diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fimd.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 51 |
1 files changed, 39 insertions, 12 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 2ec634f7930..bb45ab2e738 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -924,12 +924,21 @@ static int fimd_probe(struct platform_device *pdev) struct resource *res; int ret = -EINVAL; - if (!dev->of_node) - return -ENODEV; + ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC, + fimd_manager.type); + if (ret) + return ret; + + if (!dev->of_node) { + ret = -ENODEV; + goto err_del_component; + } ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + if (!ctx) { + ret = -ENOMEM; + goto err_del_component; + } ctx->dev = dev; ctx->suspended = true; @@ -942,32 +951,37 @@ static int fimd_probe(struct platform_device *pdev) ctx->bus_clk = devm_clk_get(dev, "fimd"); if (IS_ERR(ctx->bus_clk)) { dev_err(dev, "failed to get bus clock\n"); - return PTR_ERR(ctx->bus_clk); + ret = PTR_ERR(ctx->bus_clk); + goto err_del_component; } ctx->lcd_clk = devm_clk_get(dev, "sclk_fimd"); if (IS_ERR(ctx->lcd_clk)) { dev_err(dev, "failed to get lcd clock\n"); - return PTR_ERR(ctx->lcd_clk); + ret = PTR_ERR(ctx->lcd_clk); + goto err_del_component; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ctx->regs = devm_ioremap_resource(dev, res); - if (IS_ERR(ctx->regs)) - return PTR_ERR(ctx->regs); + if (IS_ERR(ctx->regs)) { + ret = PTR_ERR(ctx->regs); + goto err_del_component; + } res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "vsync"); if (!res) { dev_err(dev, "irq request failed.\n"); - return -ENXIO; + ret = -ENXIO; + goto err_del_component; } ret = devm_request_irq(dev, res->start, fimd_irq_handler, 0, "drm_fimd", ctx); if (ret) { dev_err(dev, "irq request failed.\n"); - return ret; + goto err_del_component; } ctx->driver_data = drm_fimd_get_driver_data(pdev); @@ -984,14 +998,27 @@ static int fimd_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); - return exynos_drm_component_add(&pdev->dev, &fimd_component_ops); + ret = component_add(&pdev->dev, &fimd_component_ops); + if (ret) + goto err_disable_pm_runtime; + + return ret; + +err_disable_pm_runtime: + pm_runtime_disable(&pdev->dev); + +err_del_component: + exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); + return ret; } static int fimd_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); - exynos_drm_component_del(&pdev->dev, &fimd_component_ops); + component_del(&pdev->dev, &fimd_component_ops); + exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); + return 0; } |