep)
nxmutex_init(&priv->lock);
nxsem_init(&priv->wait, 0, 0);
- nxsem_set_protocol(&priv->wait, SEM_PRIO_NONE);
priv->mask = dev->mask;
list_add_tail(&dev->flist, &priv->node);
nxmutex_unlock(&dev->batlock);
diff --git a/drivers/power/battery/battery_monitor.c b/drivers/power/battery/battery_monitor.c
index 870a4f3ba4..8d3499d436 100644
--- a/drivers/power/battery/battery_monitor.c
+++ b/drivers/power/battery/battery_monitor.c
@@ -165,7 +165,6 @@ static int bat_monitor_open(FAR struct file *filep)
nxmutex_init(&priv->lock);
nxsem_init(&priv->wait, 0, 0);
- nxsem_set_protocol(&priv->wait, SEM_PRIO_NONE);
priv->mask = dev->mask;
list_add_tail(&dev->flist, &priv->node);
nxmutex_unlock(&dev->batlock);
diff --git a/drivers/power/supply/regulator_rpmsg.c b/drivers/power/supply/regulator_rpmsg.c
index 080cf27fda..03c2785bd8 100644
--- a/drivers/power/supply/regulator_rpmsg.c
+++ b/drivers/power/supply/regulator_rpmsg.c
@@ -488,7 +488,6 @@ static int regulator_rpmsg_sendrecv(FAR struct rpmsg_endpoint *ept,
int ret;
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
msg->command = command;
msg->response = 0;
diff --git a/drivers/rc/lirc_dev.c b/drivers/rc/lirc_dev.c
index 593b802145..38cd34e1e6 100644
--- a/drivers/rc/lirc_dev.c
+++ b/drivers/rc/lirc_dev.c
@@ -154,7 +154,6 @@ static int lirc_open(FAR struct file *filep)
}
nxsem_init(&fh->waitsem, 0, 0);
- nxsem_set_protocol(&fh->waitsem, SEM_PRIO_NONE);
fh->lower = lower;
fh->send_timeout_reports = true;
diff --git a/drivers/rptun/rptun.c b/drivers/rptun/rptun.c
index 4be04cd7ff..5c5208c6e2 100644
--- a/drivers/rptun/rptun.c
+++ b/drivers/rptun/rptun.c
@@ -1220,8 +1220,6 @@ int rptun_initialize(FAR struct rptun_dev_s *dev)
nxsem_init(&priv->semrx, 0, 0);
}
- nxsem_set_protocol(&priv->semrx, SEM_PRIO_NONE);
-
snprintf(arg1, sizeof(arg1), "0x%" PRIxPTR, (uintptr_t)priv);
argv[0] = (void *)RPTUN_GET_CPUNAME(dev);
argv[1] = arg1;
@@ -1238,7 +1236,6 @@ int rptun_initialize(FAR struct rptun_dev_s *dev)
#endif
nxsem_init(&priv->semtx, 0, 0);
- nxsem_set_protocol(&priv->semtx, SEM_PRIO_NONE);
return OK;
diff --git a/drivers/rptun/rptun_ping.c b/drivers/rptun/rptun_ping.c
index 76ab8c59c0..18d6a59e46 100644
--- a/drivers/rptun/rptun_ping.c
+++ b/drivers/rptun/rptun_ping.c
@@ -109,7 +109,6 @@ static int rptun_ping_once(FAR struct rpmsg_endpoint *ept,
msg->cookie = (uintptr_t)&sem;
nxsem_init(&sem, 0, 0);
- nxsem_set_protocol(&sem, SEM_PRIO_NONE);
ret = rpmsg_send_nocopy(ept, msg, len);
if (ret >= 0)
diff --git a/drivers/sensors/ds18b20.c b/drivers/sensors/ds18b20.c
index ffef8a4a17..0c768e5c3e 100644
--- a/drivers/sensors/ds18b20.c
+++ b/drivers/sensors/ds18b20.c
@@ -949,7 +949,6 @@ int ds18b20_register(int devno, FAR struct onewire_master_s *onewire,
priv->interval = CONFIG_SENSORS_DS18B20_POLL_INTERVAL;
nxsem_init(&priv->run, 0, 0);
- nxsem_set_protocol(&priv->run, SEM_PRIO_NONE);
#endif
/* Temperature register */
diff --git a/drivers/sensors/fakesensor.c b/drivers/sensors/fakesensor.c
index acda1bf3c3..8da1958b6b 100644
--- a/drivers/sensors/fakesensor.c
+++ b/drivers/sensors/fakesensor.c
@@ -403,7 +403,6 @@ int fakesensor_init(int type, FAR const char *file_name,
sensor->file_path = file_name;
nxsem_init(&sensor->wakeup, 0, 0);
- nxsem_set_protocol(&sensor->wakeup, SEM_PRIO_NONE);
/* Create thread for sensor */
diff --git a/drivers/sensors/hyt271.c b/drivers/sensors/hyt271.c
index ef92ca5aa7..baa1339403 100644
--- a/drivers/sensors/hyt271.c
+++ b/drivers/sensors/hyt271.c
@@ -914,7 +914,6 @@ int hyt271_register(int devno, FAR struct i2c_master_s *i2c, uint8_t addr,
nxmutex_init(&priv->lock_measure_cycle);
#ifdef CONFIG_SENSORS_HYT271_POLL
nxsem_init(&priv->run, 0, 0);
- nxsem_set_protocol(&priv->run, SEM_PRIO_NONE);
#endif
/* Humidity register */
diff --git a/drivers/sensors/lis3dh.c b/drivers/sensors/lis3dh.c
index 25ba08d336..f751eefe13 100644
--- a/drivers/sensors/lis3dh.c
+++ b/drivers/sensors/lis3dh.c
@@ -971,7 +971,6 @@ int lis3dh_register(FAR const char *devpath, FAR struct spi_dev_s *spi,
/* Initialize read notification semaphore */
nxsem_init(&priv->readsem, 0, 0);
- nxsem_set_protocol(&priv->readsem, SEM_PRIO_NONE);
/* Setup SPI frequency and mode */
diff --git a/drivers/sensors/sensor.c b/drivers/sensors/sensor.c
index a27ab86adf..0ca7184839 100644
--- a/drivers/sensors/sensor.c
+++ b/drivers/sensors/sensor.c
@@ -569,7 +569,6 @@ static int sensor_open(FAR struct file *filep)
user->state.interval = ULONG_MAX;
user->state.esize = upper->state.esize;
nxsem_init(&user->buffersem, 0, 0);
- nxsem_set_protocol(&user->buffersem, SEM_PRIO_NONE);
list_add_tail(&upper->userlist, &user->node);
/* The new user generation, notify to other users */
diff --git a/drivers/sensors/sensor_rpmsg.c b/drivers/sensors/sensor_rpmsg.c
index 3506161ea3..2405859819 100644
--- a/drivers/sensors/sensor_rpmsg.c
+++ b/drivers/sensors/sensor_rpmsg.c
@@ -357,7 +357,6 @@ static int sensor_rpmsg_ioctl(FAR struct sensor_rpmsg_dev_s *dev,
cookie.data = (FAR void *)(uintptr_t)arg;
cookie.result = -ENXIO;
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
}
/* All control is always send to own proxy(remote advertisers),
diff --git a/drivers/serial/pty.c b/drivers/serial/pty.c
index fc95b80813..a9181ecdb7 100644
--- a/drivers/serial/pty.c
+++ b/drivers/serial/pty.c
@@ -953,12 +953,6 @@ int pty_register2(int minor, bool susv1)
nxsem_init(&devpair->pp_slavesem, 0, 0);
nxmutex_init(&devpair->pp_lock);
- /* The pp_slavesem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&devpair->pp_slavesem, SEM_PRIO_NONE);
-
devpair->pp_susv1 = susv1;
devpair->pp_minor = minor;
devpair->pp_locked = true;
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index de3ed611f0..dc9d6564a9 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -1668,13 +1668,6 @@ int uart_register(FAR const char *path, FAR uart_dev_t *dev)
nxsem_init(&dev->recvsem, 0, 0);
nxmutex_init(&dev->polllock);
- /* The recvsem and xmitsem are used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&dev->xmitsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&dev->recvsem, SEM_PRIO_NONE);
-
/* Register the serial driver */
sinfo("Registering %s\n", path);
diff --git a/drivers/serial/uart_bth4.c b/drivers/serial/uart_bth4.c
index d0f28393e5..4c908c47ac 100644
--- a/drivers/serial/uart_bth4.c
+++ b/drivers/serial/uart_bth4.c
@@ -439,8 +439,6 @@ int uart_bth4_register(FAR const char *path, FAR struct bt_driver_s *drv)
nxmutex_init(&dev->sendlock);
nxsem_init(&dev->recvsem, 0, 0);
- nxsem_set_protocol(&dev->recvsem, SEM_PRIO_NONE);
-
ret = register_driver(path, &g_uart_bth4_ops, 0666, dev);
if (ret < 0)
{
diff --git a/drivers/syslog/ramlog.c b/drivers/syslog/ramlog.c
index 4ae4f58185..5fce475c3c 100644
--- a/drivers/syslog/ramlog.c
+++ b/drivers/syslog/ramlog.c
@@ -790,12 +790,6 @@ int ramlog_register(FAR const char *devpath, FAR char *buffer, size_t buflen)
nxmutex_init(&priv->rl_lock);
#ifndef CONFIG_RAMLOG_NONBLOCKING
nxsem_init(&priv->rl_waitsem, 0, 0);
-
- /* The rl_waitsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->rl_waitsem, SEM_PRIO_NONE);
#endif
priv->rl_bufsize = buflen;
diff --git a/drivers/syslog/syslog_rpmsg_server.c b/drivers/syslog/syslog_rpmsg_server.c
index 068bee7e42..423072334c 100644
--- a/drivers/syslog/syslog_rpmsg_server.c
+++ b/drivers/syslog/syslog_rpmsg_server.c
@@ -117,8 +117,6 @@ static int syslog_rpmsg_file_ioctl(FAR struct file *filep, int cmd,
}
nxsem_init(&sem, 0, 0);
- nxsem_set_protocol(&sem, SEM_PRIO_NONE);
-
nxmutex_lock(&g_lock);
list_for_every_entry(&g_list, priv, struct syslog_rpmsg_server_s, node)
{
diff --git a/drivers/timers/pwm.c b/drivers/timers/pwm.c
index 0bc9429833..f2d8561c0a 100644
--- a/drivers/timers/pwm.c
+++ b/drivers/timers/pwm.c
@@ -606,12 +606,6 @@ int pwm_register(FAR const char *path, FAR struct pwm_lowerhalf_s *dev)
nxmutex_init(&upper->lock);
#ifdef CONFIG_PWM_PULSECOUNT
nxsem_init(&upper->waitsem, 0, 0);
-
- /* The wait semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&upper->waitsem, SEM_PRIO_NONE);
#endif
upper->dev = dev;
diff --git a/drivers/timers/rpmsg_rtc.c b/drivers/timers/rpmsg_rtc.c
index f69c302ae0..d1277172c0 100644
--- a/drivers/timers/rpmsg_rtc.c
+++ b/drivers/timers/rpmsg_rtc.c
@@ -328,7 +328,6 @@ static int rpmsg_rtc_send_recv(FAR struct rpmsg_rtc_lowerhalf_s *lower,
int ret;
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
cookie.msg = msg;
msg->command = command;
diff --git a/drivers/usbdev/adb.c b/drivers/usbdev/adb.c
index 2539cd00fe..dd16564067 100644
--- a/drivers/usbdev/adb.c
+++ b/drivers/usbdev/adb.c
@@ -1723,7 +1723,6 @@ static ssize_t adb_char_read(FAR struct file *filep, FAR char *buffer,
adb_char_waiter_sem_t sem;
nxsem_init(&sem.sem, 0, 0);
- nxsem_set_protocol(&sem.sem, SEM_PRIO_NONE);
do
{
@@ -1849,7 +1848,6 @@ static ssize_t adb_char_write(FAR struct file *filep,
adb_char_waiter_sem_t sem;
nxsem_init(&sem.sem, 0, 0);
- nxsem_set_protocol(&sem.sem, SEM_PRIO_NONE);
do
{
diff --git a/drivers/usbdev/usbmsc.c b/drivers/usbdev/usbmsc.c
index 2700366e1e..f2197572e8 100644
--- a/drivers/usbdev/usbmsc.c
+++ b/drivers/usbdev/usbmsc.c
@@ -1332,13 +1332,6 @@ int usbmsc_configure(unsigned int nluns, void **handle)
nxmutex_init(&priv->thlock);
nxsem_init(&priv->thwaitsem, 0, 0);
- /* The thsynch and thwaitsem semaphores are used for signaling and, hence,
- * should not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->thsynch, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->thwaitsem, SEM_PRIO_NONE);
-
sq_init(&priv->wrreqlist);
priv->nluns = nluns;
diff --git a/drivers/usbhost/usbhost_hidkbd.c b/drivers/usbhost/usbhost_hidkbd.c
index 004eb8a83f..ab2d9de3b6 100644
--- a/drivers/usbhost/usbhost_hidkbd.c
+++ b/drivers/usbhost/usbhost_hidkbd.c
@@ -1920,12 +1920,6 @@ static FAR struct usbhost_class_s *
nxmutex_init(&priv->lock);
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Return the instance of the USB keyboard class driver */
return &priv->usbclass;
@@ -2506,12 +2500,6 @@ int usbhost_kbdinit(void)
nxmutex_init(&g_lock);
nxsem_init(&g_syncsem, 0, 0);
- /* The g_syncsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_syncsem, SEM_PRIO_NONE);
-
/* Advertise our availability to support (certain) devices */
return usbhost_registerclass(&g_hidkbd);
diff --git a/drivers/usbhost/usbhost_hidmouse.c b/drivers/usbhost/usbhost_hidmouse.c
index f5f92b9a0e..55e124f241 100644
--- a/drivers/usbhost/usbhost_hidmouse.c
+++ b/drivers/usbhost/usbhost_hidmouse.c
@@ -1873,12 +1873,6 @@ static FAR struct usbhost_class_s *
nxmutex_init(&priv->lock);
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Return the instance of the USB mouse class driver */
return &priv->usbclass;
@@ -2521,12 +2515,6 @@ int usbhost_mouse_init(void)
nxmutex_init(&g_lock);
nxsem_init(&g_syncsem, 0, 0);
- /* The g_syncsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_syncsem, SEM_PRIO_NONE);
-
/* Advertise our availability to support (certain) mouse devices */
return usbhost_registerclass(&g_hidmouse);
diff --git a/drivers/usbhost/usbhost_max3421e.c b/drivers/usbhost/usbhost_max3421e.c
index 8bedd314c5..f8bf055c43 100644
--- a/drivers/usbhost/usbhost_max3421e.c
+++ b/drivers/usbhost/usbhost_max3421e.c
@@ -4703,14 +4703,6 @@ static inline int max3421e_sw_initialize(FAR struct max3421e_usbhost_s *priv,
nxrmutex_init(&priv->lock);
- /* The pscsem and waitsem semaphores are used for signaling and, hence,
- * should not have
- * priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->pscsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Initialize the driver state data */
priv->lower = lower;
diff --git a/drivers/usbhost/usbhost_xboxcontroller.c b/drivers/usbhost/usbhost_xboxcontroller.c
index d6395c3f66..2b2e4d328b 100644
--- a/drivers/usbhost/usbhost_xboxcontroller.c
+++ b/drivers/usbhost/usbhost_xboxcontroller.c
@@ -1599,12 +1599,6 @@ static FAR struct usbhost_class_s *
nxmutex_init(&priv->lock);
nxsem_init(&priv->waitsem, 0, 0);
- /* The waitsem semaphore is used for signaling and, hence, should
- * not have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
-
/* Return the instance of the USB class driver */
return &priv->usbclass;
@@ -2260,12 +2254,6 @@ int usbhost_xboxcontroller_init(void)
nxmutex_init(&g_lock);
nxsem_init(&g_syncsem, 0, 0);
- /* The g_syncsem semaphore is used for signaling and, hence, should not
- * have priority inheritance enabled.
- */
-
- nxsem_set_protocol(&g_syncsem, SEM_PRIO_NONE);
-
/* Advertise our availability to support (certain) devices */
return usbhost_registerclass(&g_xboxcontroller);
diff --git a/drivers/video/vnc/vnc_server.c b/drivers/video/vnc/vnc_server.c
index 8670084452..fada149e33 100644
--- a/drivers/video/vnc/vnc_server.c
+++ b/drivers/video/vnc/vnc_server.c
@@ -281,7 +281,6 @@ int vnc_server(int argc, FAR char *argv[])
#ifdef CONFIG_FB_SYNC
nxsem_init(&session->vsyncsem, 0, 0);
- nxsem_set_protocol(&session->vsyncsem, SEM_PRIO_NONE);
#endif
/* Inform any waiter that we have started */
diff --git a/drivers/wireless/bluetooth/bt_uart_bcm4343x.c b/drivers/wireless/bluetooth/bt_uart_bcm4343x.c
index 620b05884b..3d9f91689c 100644
--- a/drivers/wireless/bluetooth/bt_uart_bcm4343x.c
+++ b/drivers/wireless/bluetooth/bt_uart_bcm4343x.c
@@ -278,7 +278,6 @@ static int load_bcm4343x_firmware(FAR const struct btuart_lowerhalf_s *lower)
lower->rxenable(lower, true);
nxsem_init(&rxsem, 0, 0);
- nxsem_set_protocol(&rxsem, SEM_PRIO_NONE);
/* It is possible this could fail if modem is already at high speed, so we
* can safely ignore error return value.
diff --git a/drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.c b/drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.c
index 87b062af5e..162bb8a588 100644
--- a/drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.c
+++ b/drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.c
@@ -1163,12 +1163,6 @@ FAR struct bcmf_dev_s *bcmf_allocate_device(void)
goto exit_free_priv;
}
- if ((ret = nxsem_set_protocol(&priv->control_timeout, SEM_PRIO_NONE)) !=
- OK)
- {
- goto exit_free_priv;
- }
-
/* Init scan timeout timer */
priv->scan_status = BCMF_SCAN_DISABLED;
diff --git a/drivers/wireless/ieee80211/bcm43xxx/bcmf_gspi.c b/drivers/wireless/ieee80211/bcm43xxx/bcmf_gspi.c
index a54fa4fb40..ab2fa99d8b 100644
--- a/drivers/wireless/ieee80211/bcm43xxx/bcmf_gspi.c
+++ b/drivers/wireless/ieee80211/bcm43xxx/bcmf_gspi.c
@@ -875,11 +875,6 @@ static int bcmf_bus_gspi_initialize(FAR struct bcmf_dev_s *priv,
goto exit_free_bus;
}
- if ((ret = nxsem_set_protocol(&gbus->thread_signal, SEM_PRIO_NONE)) != OK)
- {
- goto exit_free_bus;
- }
-
/* Register sdio bus */
priv->bus = &gbus->bus;
diff --git a/drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c b/drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c
index 50b8ab0393..3273c3486d 100644
--- a/drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c
+++ b/drivers/wireless/ieee80211/bcm43xxx/bcmf_sdio.c
@@ -693,11 +693,6 @@ static int bcmf_bus_sdio_initialize(FAR struct bcmf_dev_s *priv,
goto exit_free_bus;
}
- if ((ret = nxsem_set_protocol(&sbus->thread_signal, SEM_PRIO_NONE)) != OK)
- {
- goto exit_free_bus;
- }
-
/* Configure hardware */
bcmf_board_initialize(sbus->minor);
diff --git a/drivers/wireless/ieee802154/xbee/xbee.c b/drivers/wireless/ieee802154/xbee/xbee.c
index cf630c38d3..982887e8b7 100644
--- a/drivers/wireless/ieee802154/xbee/xbee.c
+++ b/drivers/wireless/ieee802154/xbee/xbee.c
@@ -1250,7 +1250,6 @@ XBEEHANDLE xbee_init(FAR struct spi_dev_s *spi,
nxmutex_init(&priv->atquery_lock);
nxmutex_init(&priv->tx_lock);
nxsem_init(&priv->txdone_sem, 0, 0);
- nxsem_set_protocol(&priv->txdone_sem, SEM_PRIO_NONE);
ieee802154_primitivepool_initialize();
@@ -1540,8 +1539,6 @@ int xbee_atquery(FAR struct xbee_priv_s *priv, FAR const char *atcommand)
*/
nxsem_init(&priv->atresp_sem, 0, 0);
- nxsem_set_protocol(&priv->atresp_sem, SEM_PRIO_NONE);
-
do
{
/* There is a note in the XBee datasheet: Once you issue a WR command,
diff --git a/drivers/wireless/ieee802154/xbee/xbee_netdev.c b/drivers/wireless/ieee802154/xbee/xbee_netdev.c
index 8ee754fcd7..85830a7650 100644
--- a/drivers/wireless/ieee802154/xbee/xbee_netdev.c
+++ b/drivers/wireless/ieee802154/xbee/xbee_netdev.c
@@ -1284,7 +1284,6 @@ int xbee_netdev_register(XBEEHANDLE xbee)
priv->xd_eventpending = false;
nxsem_init(&priv->xd_eventsem, 0, 0);
- nxsem_set_protocol(&priv->xd_eventsem, SEM_PRIO_NONE);
sq_init(&priv->primitive_queue);
diff --git a/drivers/wireless/nrf24l01.c b/drivers/wireless/nrf24l01.c
index 4d0dab5730..da5284bdb6 100644
--- a/drivers/wireless/nrf24l01.c
+++ b/drivers/wireless/nrf24l01.c
@@ -1483,7 +1483,6 @@ int nrf24l01_register(FAR struct spi_dev_s *spi,
nxmutex_init(&dev->devlock);
nxsem_init(&dev->sem_tx, 0, 0);
- nxsem_set_protocol(&dev->sem_tx, SEM_PRIO_NONE);
#ifdef CONFIG_WL_NRF24L01_RXSUPPORT
if ((rx_fifo = kmm_malloc(CONFIG_WL_NRF24L01_RXFIFO_LEN)) == NULL)
@@ -1498,7 +1497,6 @@ int nrf24l01_register(FAR struct spi_dev_s *spi,
nxmutex_init(&dev->lock_fifo);
nxsem_init(&dev->sem_rx, 0, 0);
- nxsem_set_protocol(&dev->sem_rx, SEM_PRIO_NONE);
#endif
/* Configure IRQ pin (falling edge) */
diff --git a/fs/rpmsgfs/rpmsgfs_client.c b/fs/rpmsgfs/rpmsgfs_client.c
index 2e9ecaa622..5d360c096a 100644
--- a/fs/rpmsgfs/rpmsgfs_client.c
+++ b/fs/rpmsgfs/rpmsgfs_client.c
@@ -341,7 +341,6 @@ static int rpmsgfs_send_recv(FAR struct rpmsgfs_s *priv,
memset(&cookie, 0, sizeof(cookie));
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
if (data)
{
@@ -458,7 +457,6 @@ ssize_t rpmsgfs_client_read(FAR void *handle, int fd,
memset(&cookie, 0, sizeof(cookie));
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
cookie.data = &read;
msg.header.command = RPMSGFS_READ;
@@ -501,7 +499,6 @@ ssize_t rpmsgfs_client_write(FAR void *handle, int fd,
memset(&cookie, 0, sizeof(cookie));
nxsem_init(&cookie.sem, 0, 0);
- nxsem_set_protocol(&cookie.sem, SEM_PRIO_NONE);
while (written < count)
{
@@ -725,7 +722,6 @@ int rpmsgfs_client_bind(FAR void **handle, FAR const char *cpuname)
}
nxsem_init(&priv->wait, 0, 0);
- nxsem_set_protocol(&priv->wait, SEM_PRIO_NONE);
*handle = priv;
return 0;
diff --git a/fs/vfs/fs_epoll.c b/fs/vfs/fs_epoll.c
index 8339f16085..dce48964af 100644
--- a/fs/vfs/fs_epoll.c
+++ b/fs/vfs/fs_epoll.c
@@ -184,7 +184,6 @@ static int epoll_do_create(int size, int flags)
}
nxsem_init(&eph->sem, 0, 0);
- nxsem_set_protocol(&eph->sem, SEM_PRIO_NONE);
eph->size = size;
eph->data = (FAR epoll_data_t *)(eph + 1);
eph->poll = (FAR struct pollfd *)(eph->data + reserve);
diff --git a/fs/vfs/fs_eventfd.c b/fs/vfs/fs_eventfd.c
index 152d81fec8..c8b1637e0d 100644
--- a/fs/vfs/fs_eventfd.c
+++ b/fs/vfs/fs_eventfd.c
@@ -313,8 +313,6 @@ static ssize_t eventfd_do_read(FAR struct file *filep, FAR char *buffer,
eventfd_waiter_sem_t sem;
nxsem_init(&sem.sem, 0, 0);
- nxsem_set_protocol(&sem.sem, SEM_PRIO_NONE);
-
do
{
ret = eventfd_blocking_io(dev, &sem, &dev->rdsems);
@@ -398,8 +396,6 @@ static ssize_t eventfd_do_write(FAR struct file *filep,
eventfd_waiter_sem_t sem;
nxsem_init(&sem.sem, 0, 0);
- nxsem_set_protocol(&sem.sem, SEM_PRIO_NONE);
-
do
{
ret = eventfd_blocking_io(dev, &sem, &dev->wrsems);
diff --git a/fs/vfs/fs_poll.c b/fs/vfs/fs_poll.c
index d89c5cd5c3..0a33961361 100644
--- a/fs/vfs/fs_poll.c
+++ b/fs/vfs/fs_poll.c
@@ -433,13 +433,7 @@ int nx_poll(FAR struct pollfd *fds, unsigned int nfds, int timeout)
DEBUGASSERT(nfds == 0 || fds != NULL);
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&sem, 0, 0);
- nxsem_set_protocol(&sem, SEM_PRIO_NONE);
-
ret = poll_setup(fds, nfds, &sem);
if (ret >= 0)
{
diff --git a/fs/vfs/fs_timerfd.c b/fs/vfs/fs_timerfd.c
index d17ef7c834..2cbcf91b15 100644
--- a/fs/vfs/fs_timerfd.c
+++ b/fs/vfs/fs_timerfd.c
@@ -345,8 +345,6 @@ static ssize_t timerfd_read(FAR struct file *filep, FAR char *buffer,
timerfd_waiter_sem_t sem;
nxsem_init(&sem.sem, 0, 0);
- nxsem_set_protocol(&sem.sem, SEM_PRIO_NONE);
-
do
{
ret = timerfd_blocking_io(dev, &sem, &dev->rdsems);
diff --git a/graphics/nxterm/nxterm_register.c b/graphics/nxterm/nxterm_register.c
index 50708b5b04..50676df511 100644
--- a/graphics/nxterm/nxterm_register.c
+++ b/graphics/nxterm/nxterm_register.c
@@ -80,12 +80,7 @@ FAR struct nxterm_state_s *
#endif
#ifdef CONFIG_NXTERM_NXKBDIN
- /* The waitsem semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&priv->waitsem, 0, 0);
- nxsem_set_protocol(&priv->waitsem, SEM_PRIO_NONE);
#endif
/* Connect to the font cache for the configured font characteristics */
diff --git a/mm/mempool/mempool.c b/mm/mempool/mempool.c
index 40057c6aff..fe08f22116 100644
--- a/mm/mempool/mempool.c
+++ b/mm/mempool/mempool.c
@@ -102,7 +102,6 @@ int mempool_init(FAR struct mempool_s *pool, FAR const char *name,
}
nxsem_init(&pool->wait, 0, 0);
- nxsem_set_protocol(&pool->wait, SEM_PRIO_NONE);
#ifndef CONFIG_FS_PROCFS_EXCLUDE_MEMPOOL
mempool_procfs_register(&pool->procfs, name);
diff --git a/net/arp/arp_notify.c b/net/arp/arp_notify.c
index 562b33ee80..d3befff225 100644
--- a/net/arp/arp_notify.c
+++ b/net/arp/arp_notify.c
@@ -72,12 +72,7 @@ void arp_wait_setup(in_addr_t ipaddr, FAR struct arp_notify_s *notify)
notify->nt_ipaddr = ipaddr;
notify->nt_result = -ETIMEDOUT;
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(¬ify->nt_sem, 0, 0);
- nxsem_set_protocol(¬ify->nt_sem, SEM_PRIO_NONE);
/* Add the wait structure to the list with interrupts disabled */
diff --git a/net/arp/arp_send.c b/net/arp/arp_send.c
index 1851140835..c95fcf828d 100644
--- a/net/arp/arp_send.c
+++ b/net/arp/arp_send.c
@@ -276,12 +276,7 @@ int arp_send(in_addr_t ipaddr)
goto errout_with_lock;
}
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.snd_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.snd_sem, SEM_PRIO_NONE);
state.snd_retries = 0; /* No retries yet */
state.snd_ipaddr = ipaddr; /* IP address to query */
diff --git a/net/bluetooth/bluetooth_recvmsg.c b/net/bluetooth/bluetooth_recvmsg.c
index f3325dd3b7..350c5e670d 100644
--- a/net/bluetooth/bluetooth_recvmsg.c
+++ b/net/bluetooth/bluetooth_recvmsg.c
@@ -365,12 +365,7 @@ ssize_t bluetooth_recvmsg(FAR struct socket *psock, FAR struct msghdr *msg,
return ret;
}
- /* We will have to wait. This semaphore is used for signaling and,
- * hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&state.ir_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.ir_sem, SEM_PRIO_NONE);
/* Set up the callback in the connection */
diff --git a/net/bluetooth/bluetooth_sendmsg.c b/net/bluetooth/bluetooth_sendmsg.c
index c6430754b6..2d69bf060f 100644
--- a/net/bluetooth/bluetooth_sendmsg.c
+++ b/net/bluetooth/bluetooth_sendmsg.c
@@ -302,13 +302,7 @@ static ssize_t bluetooth_sendto(FAR struct socket *psock,
net_lock();
memset(&state, 0, sizeof(struct bluetooth_sendto_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.is_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.is_sem, SEM_PRIO_NONE);
state.is_sock = psock; /* Socket descriptor to use */
state.is_buflen = len; /* Number of bytes to send */
diff --git a/net/can/can_recvmsg.c b/net/can/can_recvmsg.c
index 4f27c31799..189505f717 100644
--- a/net/can/can_recvmsg.c
+++ b/net/can/can_recvmsg.c
@@ -581,13 +581,7 @@ ssize_t can_recvmsg(FAR struct socket *psock, FAR struct msghdr *msg,
/* Initialize the state structure. */
memset(&state, 0, sizeof(struct can_recvfrom_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.pr_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.pr_sem, SEM_PRIO_NONE);
state.pr_buflen = msg->msg_iov->iov_len;
state.pr_buffer = msg->msg_iov->iov_base;
diff --git a/net/can/can_sendmsg.c b/net/can/can_sendmsg.c
index c4aa84ec06..56d48d66db 100644
--- a/net/can/can_sendmsg.c
+++ b/net/can/can_sendmsg.c
@@ -216,13 +216,7 @@ ssize_t can_sendmsg(FAR struct socket *psock, FAR struct msghdr *msg,
net_lock();
memset(&state, 0, sizeof(struct send_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.snd_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.snd_sem, SEM_PRIO_NONE);
state.snd_sock = psock; /* Socket descriptor */
state.snd_buflen = msg->msg_iov->iov_len; /* bytes to send */
diff --git a/net/icmp/icmp_recvmsg.c b/net/icmp/icmp_recvmsg.c
index 47a7cd5071..3312ee2c93 100644
--- a/net/icmp/icmp_recvmsg.c
+++ b/net/icmp/icmp_recvmsg.c
@@ -420,13 +420,7 @@ ssize_t icmp_recvmsg(FAR struct socket *psock, FAR struct msghdr *msg,
/* Initialize the state structure */
memset(&state, 0, sizeof(struct icmp_recvfrom_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.recv_sem, 0, 0);
- nxsem_set_protocol(&state.recv_sem, SEM_PRIO_NONE);
state.recv_sock = psock; /* The IPPROTO_ICMP socket instance */
state.recv_result = -ENOMEM; /* Assume allocation failure */
diff --git a/net/icmp/icmp_sendmsg.c b/net/icmp/icmp_sendmsg.c
index 16335494bb..894538b64c 100644
--- a/net/icmp/icmp_sendmsg.c
+++ b/net/icmp/icmp_sendmsg.c
@@ -373,12 +373,7 @@ ssize_t icmp_sendmsg(FAR struct socket *psock, FAR struct msghdr *msg,
/* Initialize the state structure */
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.snd_sem, 0, 0);
- nxsem_set_protocol(&state.snd_sem, SEM_PRIO_NONE);
state.snd_result = -ENOMEM; /* Assume allocation failure */
state.snd_toaddr = inaddr->sin_addr.s_addr; /* Address of the peer to send
diff --git a/net/icmpv6/icmpv6_autoconfig.c b/net/icmpv6/icmpv6_autoconfig.c
index 9a4f95b7cf..0d899ad4e1 100644
--- a/net/icmpv6/icmpv6_autoconfig.c
+++ b/net/icmpv6/icmpv6_autoconfig.c
@@ -177,15 +177,9 @@ static int icmpv6_send_message(FAR struct net_driver_s *dev, bool advertise)
struct icmpv6_router_s state;
int ret;
- /* Initialize the state structure with the network locked.
- *
- *
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
+ /* Initialize the state structure with the network locked. */
nxsem_init(&state.snd_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.snd_sem, SEM_PRIO_NONE);
/* Remember the routing device name */
diff --git a/net/icmpv6/icmpv6_neighbor.c b/net/icmpv6/icmpv6_neighbor.c
index 8b960d5d9b..9b2e4f18b4 100644
--- a/net/icmpv6/icmpv6_neighbor.c
+++ b/net/icmpv6/icmpv6_neighbor.c
@@ -249,14 +249,7 @@ int icmpv6_neighbor(const net_ipv6addr_t ipaddr)
goto errout_with_lock;
}
- /* Initialize the state structure with the network locked.
- *
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.snd_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.snd_sem, SEM_PRIO_NONE);
state.snd_retries = 0; /* No retries yet */
net_ipv6addr_copy(state.snd_ipaddr, lookup); /* IP address to query */
diff --git a/net/icmpv6/icmpv6_notify.c b/net/icmpv6/icmpv6_notify.c
index 8319f40cbd..5fdb1ccc6f 100644
--- a/net/icmpv6/icmpv6_notify.c
+++ b/net/icmpv6/icmpv6_notify.c
@@ -86,12 +86,7 @@ void icmpv6_wait_setup(const net_ipv6addr_t ipaddr,
net_ipv6addr_copy(notify->nt_ipaddr, ipaddr);
notify->nt_result = -ETIMEDOUT;
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(¬ify->nt_sem, 0, 0);
- nxsem_set_protocol(¬ify->nt_sem, SEM_PRIO_NONE);
/* Add the wait structure to the list with interrupts disabled */
diff --git a/net/icmpv6/icmpv6_recvmsg.c b/net/icmpv6/icmpv6_recvmsg.c
index 3c3ee24e9f..8f101c8369 100644
--- a/net/icmpv6/icmpv6_recvmsg.c
+++ b/net/icmpv6/icmpv6_recvmsg.c
@@ -427,13 +427,7 @@ ssize_t icmpv6_recvmsg(FAR struct socket *psock, FAR struct msghdr *msg,
/* Initialize the state structure */
memset(&state, 0, sizeof(struct icmpv6_recvfrom_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.recv_sem, 0, 0);
- nxsem_set_protocol(&state.recv_sem, SEM_PRIO_NONE);
state.recv_sock = psock; /* The IPPROTO_ICMP6 socket instance */
state.recv_result = -ENOMEM; /* Assume allocation failure */
diff --git a/net/icmpv6/icmpv6_rnotify.c b/net/icmpv6/icmpv6_rnotify.c
index 392b83883f..dbafc64f60 100644
--- a/net/icmpv6/icmpv6_rnotify.c
+++ b/net/icmpv6/icmpv6_rnotify.c
@@ -164,12 +164,7 @@ void icmpv6_rwait_setup(FAR struct net_driver_s *dev,
memcpy(notify->rn_ifname, dev->d_ifname, IFNAMSIZ);
notify->rn_result = -ETIMEDOUT;
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(¬ify->rn_sem, 0, 0);
- nxsem_set_protocol(¬ify->rn_sem, SEM_PRIO_NONE);
/* Add the wait structure to the list with interrupts disabled */
diff --git a/net/icmpv6/icmpv6_sendmsg.c b/net/icmpv6/icmpv6_sendmsg.c
index 2ee12aeaaa..8df4997700 100644
--- a/net/icmpv6/icmpv6_sendmsg.c
+++ b/net/icmpv6/icmpv6_sendmsg.c
@@ -364,12 +364,7 @@ ssize_t icmpv6_sendmsg(FAR struct socket *psock, FAR struct msghdr *msg,
/* Initialize the state structure */
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.snd_sem, 0, 0);
- nxsem_set_protocol(&state.snd_sem, SEM_PRIO_NONE);
state.snd_result = -ENOMEM; /* Assume allocation failure */
state.snd_buf = buf; /* ICMPv6 header + data payload */
diff --git a/net/ieee802154/ieee802154_recvmsg.c b/net/ieee802154/ieee802154_recvmsg.c
index 7d37f7142c..7a18e4bc00 100644
--- a/net/ieee802154/ieee802154_recvmsg.c
+++ b/net/ieee802154/ieee802154_recvmsg.c
@@ -365,12 +365,7 @@ ssize_t ieee802154_recvmsg(FAR struct socket *psock, FAR struct msghdr *msg,
return ret;
}
- /* We will have to wait. This semaphore is used for signaling and,
- * hence, should not have priority inheritance enabled.
- */
-
nxsem_init(&state.ir_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.ir_sem, SEM_PRIO_NONE);
/* Set up the callback in the connection */
diff --git a/net/ieee802154/ieee802154_sendmsg.c b/net/ieee802154/ieee802154_sendmsg.c
index c742c5ccd7..5bc99cd1b0 100644
--- a/net/ieee802154/ieee802154_sendmsg.c
+++ b/net/ieee802154/ieee802154_sendmsg.c
@@ -471,13 +471,7 @@ static ssize_t ieee802154_sendto(FAR struct socket *psock,
net_lock();
memset(&state, 0, sizeof(struct ieee802154_sendto_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.is_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.is_sem, SEM_PRIO_NONE);
state.is_sock = psock; /* Socket descriptor to use */
state.is_buflen = len; /* Number of bytes to send */
diff --git a/net/igmp/igmp_group.c b/net/igmp/igmp_group.c
index e098acd723..4a81babf20 100644
--- a/net/igmp/igmp_group.c
+++ b/net/igmp/igmp_group.c
@@ -121,13 +121,7 @@ FAR struct igmp_group_s *igmp_grpalloc(FAR struct net_driver_s *dev,
/* Initialize the non-zero elements of the group structure */
net_ipv4addr_copy(group->grpaddr, *addr);
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&group->sem, 0, 0);
- nxsem_set_protocol(&group->sem, SEM_PRIO_NONE);
/* Save the interface index */
diff --git a/net/local/local_conn.c b/net/local/local_conn.c
index cdc79b26d2..0abba63b58 100644
--- a/net/local/local_conn.c
+++ b/net/local/local_conn.c
@@ -118,15 +118,8 @@ FAR struct local_conn_s *local_alloc(void)
*/
#ifdef CONFIG_NET_LOCAL_STREAM
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&conn->lc_waitsem, 0, 0);
- nxsem_set_protocol(&conn->lc_waitsem, SEM_PRIO_NONE);
-
nxsem_init(&conn->lc_donesem, 0, 0);
- nxsem_set_protocol(&conn->lc_donesem, SEM_PRIO_NONE);
#endif
diff --git a/net/mld/mld_group.c b/net/mld/mld_group.c
index 04a22cd714..a8e3612afe 100644
--- a/net/mld/mld_group.c
+++ b/net/mld/mld_group.c
@@ -112,13 +112,7 @@ FAR struct mld_group_s *mld_grpalloc(FAR struct net_driver_s *dev,
/* Initialize the non-zero elements of the group structure */
net_ipv6addr_copy(group->grpaddr, addr);
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&group->sem, 0, 0);
- nxsem_set_protocol(&group->sem, SEM_PRIO_NONE);
/* Save the interface index */
diff --git a/net/netlink/netlink_conn.c b/net/netlink/netlink_conn.c
index dc15170828..772b733eb9 100644
--- a/net/netlink/netlink_conn.c
+++ b/net/netlink/netlink_conn.c
@@ -412,7 +412,6 @@ netlink_get_response(FAR struct netlink_conn_s *conn)
/* Set up a semaphore to notify us when a response is queued. */
nxsem_init(&waitsem, 0, 0);
- nxsem_set_protocol(&waitsem, SEM_PRIO_NONE);
/* Set up a notifier to post the semaphore when a response is
* received.
diff --git a/net/pkt/pkt_recvmsg.c b/net/pkt/pkt_recvmsg.c
index e2a774da05..d0e4999586 100644
--- a/net/pkt/pkt_recvmsg.c
+++ b/net/pkt/pkt_recvmsg.c
@@ -242,13 +242,7 @@ static void pkt_recvfrom_initialize(FAR struct socket *psock, FAR void *buf,
/* Initialize the state structure. */
memset(pstate, 0, sizeof(struct pkt_recvfrom_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&pstate->pr_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&pstate->pr_sem, SEM_PRIO_NONE);
pstate->pr_buflen = len;
pstate->pr_buffer = buf;
diff --git a/net/pkt/pkt_sendmsg.c b/net/pkt/pkt_sendmsg.c
index 864c8dd09b..4179030d4a 100644
--- a/net/pkt/pkt_sendmsg.c
+++ b/net/pkt/pkt_sendmsg.c
@@ -210,13 +210,7 @@ ssize_t pkt_sendmsg(FAR struct socket *psock, FAR struct msghdr *msg,
net_lock();
memset(&state, 0, sizeof(struct send_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.snd_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.snd_sem, SEM_PRIO_NONE);
state.snd_sock = psock; /* Socket descriptor to use */
state.snd_buflen = len; /* Number of bytes to send */
diff --git a/net/rpmsg/rpmsg_sockif.c b/net/rpmsg/rpmsg_sockif.c
index a4590f9ad3..d079762adc 100644
--- a/net/rpmsg/rpmsg_sockif.c
+++ b/net/rpmsg/rpmsg_sockif.c
@@ -212,8 +212,6 @@ static FAR struct rpmsg_socket_conn_s *rpmsg_socket_alloc(void)
nxmutex_init(&conn->recvlock);
nxsem_init(&conn->sendsem, 0, 0);
nxsem_init(&conn->recvsem, 0, 0);
- nxsem_set_protocol(&conn->sendsem, SEM_PRIO_NONE);
- nxsem_set_protocol(&conn->recvsem, SEM_PRIO_NONE);
conn->crefs = 1;
return conn;
diff --git a/net/sixlowpan/sixlowpan_send.c b/net/sixlowpan/sixlowpan_send.c
index d9b1830977..ec1e441842 100644
--- a/net/sixlowpan/sixlowpan_send.c
+++ b/net/sixlowpan/sixlowpan_send.c
@@ -214,7 +214,6 @@ int sixlowpan_send(FAR struct net_driver_s *dev,
/* Initialize the send state structure */
nxsem_init(&sinfo.s_waitsem, 0, 0);
- nxsem_set_protocol(&sinfo.s_waitsem, SEM_PRIO_NONE);
sinfo.s_result = -EBUSY;
sinfo.s_ipv6hdr = ipv6hdr;
diff --git a/net/sixlowpan/sixlowpan_tcpsend.c b/net/sixlowpan/sixlowpan_tcpsend.c
index 68d90d305f..f5b7416416 100644
--- a/net/sixlowpan/sixlowpan_tcpsend.c
+++ b/net/sixlowpan/sixlowpan_tcpsend.c
@@ -613,7 +613,6 @@ static int sixlowpan_send_packet(FAR struct socket *psock,
/* Initialize the send state structure */
nxsem_init(&sinfo.s_waitsem, 0, 0);
- nxsem_set_protocol(&sinfo.s_waitsem, SEM_PRIO_NONE);
sinfo.s_conn = conn;
sinfo.s_result = -EBUSY;
diff --git a/net/tcp/tcp_accept.c b/net/tcp/tcp_accept.c
index 6f0f7d87ea..e495050747 100644
--- a/net/tcp/tcp_accept.c
+++ b/net/tcp/tcp_accept.c
@@ -260,12 +260,7 @@ int psock_tcp_accept(FAR struct socket *psock, FAR struct sockaddr *addr,
state.acpt_newconn = NULL;
state.acpt_result = OK;
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.acpt_sem, 0, 0);
- nxsem_set_protocol(&state.acpt_sem, SEM_PRIO_NONE);
/* Set up the callback in the connection */
diff --git a/net/tcp/tcp_conn.c b/net/tcp/tcp_conn.c
index 4c3e2990b5..3c94847029 100644
--- a/net/tcp/tcp_conn.c
+++ b/net/tcp/tcp_conn.c
@@ -736,7 +736,6 @@ FAR struct tcp_conn_s *tcp_alloc(uint8_t domain)
conn->snd_bufs = CONFIG_NET_SEND_BUFSIZE;
nxsem_init(&conn->snd_sem, 0, 0);
- nxsem_set_protocol(&conn->snd_sem, SEM_PRIO_NONE);
#endif
}
diff --git a/net/tcp/tcp_connect.c b/net/tcp/tcp_connect.c
index 4005f6aa28..579792c7d4 100644
--- a/net/tcp/tcp_connect.c
+++ b/net/tcp/tcp_connect.c
@@ -87,12 +87,7 @@ static inline int psock_setup_callbacks(FAR struct socket *psock,
/* Initialize the TCP state structure */
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&pstate->tc_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&pstate->tc_sem, SEM_PRIO_NONE);
pstate->tc_conn = conn;
pstate->tc_result = -EAGAIN;
diff --git a/net/tcp/tcp_recvfrom.c b/net/tcp/tcp_recvfrom.c
index c217ea6596..9c8cf40184 100644
--- a/net/tcp/tcp_recvfrom.c
+++ b/net/tcp/tcp_recvfrom.c
@@ -514,13 +514,7 @@ static void tcp_recvfrom_initialize(FAR struct tcp_conn_s *conn,
/* Initialize the state structure. */
memset(pstate, 0, sizeof(struct tcp_recvfrom_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&pstate->ir_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&pstate->ir_sem, SEM_PRIO_NONE);
pstate->ir_buflen = len;
pstate->ir_buffer = buf;
diff --git a/net/tcp/tcp_send_unbuffered.c b/net/tcp/tcp_send_unbuffered.c
index feacc097d8..99e01f7a0a 100644
--- a/net/tcp/tcp_send_unbuffered.c
+++ b/net/tcp/tcp_send_unbuffered.c
@@ -605,13 +605,7 @@ ssize_t psock_tcp_send(FAR struct socket *psock,
}
memset(&state, 0, sizeof(struct send_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.snd_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.snd_sem, SEM_PRIO_NONE);
state.snd_sock = psock; /* Socket descriptor to use */
state.snd_buflen = len; /* Number of bytes to send */
diff --git a/net/tcp/tcp_sendfile.c b/net/tcp/tcp_sendfile.c
index 8cc32a700d..d158cdfed8 100644
--- a/net/tcp/tcp_sendfile.c
+++ b/net/tcp/tcp_sendfile.c
@@ -508,13 +508,7 @@ ssize_t tcp_sendfile(FAR struct socket *psock, FAR struct file *infile,
conn->sendfile = true;
#endif
memset(&state, 0, sizeof(struct sendfile_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.snd_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&state.snd_sem, SEM_PRIO_NONE);
state.snd_sock = psock; /* Socket descriptor to use */
state.snd_foffset = offset ? *offset : startpos; /* Input file offset */
diff --git a/net/tcp/tcp_txdrain.c b/net/tcp/tcp_txdrain.c
index 0562a1eb12..ac41b3b0c0 100644
--- a/net/tcp/tcp_txdrain.c
+++ b/net/tcp/tcp_txdrain.c
@@ -100,7 +100,6 @@ int tcp_txdrain(FAR struct socket *psock, unsigned int timeout)
/* Initialize the wait semaphore */
nxsem_init(&waitsem, 0, 0);
- nxsem_set_protocol(&waitsem, SEM_PRIO_NONE);
/* The following needs to be done with the network stable */
diff --git a/net/tcp/tcp_wrbuffer.c b/net/tcp/tcp_wrbuffer.c
index 8051057d7a..00a884b86c 100644
--- a/net/tcp/tcp_wrbuffer.c
+++ b/net/tcp/tcp_wrbuffer.c
@@ -100,7 +100,6 @@ void tcp_wrbuffer_initialize(void)
}
nxsem_init(&g_wrbuffer.sem, 0, CONFIG_NET_TCP_NWRBCHAINS);
- nxsem_set_protocol(&g_wrbuffer.sem, SEM_PRIO_NONE);
}
/****************************************************************************
diff --git a/net/udp/udp_conn.c b/net/udp/udp_conn.c
index d4fdf5d420..787d209506 100644
--- a/net/udp/udp_conn.c
+++ b/net/udp/udp_conn.c
@@ -614,7 +614,6 @@ FAR struct udp_conn_s *udp_alloc(uint8_t domain)
conn->sndbufs = CONFIG_NET_SEND_BUFSIZE;
nxsem_init(&conn->sndsem, 0, 0);
- nxsem_set_protocol(&conn->sndsem, SEM_PRIO_NONE);
#endif
#ifdef CONFIG_NET_UDP_WRITE_BUFFERS
diff --git a/net/udp/udp_recvfrom.c b/net/udp/udp_recvfrom.c
index 76a2236437..e230bdf8ba 100644
--- a/net/udp/udp_recvfrom.c
+++ b/net/udp/udp_recvfrom.c
@@ -541,13 +541,7 @@ static void udp_recvfrom_initialize(FAR struct udp_conn_s *conn,
/* Initialize the state structure. */
memset(pstate, 0, sizeof(struct udp_recvfrom_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&pstate->ir_sem, 0, 0); /* Doesn't really fail */
- nxsem_set_protocol(&pstate->ir_sem, SEM_PRIO_NONE);
pstate->ir_msg = msg;
diff --git a/net/udp/udp_sendto_unbuffered.c b/net/udp/udp_sendto_unbuffered.c
index 3c797eeed8..433126dad7 100644
--- a/net/udp/udp_sendto_unbuffered.c
+++ b/net/udp/udp_sendto_unbuffered.c
@@ -396,13 +396,7 @@ ssize_t psock_udp_sendto(FAR struct socket *psock, FAR const void *buf,
net_lock();
memset(&state, 0, sizeof(struct sendto_s));
-
- /* This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
nxsem_init(&state.st_sem, 0, 0);
- nxsem_set_protocol(&state.st_sem, SEM_PRIO_NONE);
state.st_buflen = len;
state.st_buffer = buf;
diff --git a/net/udp/udp_txdrain.c b/net/udp/udp_txdrain.c
index 2f86393c3d..003358c868 100644
--- a/net/udp/udp_txdrain.c
+++ b/net/udp/udp_txdrain.c
@@ -100,7 +100,6 @@ int udp_txdrain(FAR struct socket *psock, unsigned int timeout)
/* Initialize the wait semaphore */
nxsem_init(&waitsem, 0, 0);
- nxsem_set_protocol(&waitsem, SEM_PRIO_NONE);
/* The following needs to be done with the network stable */
diff --git a/net/udp/udp_wrbuffer.c b/net/udp/udp_wrbuffer.c
index 57a510df4f..29cb3d1549 100644
--- a/net/udp/udp_wrbuffer.c
+++ b/net/udp/udp_wrbuffer.c
@@ -101,7 +101,6 @@ void udp_wrbuffer_initialize(void)
}
nxsem_init(&g_wrbuffer.sem, 0, CONFIG_NET_UDP_NWRBCHAINS);
- nxsem_set_protocol(&g_wrbuffer.sem, SEM_PRIO_NONE);
}
/****************************************************************************
diff --git a/net/usrsock/usrsock_conn.c b/net/usrsock/usrsock_conn.c
index 9536dc820a..938b808da8 100644
--- a/net/usrsock/usrsock_conn.c
+++ b/net/usrsock/usrsock_conn.c
@@ -208,7 +208,6 @@ int usrsock_setup_request_callback(FAR struct usrsock_conn_s *conn,
int ret = -EBUSY;
nxsem_init(&pstate->recvsem, 0, 0);
- nxsem_set_protocol(&pstate->recvsem, SEM_PRIO_NONE);
pstate->conn = conn;
pstate->result = -EAGAIN;
diff --git a/sched/group/group_create.c b/sched/group/group_create.c
index 98b6eed8d6..ece3eacef9 100644
--- a/sched/group/group_create.c
+++ b/sched/group/group_create.c
@@ -216,14 +216,9 @@ int group_allocate(FAR struct task_tcb_s *tcb, uint8_t ttype)
#endif
#if defined(CONFIG_SCHED_WAITPID) && !defined(CONFIG_SCHED_HAVE_PARENT)
- /* Initialize the exit/wait semaphores
- *
- * This semaphore is used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
+ /* Initialize the exit/wait semaphores */
nxsem_init(&group->tg_exitsem, 0, 0);
- nxsem_set_protocol(&group->tg_exitsem, SEM_PRIO_NONE);
#endif
return OK;
diff --git a/sched/pthread/pthread_create.c b/sched/pthread/pthread_create.c
index bbdafbf580..648a852938 100644
--- a/sched/pthread/pthread_create.c
+++ b/sched/pthread/pthread_create.c
@@ -515,20 +515,6 @@ int nx_pthread_create(pthread_trampoline_t trampoline, FAR pthread_t *thread,
ret = -ret;
}
- /* Thse semaphore are used for signaling and, hence, should not have
- * priority inheritance enabled.
- */
-
- if (ret == OK)
- {
- ret = nxsem_set_protocol(&pjoin->exit_sem, SEM_PRIO_NONE);
- }
-
- if (ret < 0)
- {
- ret = -ret;
- }
-
/* If the priority of the new pthread is lower than the priority of the
* parent thread, then starting the pthread could result in both the
* parent and the pthread to be blocked. This is a recipe for priority
diff --git a/wireless/bluetooth/bt_hcicore.c b/wireless/bluetooth/bt_hcicore.c
index fa4a7af718..9db624715d 100644
--- a/wireless/bluetooth/bt_hcicore.c
+++ b/wireless/bluetooth/bt_hcicore.c
@@ -1448,7 +1448,6 @@ static void cmd_queue_init(void)
DEBUGASSERT(ret >= 0);
nxsem_init(&g_btdev.ncmd_sem, 0, 1);
- nxsem_set_protocol(&g_btdev.ncmd_sem, SEM_PRIO_NONE);
g_btdev.ncmd = 1;
ret = kthread_create("BT HCI Tx", CONFIG_BLUETOOTH_TXCMD_PRIORITY,
@@ -1790,7 +1789,6 @@ int bt_hci_cmd_send_sync(uint16_t opcode, FAR struct bt_buf_s *buf,
/* Set up for the wait */
nxsem_init(&sync_sem, 0, 0);
- nxsem_set_protocol(&sync_sem, SEM_PRIO_NONE);
buf->u.hci.sync = &sync_sem;
/* Send the frame */
diff --git a/wireless/ieee802154/mac802154_device.c b/wireless/ieee802154/mac802154_device.c
index bea73750f7..926e21bd26 100644
--- a/wireless/ieee802154/mac802154_device.c
+++ b/wireless/ieee802154/mac802154_device.c
@@ -834,14 +834,12 @@ int mac802154dev_register(MACHANDLE mac, int minor)
* before blocking */
nxsem_init(&dev->readsem, 0, 0);
- nxsem_set_protocol(&dev->readsem, SEM_PRIO_NONE);
dev->readpending = false;
sq_init(&dev->dataind_queue);
dev->geteventpending = false;
nxsem_init(&dev->geteventsem, 0, 0);
- nxsem_set_protocol(&dev->geteventsem, SEM_PRIO_NONE);
sq_init(&dev->primitive_queue);
diff --git a/wireless/ieee802154/mac802154_netdev.c b/wireless/ieee802154/mac802154_netdev.c
index ae52cdda30..380dfb63a3 100644
--- a/wireless/ieee802154/mac802154_netdev.c
+++ b/wireless/ieee802154/mac802154_netdev.c
@@ -1285,7 +1285,6 @@ int mac802154netdev_register(MACHANDLE mac)
priv->md_eventpending = false;
nxsem_init(&priv->md_eventsem, 0, 0);
- nxsem_set_protocol(&priv->md_eventsem, SEM_PRIO_NONE);
sq_init(&priv->primitive_queue);