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drivers/usedev: remove unnecessary mdelay because remain req info had beed push to serial buffer

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this mdelay causes cpu busy wait, affects other process running.

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
dongjiuzhu1 2024-04-28 11:38:36 +08:00 committed by Xiang Xiao
parent 1a69d3c6ee
commit e0d82fdf3a
1 changed files with 0 additions and 1 deletions
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drivers/usbdev/cdcacm.c
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@ -1491,7 +1491,6 @@ static void cdcacm_unbind(FAR struct usbdevclass_driver_s *driver,
*/
cdcacm_resetconfig(priv);
up_mdelay(50);
/* Free the pre-allocated control request */