On Fri 10 Jul 00:20 PDT 2020, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@xxxxxxxxxx>
>
> In preparation for adding another optional register range to the
> ufs-qcom driver, name the existing optional register range
> "dev_ref_clk_ctrl_mem". This allows the driver to refer to the optional
> register ranges by name rather than index.
>
> No device-tree files actually have to be updated due to this change,
> since none of them actually declares these registers.
>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
> ---
> drivers/scsi/ufs/ufs-qcom.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
> index 2e6ddb5cdfc2..bd0b4ed7b37a 100644
> --- a/drivers/scsi/ufs/ufs-qcom.c
> +++ b/drivers/scsi/ufs/ufs-qcom.c
> @@ -1275,7 +1275,8 @@ static int ufs_qcom_init(struct ufs_hba *hba)
> host->dev_ref_clk_en_mask = BIT(26);
> } else {
> /* "dev_ref_clk_ctrl_mem" is optional resource */
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> + res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
> + "dev_ref_clk_ctrl_mem");
> if (res) {
> host->dev_ref_clk_ctrl_mmio =
> devm_ioremap_resource(dev, res);
> --
> 2.27.0
>
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