[PATCH v2 1/2] scsi: ufs: core: Remove UFS_DEVICE_QUIRK_DELAY_AFTER_LPM quirk

Peter Wang (王信友) peter.wang at mediatek.com
Sun Oct 12 20:56:45 PDT 2025


On Thu, 2025-10-09 at 13:10 -0700, Bao D. Nguyen wrote:
> After the ufs device vcc is turned off, all the ufs device
> manufacturers require a period of power-off time before the
> vcc can be turned on again. This requirement has been confirmed
> with all the ufs device manufacturer's datasheets.
> 
> Remove the UFS_DEVICE_QUIRK_DELAY_AFTER_LPM quirk in the ufs
> core driver and implement a universal delay that is required by
> all the ufs device manufacturers. In addition, remove the
> support for this quirk in the platform drivers.
> 
> Signed-off-by: Bao D. Nguyen <quic_nguyenb at quicinc.com>

Reviewed-by: Peter Wang <peter.wang at mediatek.com>



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