The patch replaces accesses to display->ctx pointer by container_of
construct. It will allow to remove ctx field in the future.
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_dp_core.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index a7f5feb..fadfe1f 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -35,6 +35,12 @@
#define ctx_from_connector(c) container_of(c, struct exynos_dp_device, \
connector)
+static inline struct exynos_dp_device *
+display_to_dp(struct exynos_drm_display *d)
+{
+ return container_of(d, struct exynos_dp_device, display);
+}
+
struct bridge_init {
struct i2c_client *client;
struct device_node *node;
@@ -881,7 +887,7 @@ static void exynos_dp_hotplug(struct work_struct *work)
static void exynos_dp_commit(struct exynos_drm_display *display)
{
- struct exynos_dp_device *dp = display->ctx;
+ struct exynos_dp_device *dp = display_to_dp(display);
int ret;
/* Keep the panel disabled while we configure video */
@@ -1019,7 +1025,7 @@ static int exynos_drm_attach_lcd_bridge(struct drm_device *dev,
static int exynos_dp_create_connector(struct exynos_drm_display *display,
struct drm_encoder *encoder)
{
- struct exynos_dp_device *dp = display->ctx;
+ struct exynos_dp_device *dp = display_to_dp(display);
struct drm_connector *connector = &dp->connector;
int ret;
@@ -1077,7 +1083,7 @@ static void exynos_dp_phy_exit(struct exynos_dp_device *dp)
static void exynos_dp_poweron(struct exynos_drm_display *display)
{
- struct exynos_dp_device *dp = display->ctx;
+ struct exynos_dp_device *dp = display_to_dp(display);
if (dp->dpms_mode == DRM_MODE_DPMS_ON)
return;
@@ -1098,7 +1104,7 @@ static void exynos_dp_poweron(struct exynos_drm_display *display)
static void exynos_dp_poweroff(struct exynos_drm_display *display)
{
- struct exynos_dp_device *dp = display->ctx;
+ struct exynos_dp_device *dp = display_to_dp(display);
if (dp->dpms_mode != DRM_MODE_DPMS_ON)
return;
@@ -1123,7 +1129,7 @@ static void exynos_dp_poweroff(struct exynos_drm_display *display)
static void exynos_dp_dpms(struct exynos_drm_display *display, int mode)
{
- struct exynos_dp_device *dp = display->ctx;
+ struct exynos_dp_device *dp = display_to_dp(display);
switch (mode) {
case DRM_MODE_DPMS_ON:
@@ -1385,8 +1391,6 @@ static int exynos_dp_probe(struct platform_device *pdev)
return -EPROBE_DEFER;
}
- dp->display.ctx = dp;
-
ret = component_add(&pdev->dev, &exynos_dp_ops);
if (ret)
exynos_drm_component_del(&pdev->dev,
--
1.9.1
--
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