On Wed, Aug 1, 2018 at 4:31 PM Matthias Kaehlcke <mka@xxxxxxxxxxxx> wrote:
>
> Commit 401f1e4490ee ("scsi: ufs: don't suspend clock scaling during
> clock gating") introduced a check in ufshcd_hba_exit() to suspend
> clock scaling only when the controller supports clock scaling.
> However the unconditional call to ufshcd_suspend_clkscaling() was
> also left in place, so that it is now called twice when clock
> scaling is supported and still once when the controller doesn't
> support it. Remove the unconditional call.
>
> Fixes: 401f1e4490ee ("scsi: ufs: don't suspend clock scaling during clock gating")
> Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> ---
> drivers/scsi/ufs/ufshcd.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index 397081d320b1..dca7525af696 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -7186,7 +7186,6 @@ static void ufshcd_hba_exit(struct ufs_hba *hba)
> if (hba->is_powered) {
> ufshcd_variant_hba_exit(hba);
> ufshcd_setup_vreg(hba, false);
> - ufshcd_suspend_clkscaling(hba);
> if (ufshcd_is_clkscaling_supported(hba)) {
> if (hba->devfreq)
> ufshcd_suspend_clkscaling(hba);
> --
> 2.18.0.597.ga71716f1ad-goog
>
Reviewed-by: Evan Green <evgreen@xxxxxxxxxxxx>
