Re: [PATCH v3] scsi: ufs: use an generic error code in ufshcd_set_dev_pwr_mode

[Bart Van Assche]

On 1/20/22 21:33, Kiwoong Kim wrote:
> v2 -> v3: change the value of ret only if it's positive
> v1 -> v2: modify the comment of ufshcd_set_dev_pwr_mode
>
> The return value of ufshcd_set_dev_pwr_mode is given to
> device pm core. However, the function currently returns a result
> in scsi command and the device pm core doesn't understand it.
> It might lead to unexpected behaviors of user land. I found
> the return value led to platform reset in Android.
>
> This patch is to use an generic code for SSU failures.

Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>