Re: [PATCH RFC v4 1/1] scsi: ufs: Fix ufs power down/on specs violation

[Stanley Chu]

On Tue, 2020-12-22 at 21:49 +0800, Ziqi Chen wrote:
> As per specs, e.g, JESD220E chapter 7.2, while powering
> off/on the ufs device, RST_N signal and REF_CLK signal
> should be between VSS(Ground) and VCCQ/VCCQ2.
> 
> To flexibly control device reset line, refactor the function
> ufschd_vops_device_reset(sturct ufs_hba *hba) to ufshcd_
> vops_device_reset(sturct ufs_hba *hba, bool asserted). The
> new parameter "bool asserted" is used to separate device reset
> line pulling down from pulling up.
> 
> Cc: Kiwoong Kim <kwmad.kim@xxxxxxxxxxx>
> Cc: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
> Signed-off-by: Ziqi Chen <ziqichen@xxxxxxxxxxxxxx>

Thanks for this fix including ufs-mediatek change as well.

Reviewed-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
Tested-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>