The "vdd" regulator was used by the mdp5 driver only on downstream kernels, where the GDSC is represented as a regulator. On all current kernels the MDSS_GDSC is implemented as the power domain, removing the need for this regulator. Remove it from the mdp5 driver. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c | 24 ++--------------------- 1 file changed, 2 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c index 2f4895bcb0b0..2ac8fd37c76b 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c @@ -16,8 +16,6 @@ struct mdp5_mdss { void __iomem *mmio, *vbif; - struct regulator *vdd; - struct clk *ahb_clk; struct clk *axi_clk; struct clk *vsync_clk; @@ -189,8 +187,6 @@ static void mdp5_mdss_destroy(struct drm_device *dev) irq_domain_remove(mdp5_mdss->irqcontroller.domain); mdp5_mdss->irqcontroller.domain = NULL; - regulator_disable(mdp5_mdss->vdd); - pm_runtime_disable(dev->dev); } @@ -238,31 +234,17 @@ int mdp5_mdss_init(struct drm_device *dev) goto fail; } - /* Regulator to enable GDSCs in downstream kernels */ - mdp5_mdss->vdd = devm_regulator_get(dev->dev, "vdd"); - if (IS_ERR(mdp5_mdss->vdd)) { - ret = PTR_ERR(mdp5_mdss->vdd); - goto fail; - } - - ret = regulator_enable(mdp5_mdss->vdd); - if (ret) { - DRM_DEV_ERROR(dev->dev, "failed to enable regulator vdd: %d\n", - ret); - goto fail; - } - ret = devm_request_irq(dev->dev, platform_get_irq(pdev, 0), mdss_irq, 0, "mdss_isr", mdp5_mdss); if (ret) { DRM_DEV_ERROR(dev->dev, "failed to init irq: %d\n", ret); - goto fail_irq; + goto fail; } ret = mdss_irq_domain_init(mdp5_mdss); if (ret) { DRM_DEV_ERROR(dev->dev, "failed to init sub-block irqs: %d\n", ret); - goto fail_irq; + goto fail; } mdp5_mdss->base.funcs = &mdss_funcs; @@ -271,8 +253,6 @@ int mdp5_mdss_init(struct drm_device *dev) pm_runtime_enable(dev->dev); return 0; -fail_irq: - regulator_disable(mdp5_mdss->vdd); fail: return ret; } -- 2.33.0