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SubjectRe: [PATCH v2] scsi: ufs: Give clk scaling min gear a value
On Wed 27 Jan 20:49 CST 2021, Can Guo wrote:

> The initialization of clk_scaling.min_gear was removed by mistake. This
> change adds it back, otherwise clock scaling down would fail.
>

Thanks for the patch Can, it solves the problem I'm seeing!

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Tested-by: Bjorn Andersson <bjorn.andersson@linaro.org>


And perhaps a:

Reported-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> Fixes: 4543d9d78227 ("scsi: ufs: Refactor ufshcd_init/exit_clk_scaling/gating()")
>
> Signed-off-by: Can Guo <cang@codeaurora.org>
> ---
> drivers/scsi/ufs/ufshcd.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index 36bcbb3..8ef6796 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -1602,6 +1602,9 @@ static void ufshcd_init_clk_scaling(struct ufs_hba *hba)
> if (!ufshcd_is_clkscaling_supported(hba))
> return;
>
> + if (!hba->clk_scaling.min_gear)
> + hba->clk_scaling.min_gear = UFS_HS_G1;
> +
> INIT_WORK(&hba->clk_scaling.suspend_work,
> ufshcd_clk_scaling_suspend_work);
> INIT_WORK(&hba->clk_scaling.resume_work,
> --
> Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
>

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