[alsa-devel] [PATCH] sound: usb: quirks: Replace mdelay() with msleep() and usleep_range()

Takashi Iwai tiwai at suse.de
Fri Jul 27 11:48:28 CEST 2018


On Fri, 27 Jul 2018 10:55:28 +0200,
Jia-Ju Bai wrote:
> 
> snd_usb_select_mode_quirk(), snd_usb_set_interface_quirk() and 
> snd_usb_ctl_msg_quirk() are never called in atomic context.
> They call mdelay() to busily wait, which is not necessary.
> mdelay() can be replaced with msleep() and usleep_range().
> 
> This is found by a static analysis tool named DCNS written by myself.
> 
> Signed-off-by: Jia-Ju Bai <baijiaju1990 at gmail.com>

Applied, thanks.


Takashi


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