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authorAndrzej Hajda <a.hajda@samsung.com>2016-03-23 14:25:57 +0100
committerInki Dae <daeinki@gmail.com>2016-04-30 01:04:22 +0900
commit2701932899e91d92fcc41111b6eb6d37cc09e825 (patch)
tree4e31815132d7615d92f10f25409634bf182912b1
parent3d30ec54c928c5920ddf13fbbd677d7c76b8cb53 (diff)
drm/exynos: add helper to get crtc from pipe
The helper abstracts out conversion from pipeline to crtc. Currently it is used in two places, but there will be more uses in next patches. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c10
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h8
2 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index e36579c1c025..50dd33d5045d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -157,9 +157,8 @@ err_crtc:
int exynos_drm_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe)
{
- struct exynos_drm_private *private = dev->dev_private;
- struct exynos_drm_crtc *exynos_crtc =
- to_exynos_crtc(private->crtc[pipe]);
+ struct exynos_drm_crtc *exynos_crtc = exynos_drm_crtc_from_pipe(dev,
+ pipe);
if (exynos_crtc->ops->enable_vblank)
return exynos_crtc->ops->enable_vblank(exynos_crtc);
@@ -169,9 +168,8 @@ int exynos_drm_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe)
void exynos_drm_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe)
{
- struct exynos_drm_private *private = dev->dev_private;
- struct exynos_drm_crtc *exynos_crtc =
- to_exynos_crtc(private->crtc[pipe]);
+ struct exynos_drm_crtc *exynos_crtc = exynos_drm_crtc_from_pipe(dev,
+ pipe);
if (exynos_crtc->ops->disable_vblank)
exynos_crtc->ops->disable_vblank(exynos_crtc);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 502f750bad2a..481b6022c707 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -232,6 +232,14 @@ struct exynos_drm_private {
wait_queue_head_t wait;
};
+static inline struct exynos_drm_crtc *
+exynos_drm_crtc_from_pipe(struct drm_device *dev, int pipe)
+{
+ struct exynos_drm_private *private = dev->dev_private;
+
+ return to_exynos_crtc(private->crtc[pipe]);
+}
+
static inline struct device *to_dma_dev(struct drm_device *dev)
{
struct exynos_drm_private *priv = dev->dev_private;