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path: root/drivers/gpu/drm/exynos/exynos_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c65
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 563a19e62eb..5765a161abd 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);