diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 65 |
1 files changed, 30 insertions, 35 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 563a19e62eb2..5765a161abdd 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -49,7 +49,6 @@ #include <linux/gpio.h> #include <media/s5p_hdmi.h> -#define get_hdmi_display(dev) platform_get_drvdata(to_platform_device(dev)) #define ctx_from_connector(c) container_of(c, struct hdmi_context, connector) #define HOTPLUG_DEBOUNCE_MS 1100 @@ -182,6 +181,7 @@ struct hdmi_conf_regs { }; struct hdmi_context { + struct exynos_drm_display display; struct device *dev; struct drm_device *drm_dev; struct drm_connector connector; @@ -213,6 +213,11 @@ struct hdmi_context { enum hdmi_type type; }; +static inline struct hdmi_context *display_to_hdmi(struct exynos_drm_display *d) +{ + return container_of(d, struct hdmi_context, display); +} + struct hdmiphy_config { int pixel_clock; u8 conf[32]; @@ -1123,7 +1128,7 @@ static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = { static int hdmi_create_connector(struct exynos_drm_display *display, struct drm_encoder *encoder) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct drm_connector *connector = &hdata->connector; int ret; @@ -2000,7 +2005,7 @@ static void hdmi_v14_mode_set(struct hdmi_context *hdata, static void hdmi_mode_set(struct exynos_drm_display *display, struct drm_display_mode *mode) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct drm_display_mode *m = mode; DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%s\n", @@ -2019,7 +2024,7 @@ static void hdmi_mode_set(struct exynos_drm_display *display, static void hdmi_commit(struct exynos_drm_display *display) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); mutex_lock(&hdata->hdmi_mutex); if (!hdata->powered) { @@ -2033,7 +2038,7 @@ static void hdmi_commit(struct exynos_drm_display *display) static void hdmi_poweron(struct exynos_drm_display *display) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct hdmi_resources *res = &hdata->res; mutex_lock(&hdata->hdmi_mutex); @@ -2064,7 +2069,7 @@ static void hdmi_poweron(struct exynos_drm_display *display) static void hdmi_poweroff(struct exynos_drm_display *display) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct hdmi_resources *res = &hdata->res; mutex_lock(&hdata->hdmi_mutex); @@ -2099,7 +2104,7 @@ out: static void hdmi_dpms(struct exynos_drm_display *display, int mode) { - struct hdmi_context *hdata = display->ctx; + struct hdmi_context *hdata = display_to_hdmi(display); struct drm_encoder *encoder = hdata->encoder; struct drm_crtc *crtc = encoder->crtc; struct drm_crtc_helper_funcs *funcs = NULL; @@ -2143,11 +2148,6 @@ static struct exynos_drm_display_ops hdmi_display_ops = { .commit = hdmi_commit, }; -static struct exynos_drm_display hdmi_display = { - .type = EXYNOS_DISPLAY_TYPE_HDMI, - .ops = &hdmi_display_ops, -}; - static void hdmi_hotplug_work_func(struct work_struct *work) { struct hdmi_context *hdata; @@ -2302,12 +2302,11 @@ MODULE_DEVICE_TABLE (of, hdmi_match_types); static int hdmi_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm_dev = data; - struct hdmi_context *hdata; + struct hdmi_context *hdata = dev_get_drvdata(dev); - hdata = hdmi_display.ctx; hdata->drm_dev = drm_dev; - return exynos_drm_create_enc_conn(drm_dev, &hdmi_display); + return exynos_drm_create_enc_conn(drm_dev, &hdata->display); } static void hdmi_unbind(struct device *dev, struct device *master, void *data) @@ -2349,31 +2348,28 @@ static int hdmi_probe(struct platform_device *pdev) struct resource *res; int ret; - ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, - hdmi_display.type); - if (ret) - return ret; - - if (!dev->of_node) { - ret = -ENODEV; - goto err_del_component; - } + if (!dev->of_node) + return -ENODEV; pdata = drm_hdmi_dt_parse_pdata(dev); - if (!pdata) { - ret = -EINVAL; - goto err_del_component; - } + if (!pdata) + return -EINVAL; hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL); - if (!hdata) { - ret = -ENOMEM; - goto err_del_component; - } + if (!hdata) + return -ENOMEM; + + 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, &hdmi_display); + platform_set_drvdata(pdev, hdata); match = of_match_node(hdmi_match_types, dev->of_node); if (!match) { @@ -2485,7 +2481,6 @@ out_get_phy_port: } pm_runtime_enable(dev); - hdmi_display.ctx = hdata; ret = component_add(&pdev->dev, &hdmi_component_ops); if (ret) @@ -2510,7 +2505,7 @@ err_del_component: static int hdmi_remove(struct platform_device *pdev) { - struct hdmi_context *hdata = hdmi_display.ctx; + struct hdmi_context *hdata = platform_get_drvdata(pdev); cancel_delayed_work_sync(&hdata->hotplug_work); |