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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2020/12/03 06:33:25 UTC

[GitHub] [incubator-nuttx] yjdwbj commented on a change in pull request #2464: Added: MT29F2G Nand Flash block driver for sam4s-xplained-pro.

yjdwbj commented on a change in pull request #2464:
URL: https://github.com/apache/incubator-nuttx/pull/2464#discussion_r534733637



##########
File path: drivers/mmcsd/mmcsd_sdio.c
##########
@@ -2645,7 +2645,7 @@ static int mmcsd_widebus(FAR struct mmcsd_state_s *priv)
       priv->widebus = true;
 
       SDIO_CLOCK(priv->dev, CLOCK_SD_TRANSFER_4BIT);
-      usleep(MMCSD_CLK_DELAY);
+      up_udelay(MMCSD_CLK_DELAY);

Review comment:
       I just already to test the `nxsig_usleep` as your mention to using.  But the result of is hanging like to using the `usleep`.




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