[PATCH 2/4] drm/msm/edp: convert to msm_clk_get()

[Sean Paul]

On Tue, Oct 17, 2017 at 06:49:56AM -0400, Rob Clark wrote:
> We already have, as a result of upstreaming the gpu bindings,
> msm_clk_get() which will try to get the clock both without and with a
> "_clk" suffix.  Use this in eDP code so we can drop the "_clk" suffix
> in bindings while maintaing backwards compatibility.
> 
> Signed-off-by: Rob Clark <robdclark at gmail.com>

Reviewed-by: Sean Paul <seanpaul at chromium.org>

> ---
>  drivers/gpu/drm/msm/edp/edp_ctrl.c | 22 +++++++++++-----------
>  1 file changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
> index e32a4a4f3797..7c72264101ff 100644
> --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
> +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
> @@ -150,46 +150,46 @@ static const struct edp_pixel_clk_div clk_divs[2][EDP_PIXEL_CLK_NUM] = {
>  
>  static int edp_clk_init(struct edp_ctrl *ctrl)
>  {
> -	struct device *dev = &ctrl->pdev->dev;
> +	struct platform_device *pdev = ctrl->pdev;
>  	int ret;
>  
> -	ctrl->aux_clk = devm_clk_get(dev, "core_clk");
> +	ctrl->aux_clk = msm_clk_get(pdev, "core");
>  	if (IS_ERR(ctrl->aux_clk)) {
>  		ret = PTR_ERR(ctrl->aux_clk);
> -		pr_err("%s: Can't find aux_clk, %d\n", __func__, ret);
> +		pr_err("%s: Can't find core clock, %d\n", __func__, ret);
>  		ctrl->aux_clk = NULL;
>  		return ret;
>  	}
>  
> -	ctrl->pixel_clk = devm_clk_get(dev, "pixel_clk");
> +	ctrl->pixel_clk = msm_clk_get(pdev, "pixel");
>  	if (IS_ERR(ctrl->pixel_clk)) {
>  		ret = PTR_ERR(ctrl->pixel_clk);
> -		pr_err("%s: Can't find pixel_clk, %d\n", __func__, ret);
> +		pr_err("%s: Can't find pixel clock, %d\n", __func__, ret);
>  		ctrl->pixel_clk = NULL;
>  		return ret;
>  	}
>  
> -	ctrl->ahb_clk = devm_clk_get(dev, "iface_clk");
> +	ctrl->ahb_clk = msm_clk_get(pdev, "iface");
>  	if (IS_ERR(ctrl->ahb_clk)) {
>  		ret = PTR_ERR(ctrl->ahb_clk);
> -		pr_err("%s: Can't find ahb_clk, %d\n", __func__, ret);
> +		pr_err("%s: Can't find iface clock, %d\n", __func__, ret);
>  		ctrl->ahb_clk = NULL;
>  		return ret;
>  	}
>  
> -	ctrl->link_clk = devm_clk_get(dev, "link_clk");
> +	ctrl->link_clk = msm_clk_get(pdev, "link");
>  	if (IS_ERR(ctrl->link_clk)) {
>  		ret = PTR_ERR(ctrl->link_clk);
> -		pr_err("%s: Can't find link_clk, %d\n", __func__, ret);
> +		pr_err("%s: Can't find link clock, %d\n", __func__, ret);
>  		ctrl->link_clk = NULL;
>  		return ret;
>  	}
>  
>  	/* need mdp core clock to receive irq */
> -	ctrl->mdp_core_clk = devm_clk_get(dev, "mdp_core_clk");
> +	ctrl->mdp_core_clk = msm_clk_get(pdev, "mdp_core");
>  	if (IS_ERR(ctrl->mdp_core_clk)) {
>  		ret = PTR_ERR(ctrl->mdp_core_clk);
> -		pr_err("%s: Can't find mdp_core_clk, %d\n", __func__, ret);
> +		pr_err("%s: Can't find mdp_core clock, %d\n", __func__, ret);
>  		ctrl->mdp_core_clk = NULL;
>  		return ret;
>  	}
> -- 
> 2.13.6
> 
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-- 
Sean Paul, Software Engineer, Google / Chromium OS