diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos7_drm_decon.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_dp_core.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dpi.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 280 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 35 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_vidi.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 14 |
10 files changed, 100 insertions, 359 deletions
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index d9798e2..7d0955d 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -789,11 +789,6 @@ static int decon_probe(struct platform_device *pdev) if (!ctx) return -ENOMEM; - ret = exynos_drm_component_add(dev, EXYNOS_DEVICE_TYPE_CRTC, - EXYNOS_DISPLAY_TYPE_LCD); - if (ret) - return ret; - ctx->dev = dev; ctx->suspended = true; @@ -803,10 +798,8 @@ static int decon_probe(struct platform_device *pdev) of_node_put(i80_if_timings); ctx->regs = of_iomap(dev->of_node, 0); - if (!ctx->regs) { - ret = -ENOMEM; - goto err_del_component; - } + if (!ctx->regs) + return -ENOMEM; ctx->pclk = devm_clk_get(dev, "pclk_decon0"); if (IS_ERR(ctx->pclk)) { @@ -876,8 +869,6 @@ err_disable_pm_runtime: err_iounmap: iounmap(ctx->regs); -err_del_component: - exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CRTC); return ret; } @@ -890,7 +881,6 @@ static int decon_remove(struct platform_device *pdev) iounmap(ctx->regs); component_del(&pdev->dev, &decon_component_ops); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c index 27768d8..172b800 100644 --- a/drivers/gpu/drm/exynos/exynos_dp_core.c +++ b/drivers/gpu/drm/exynos/exynos_dp_core.c @@ -1332,7 +1332,6 @@ static int exynos_dp_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *panel_node, *bridge_node, *endpoint; struct exynos_dp_device *dp; - int ret; dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device), GFP_KERNEL); @@ -1343,11 +1342,6 @@ static int exynos_dp_probe(struct platform_device *pdev) dp->display.ops = &exynos_dp_display_ops; platform_set_drvdata(pdev, dp); - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, - dp->display.type); - if (ret) - return ret; - panel_node = of_parse_phandle(dev->of_node, "panel", 0); if (panel_node) { dp->panel = of_drm_find_panel(panel_node); @@ -1368,18 +1362,12 @@ static int exynos_dp_probe(struct platform_device *pdev) return -EPROBE_DEFER; } - ret = component_add(&pdev->dev, &exynos_dp_ops); - if (ret) - exynos_drm_component_del(&pdev->dev, - EXYNOS_DEVICE_TYPE_CONNECTOR); - - return ret; + return component_add(&pdev->dev, &exynos_dp_ops); } static int exynos_dp_remove(struct platform_device *pdev) { component_del(&pdev->dev, &exynos_dp_ops); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c index 6dc328e..7cb6595 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c @@ -313,33 +313,19 @@ struct exynos_drm_display *exynos_dpi_probe(struct device *dev) ctx->dev = dev; ctx->dpms_mode = DRM_MODE_DPMS_OFF; - ret = exynos_drm_component_add(dev, - EXYNOS_DEVICE_TYPE_CONNECTOR, - ctx->display.type); - if (ret) - return ERR_PTR(ret); - ret = exynos_dpi_parse_dt(ctx); if (ret < 0) { devm_kfree(dev, ctx); - goto err_del_component; + return NULL; } if (ctx->panel_node) { ctx->panel = of_drm_find_panel(ctx->panel_node); - if (!ctx->panel) { - exynos_drm_component_del(dev, - EXYNOS_DEVICE_TYPE_CONNECTOR); + if (!ctx->panel) return ERR_PTR(-EPROBE_DEFER); - } } return &ctx->display; - -err_del_component: - exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR); - - return NULL; } int exynos_dpi_remove(struct exynos_drm_display *display) @@ -351,7 +337,5 @@ int exynos_dpi_remove(struct exynos_drm_display *display) if (ctx->panel) drm_panel_detach(ctx->panel); - exynos_drm_component_del(ctx->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); - return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 835dec1..af1ec13 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -38,17 +38,6 @@ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 -static DEFINE_MUTEX(drm_component_lock); -static LIST_HEAD(drm_component_list); - -struct component_dev { - struct list_head list; - struct device *crtc_dev; - struct device *conn_dev; - enum exynos_drm_output_type out_type; - unsigned int dev_type_flag; -}; - static int exynos_drm_load(struct drm_device *dev, unsigned long flags) { struct exynos_drm_private *private; @@ -348,108 +337,70 @@ static const struct dev_pm_ops exynos_drm_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(exynos_drm_sys_suspend, exynos_drm_sys_resume) }; -int exynos_drm_component_add(struct device *dev, - enum exynos_drm_device_type dev_type, - enum exynos_drm_output_type out_type) -{ - struct component_dev *cdev; - - if (dev_type != EXYNOS_DEVICE_TYPE_CRTC && - dev_type != EXYNOS_DEVICE_TYPE_CONNECTOR) { - DRM_ERROR("invalid device type.\n"); - return -EINVAL; - } - - mutex_lock(&drm_component_lock); +/* forward declaration */ +static struct platform_driver exynos_drm_platform_driver; - /* - * Make sure to check if there is a component which has two device - * objects, for connector and for encoder/connector. - * It should make sure that crtc and encoder/connector drivers are - * ready before exynos drm core binds them. - */ - list_for_each_entry(cdev, &drm_component_list, list) { - if (cdev->out_type == out_type) { - /* - * If crtc and encoder/connector device objects are - * added already just return. - */ - if (cdev->dev_type_flag == (EXYNOS_DEVICE_TYPE_CRTC | - EXYNOS_DEVICE_TYPE_CONNECTOR)) { - mutex_unlock(&drm_component_lock); - return 0; - } - - if (dev_type == EXYNOS_DEVICE_TYPE_CRTC) { - cdev->crtc_dev = dev; - cdev->dev_type_flag |= dev_type; - } - - if (dev_type == EXYNOS_DEVICE_TYPE_CONNECTOR) { - cdev->conn_dev = dev; - cdev->dev_type_flag |= dev_type; - } - - mutex_unlock(&drm_component_lock); - return 0; - } - } - - mutex_unlock(&drm_component_lock); - - cdev = kzalloc(sizeof(*cdev), GFP_KERNEL); - if (!cdev) - return -ENOMEM; - - if (dev_type == EXYNOS_DEVICE_TYPE_CRTC) - cdev->crtc_dev = dev; - if (dev_type == EXYNOS_DEVICE_TYPE_CONNECTOR) - cdev->conn_dev = dev; - - cdev->out_type = out_type; - cdev->dev_type_flag = dev_type; - - mutex_lock(&drm_component_lock); - list_add_tail(&cdev->list, &drm_component_list); - mutex_unlock(&drm_component_lock); - - return 0; -} - -void exynos_drm_component_del(struct device *dev, - enum exynos_drm_device_type dev_type) -{ - struct component_dev *cdev, *next; - - mutex_lock(&drm_component_lock); - - list_for_each_entry_safe(cdev, next, &drm_component_list, list) { - if (dev_type == EXYNOS_DEVICE_TYPE_CRTC) { - if (cdev->crtc_dev == dev) { - cdev->crtc_dev = NULL; - cdev->dev_type_flag &= ~dev_type; - } - } - - if (dev_type == EXYNOS_DEVICE_TYPE_CONNECTOR) { - if (cdev->conn_dev == dev) { - cdev->conn_dev = NULL; - cdev->dev_type_flag &= ~dev_type; - } - } +/* + * Connector drivers should not be placed before associated crtc drivers, + * because connector requires pipe number of its crtc during initialization. + */ +static struct platform_driver *const exynos_drm_kms_drivers[] = { +#ifdef CONFIG_DRM_EXYNOS_VIDI + &vidi_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_FIMD + &fimd_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS5433_DECON + &exynos5433_decon_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS7_DECON + &decon_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_DP + &dp_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_DSI + &dsi_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_HDMI + &mixer_driver, + &hdmi_driver, +#endif +}; - /* - * Release cdev object only in case that both of crtc and - * encoder/connector device objects are NULL. - */ - if (!cdev->crtc_dev && !cdev->conn_dev) { - list_del(&cdev->list); - kfree(cdev); - } - } +static struct platform_driver *const exynos_drm_non_kms_drivers[] = { +#ifdef CONFIG_DRM_EXYNOS_MIC + &mic_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_G2D + &g2d_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_FIMC + &fimc_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_ROTATOR + &rotator_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_GSC + &gsc_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_IPP + &ipp_driver, +#endif + &exynos_drm_platform_driver, +}; - mutex_unlock(&drm_component_lock); -} +static struct platform_driver *const exynos_drm_drv_with_simple_dev[] = { +#ifdef CONFIG_DRM_EXYNOS_VIDI + &vidi_driver, +#endif +#ifdef CONFIG_DRM_EXYNOS_IPP + &ipp_driver, +#endif + &exynos_drm_platform_driver, +}; +#define PDEV_COUNT ARRAY_SIZE(exynos_drm_drv_with_simple_dev) static int compare_dev(struct device *dev, void *data) { @@ -459,55 +410,22 @@ static int compare_dev(struct device *dev, void *data) static struct component_match *exynos_drm_match_add(struct device *dev) { struct component_match *match = NULL; - struct component_dev *cdev; - unsigned int attach_cnt = 0; - - mutex_lock(&drm_component_lock); - - /* Do not retry to probe if there is no any kms driver regitered. */ - if (list_empty(&drm_component_list)) { - mutex_unlock(&drm_component_lock); - return ERR_PTR(-ENODEV); - } - - list_for_each_entry(cdev, &drm_component_list, list) { - /* - * Add components to master only in case that crtc and - * encoder/connector device objects exist. - */ - if (!cdev->crtc_dev || !cdev->conn_dev) - continue; - - attach_cnt++; + int i; - mutex_unlock(&drm_component_lock); + for (i = 0; i < ARRAY_SIZE(exynos_drm_kms_drivers); ++i) { + struct device_driver *drv = &exynos_drm_kms_drivers[i]->driver; + struct device *p = NULL, *d; - /* - * fimd and dpi modules have same device object so add - * only crtc device object in this case. - */ - if (cdev->crtc_dev == cdev->conn_dev) { - component_match_add(dev, &match, compare_dev, - cdev->crtc_dev); - goto out_lock; + while ((d = bus_find_device(&platform_bus_type, p, drv, + (void *)platform_bus_type.match))) { + put_device(p); + component_match_add(dev, &match, compare_dev, d); + p = d; } - - /* - * Do not chage below call order. - * crtc device first should be added to master because - * connector/encoder need pipe number of crtc when they - * are created. - */ - component_match_add(dev, &match, compare_dev, cdev->crtc_dev); - component_match_add(dev, &match, compare_dev, cdev->conn_dev); - -out_lock: - mutex_lock(&drm_component_lock); + put_device(p); } - mutex_unlock(&drm_component_lock); - - return attach_cnt ? match : ERR_PTR(-EPROBE_DEFER); + return match ?: ERR_PTR(-ENODEV); } static int exynos_drm_bind(struct device *dev) @@ -555,60 +473,6 @@ static struct platform_driver exynos_drm_platform_driver = { }, }; -static struct platform_driver *const exynos_drm_kms_drivers[] = { -#ifdef CONFIG_DRM_EXYNOS_VIDI - &vidi_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS_FIMD - &fimd_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS7_DECON - &decon_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS_DP - &dp_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS_DSI - &dsi_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS_HDMI - &mixer_driver, - &hdmi_driver, -#endif -}; - -static struct platform_driver *const exynos_drm_non_kms_drivers[] = { -#ifdef CONFIG_DRM_EXYNOS_G2D - &g2d_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS_FIMC - &fimc_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS_ROTATOR - &rotator_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS_GSC - &gsc_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS_IPP - &ipp_driver, -#endif - &exynos_drm_platform_driver, -}; - - -static struct platform_driver *const exynos_drm_drv_with_simple_dev[] = { -#ifdef CONFIG_DRM_EXYNOS_VIDI - &vidi_driver, -#endif -#ifdef CONFIG_DRM_EXYNOS_IPP - &ipp_driver, -#endif - &exynos_drm_platform_driver, -}; - -#define PDEV_COUNT ARRAY_SIZE(exynos_drm_drv_with_simple_dev) - static struct platform_device *exynos_drm_pdevs[PDEV_COUNT]; static void exynos_drm_unregister_devices(void) diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index b308e90..6b4958b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -25,13 +25,6 @@ #define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc, base) #define to_exynos_plane(x) container_of(x, struct exynos_drm_plane, base) -/* This enumerates device type. */ -enum exynos_drm_device_type { - EXYNOS_DEVICE_TYPE_NONE, - EXYNOS_DEVICE_TYPE_CRTC, - EXYNOS_DEVICE_TYPE_CONNECTOR, -}; - /* this enumerates display type. */ enum exynos_drm_output_type { EXYNOS_DISPLAY_TYPE_NONE, @@ -311,13 +304,6 @@ static inline int exynos_dpi_remove(struct exynos_drm_display *display) int exynos_drm_create_enc_conn(struct drm_device *dev, struct exynos_drm_display *display); -int exynos_drm_component_add(struct device *dev, - enum exynos_drm_device_type dev_type, - enum exynos_drm_output_type out_type); - -void exynos_drm_component_del(struct device *dev, - enum exynos_drm_device_type dev_type); - extern struct platform_driver fimd_driver; extern struct platform_driver decon_driver; extern struct platform_driver dp_driver; diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 190f3b3..0fe32b8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1686,11 +1686,6 @@ static int exynos_dsi_probe(struct platform_device *pdev) dsi->display.type = EXYNOS_DISPLAY_TYPE_LCD; dsi->display.ops = &exynos_dsi_display_ops; - ret = exynos_drm_component_add(dev, EXYNOS_DEVICE_TYPE_CONNECTOR, - dsi->display.type); - if (ret) - return ret; - /* To be checked as invalid one */ dsi->te_gpio = -ENOENT; @@ -1706,7 +1701,7 @@ static int exynos_dsi_probe(struct platform_device *pdev) ret = exynos_dsi_parse_dt(dsi); if (ret) - goto err_del_component; + return ret; dsi->supplies[0].supply = "vddcore"; dsi->supplies[1].supply = "vddio"; @@ -1720,37 +1715,32 @@ static int exynos_dsi_probe(struct platform_device *pdev) dsi->pll_clk = devm_clk_get(dev, "pll_clk"); if (IS_ERR(dsi->pll_clk)) { dev_info(dev, "failed to get dsi pll input clock\n"); - ret = PTR_ERR(dsi->pll_clk); - goto err_del_component; + return PTR_ERR(dsi->pll_clk); } dsi->bus_clk = devm_clk_get(dev, "bus_clk"); if (IS_ERR(dsi->bus_clk)) { dev_info(dev, "failed to get dsi bus clock\n"); - ret = PTR_ERR(dsi->bus_clk); - goto err_del_component; + return PTR_ERR(dsi->bus_clk); } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); dsi->reg_base = devm_ioremap_resource(dev, res); if (IS_ERR(dsi->reg_base)) { dev_err(dev, "failed to remap io region\n"); - ret = PTR_ERR(dsi->reg_base); - goto err_del_component; + return PTR_ERR(dsi->reg_base); } dsi->phy = devm_phy_get(dev, "dsim"); if (IS_ERR(dsi->phy)) { dev_info(dev, "failed to get dsim phy\n"); - ret = PTR_ERR(dsi->phy); - goto err_del_component; + return PTR_ERR(dsi->phy); } dsi->irq = platform_get_irq(pdev, 0); if (dsi->irq < 0) { dev_err(dev, "failed to request dsi irq resource\n"); - ret = dsi->irq; - goto err_del_component; + return dsi->irq; } irq_set_status_flags(dsi->irq, IRQ_NOAUTOEN); @@ -1759,26 +1749,17 @@ static int exynos_dsi_probe(struct platform_device *pdev) dev_name(dev), dsi); if (ret) { dev_err(dev, "failed to request dsi irq\n"); - goto err_del_component; + return ret; } platform_set_drvdata(pdev, &dsi->display); - ret = component_add(dev, &exynos_dsi_component_ops); - if (ret) - goto err_del_component; - - return ret; - -err_del_component: - exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR); - return ret; + return component_add(dev, &exynos_dsi_component_ops); } static int exynos_dsi_remove(struct platform_device *pdev) { component_del(&pdev->dev, &exynos_dsi_component_ops); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 7c8ba61..9cce2bc 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -1048,11 +1048,6 @@ static int fimd_probe(struct platform_device *pdev) if (!ctx) return -ENOMEM; - ret = exynos_drm_component_add(dev, EXYNOS_DEVICE_TYPE_CRTC, - EXYNOS_DISPLAY_TYPE_LCD); - if (ret) - return ret; - ctx->dev = dev; ctx->suspended = true; ctx->driver_data = drm_fimd_get_driver_data(pdev); @@ -1103,38 +1098,33 @@ 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"); - ret = PTR_ERR(ctx->bus_clk); - goto err_del_component; + return PTR_ERR(ctx->bus_clk); } ctx->lcd_clk = devm_clk_get(dev, "sclk_fimd"); if (IS_ERR(ctx->lcd_clk)) { dev_err(dev, "failed to get lcd clock\n"); - ret = PTR_ERR(ctx->lcd_clk); - goto err_del_component; + return PTR_ERR(ctx->lcd_clk); } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ctx->regs = devm_ioremap_resource(dev, res); - if (IS_ERR(ctx->regs)) { - ret = PTR_ERR(ctx->regs); - goto err_del_component; - } + if (IS_ERR(ctx->regs)) + return PTR_ERR(ctx->regs); res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, ctx->i80_if ? "lcd_sys" : "vsync"); if (!res) { dev_err(dev, "irq request failed.\n"); - ret = -ENXIO; - goto err_del_component; + return -ENXIO; } ret = devm_request_irq(dev, res->start, fimd_irq_handler, 0, "drm_fimd", ctx); if (ret) { dev_err(dev, "irq request failed.\n"); - goto err_del_component; + return ret; } init_waitqueue_head(&ctx->wait_vsync_queue); @@ -1144,8 +1134,7 @@ static int fimd_probe(struct platform_device *pdev) ctx->display = exynos_dpi_probe(dev); if (IS_ERR(ctx->display)) { - ret = PTR_ERR(ctx->display); - goto err_del_component; + return PTR_ERR(ctx->display); } pm_runtime_enable(dev); @@ -1159,8 +1148,6 @@ static int fimd_probe(struct platform_device *pdev) err_disable_pm_runtime: pm_runtime_disable(dev); -err_del_component: - exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CRTC); return ret; } @@ -1169,7 +1156,6 @@ static int fimd_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); component_del(&pdev->dev, &fimd_component_ops); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index a12ae38..a277191 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -505,16 +505,6 @@ static int vidi_probe(struct platform_device *pdev) ctx->default_win = 0; ctx->pdev = pdev; - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC, - EXYNOS_DISPLAY_TYPE_VIDI); - if (ret) - return ret; - - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, - ctx->display.type); - if (ret) - goto err_del_crtc_component; - INIT_WORK(&ctx->work, vidi_fake_vblank_handler); mutex_init(&ctx->lock); @@ -524,7 +514,7 @@ static int vidi_probe(struct platform_device *pdev) ret = device_create_file(&pdev->dev, &dev_attr_connection); if (ret < 0) { DRM_ERROR("failed to create connection sysfs.\n"); - goto err_del_conn_component; + return ret; } ret = component_add(&pdev->dev, &vidi_component_ops); @@ -535,10 +525,6 @@ static int vidi_probe(struct platform_device *pdev) err_remove_file: device_remove_file(&pdev->dev, &dev_attr_connection); -err_del_conn_component: - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); -err_del_crtc_component: - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); return ret; } @@ -555,8 +541,6 @@ static int vidi_remove(struct platform_device *pdev) } component_del(&pdev->dev, &vidi_component_ops); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 8c3c27b..99e2864 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2360,20 +2360,13 @@ static int hdmi_probe(struct platform_device *pdev) hdata->display.type = EXYNOS_DISPLAY_TYPE_HDMI; hdata->display.ops = &hdmi_display_ops; - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, - hdata->display.type); - if (ret) - return ret; - mutex_init(&hdata->hdmi_mutex); platform_set_drvdata(pdev, hdata); match = of_match_node(hdmi_match_types, dev->of_node); - if (!match) { - ret = -ENODEV; - goto err_del_component; - } + if (!match) + return -ENODEV; drv_data = (struct hdmi_driver_data *)match->data; hdata->type = drv_data->type; @@ -2393,13 +2386,13 @@ static int hdmi_probe(struct platform_device *pdev) hdata->regs = devm_ioremap_resource(dev, res); if (IS_ERR(hdata->regs)) { ret = PTR_ERR(hdata->regs); - goto err_del_component; + return ret; } ret = devm_gpio_request(dev, hdata->hpd_gpio, "HPD"); if (ret) { DRM_ERROR("failed to request HPD gpio\n"); - goto err_del_component; + return ret; } ddc_node = hdmi_legacy_ddc_dt_binding(dev); @@ -2410,8 +2403,7 @@ static int hdmi_probe(struct platform_device *pdev) ddc_node = of_parse_phandle(dev->of_node, "ddc", 0); if (!ddc_node) { DRM_ERROR("Failed to find ddc node in device tree\n"); - ret = -ENODEV; - goto err_del_component; + return -ENODEV; } out_get_ddc_adpt: @@ -2495,9 +2487,6 @@ err_hdmiphy: err_ddc: put_device(&hdata->ddc_adpt->dev); -err_del_component: - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); - return ret; } @@ -2517,7 +2506,6 @@ static int hdmi_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); component_del(&pdev->dev, &hdmi_component_ops); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 1b77fc7..854b6d8 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1287,18 +1287,9 @@ static int mixer_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ctx); - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC, - EXYNOS_DISPLAY_TYPE_HDMI); - if (ret) - return ret; - ret = component_add(&pdev->dev, &mixer_component_ops); - if (ret) { - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); - return ret; - } - - pm_runtime_enable(dev); + if (!ret) + pm_runtime_enable(dev); return ret; } @@ -1308,7 +1299,6 @@ static int mixer_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); component_del(&pdev->dev, &mixer_component_ops); - exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC); return 0; } |
