drm/msm/edp: convert to msm_clk_get()

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@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>

diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index e32a4a4..7c72264 100644 (file)
--- 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;
        }