[incubator-nuttx-apps] branch master updated: fix: fb: set overlay to 0

[xi...@apache.org]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git


The following commit(s) were added to refs/heads/master by this push:
     new 02ff4a8  fix: fb: set overlay to 0
02ff4a8 is described below

commit 02ff4a8a59457d53fb77cbed37690837c8bf96f2
Author: liushuai25 <li...@xiaomi.com>
AuthorDate: Tue Nov 9 11:24:36 2021 +0800

    fix: fb: set overlay to 0
    
    when CONFIG_FB_OVERLAY=y, need set overlay=0,
    otherwise the lcd driver doesn't know which
    layer to get.
    
    Signed-off-by: liushuai25 <li...@xiaomi.com>
---
 examples/fb/fb_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/fb/fb_main.c b/examples/fb/fb_main.c
index eb5f614..5852dea 100644
--- a/examples/fb/fb_main.c
+++ b/examples/fb/fb_main.c
@@ -346,6 +346,9 @@ int main(int argc, FAR char *argv[])
       return EXIT_FAILURE;
     }
 
+  /* Get the first overlay information */
+
+  state.oinfo.overlay = 0;
   ret = ioctl(state.fd, FBIOGET_OVERLAYINFO,
                         (unsigned long)((uintptr_t)&state.oinfo));
   if (ret < 0)