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commit e0d82fdf3a9c8418d78d3a41f95ef96dc43a034d Author: dongjiuzhu1 <[email protected]> AuthorDate: Sun Apr 28 11:38:36 2024 +0800 drivers/usedev: remove unnecessary mdelay because remain req info had beed push to serial buffer this mdelay causes cpu busy wait, affects other process running. Signed-off-by: dongjiuzhu1 <[email protected]> --- drivers/usbdev/cdcacm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/usbdev/cdcacm.c b/drivers/usbdev/cdcacm.c index d0b8365d2a..efffdd1a49 100644 --- a/drivers/usbdev/cdcacm.c +++ b/drivers/usbdev/cdcacm.c @@ -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 */
