[PATCH v1] ufs: core: fix another deadlock when rtc update

[Bart Van Assche]

On 10/23/24 6:19 AM, peter.wang at mediatek.com wrote:
> From: Peter Wang <peter.wang at mediatek.com>
> 
> When ufshcd_rtc_work calls ufshcd_rpm_put_sync and the pm's
> usage_count is 0, it will enter the runtime suspend callback.
> However, the runtime suspend callback will wait to flush
> ufshcd_rtc_work, causing a deadlock.
> Replacing ufshcd_rpm_put_sync with ufshcd_rpm_put can avoid
> the deadlock.
> 
> Fixes: 6bf999e0eb41 ("scsi: ufs: core: Add UFS RTC support")
> Cc: <stable at vger.kernel.org> 6.11.x
> 
> Signed-off-by: Peter Wang <peter.wang at mediatek.com>

No blank lines in the tags section please. Additionally, a hash sign
(#) is missing between "<stable at vger.kernel.org>" and "6.11.x".
Otherwise this patch looks good to me. Hence:

Reviewed-by: Bart Van Assche <bvanassche at acm.org>