[PATCH V5 01/11] scsi: ufs: qcom: add a new phy calibrate API call

[Manivannan Sadhasivam]

On Thu, May 15, 2025 at 09:57:12PM +0530, Nitin Rawat wrote:
> Introduce a new phy calibrate API call in the UFS Qualcomm driver to
> separate phy calibration from phy power-on. This change is a precursor
> to the next patchset in this series, which requires these two operations

'next patchset in the series' wouldn't make sense once this patch gets merged.
They all become commits. So you should mention 'successive commits'.

> to be distinct.
> 
> Signed-off-by: Nitin Rawat <quic_nitirawa at quicinc.com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>

- Mani

> ---
>  drivers/ufs/host/ufs-qcom.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
> index 37887ec68412..23b4fc84dc8c 100644
> --- a/drivers/ufs/host/ufs-qcom.c
> +++ b/drivers/ufs/host/ufs-qcom.c
> @@ -531,6 +531,12 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
>  		goto out_disable_phy;
>  	}
>  
> +	ret = phy_calibrate(phy);
> +	if (ret) {
> +		dev_err(hba->dev, "Failed to calibrate PHY: %d\n", ret);
> +		goto out_disable_phy;
> +	}
> +
>  	ufs_qcom_select_unipro_mode(host);
>  
>  	return 0;
> -- 
> 2.48.1
> 

-- 
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