Re: [PATCH] ata: sata_mv: Replace mdelay with usleep_range in mv_reset_channel

[Tejun Heo]

On Thu, Jan 25, 2018 at 06:26:52PM +0800, Jia-Ju Bai wrote:
> After checking all possible call chains to mv_reset_channel here,
> my tool finds that mv_reset_channel is never called in atomic context, 
> namely never in an interrupt handler or holding a spinlock.
> Thus mdelay can be replaced with usleep_range to avoid busy wait.
> 
> This is found by a static analysis tool named DCNS written by myself.
> 
> Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>

Applied to libata/for-4.16.

Thanks.

-- 
tejun