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 at samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 10 ++++------
drivers/gpu/drm/exynos/exynos_drm_drv.h | 8 ++++++++
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 e36579c..50dd33d 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 3f170ce..fcea940 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;
--
1.9.1
