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authorShawn Guo <shawn.guo@linaro.org>2017-01-09 14:25:40 +0300
committerSean Paul <seanpaul@chromium.org>2017-01-18 16:56:59 +0300
commita3c764e9884aad26176f149a7490daac978dd209 (patch)
tree1891f82fb34d0e7b49f2f6d11e6a0abba0956b15 /drivers/gpu/drm/exynos
parent01f8c951c25f9a87f2e9dbc09ceca274e80fff4e (diff)
downloadlinux-a3c764e9884aad26176f149a7490daac978dd209.tar.xz
drm: exynos: use crtc helper drm_crtc_from_index()
Use drm_crtc_from_index() to find drm_crtc for given index, so that we do not need to maintain a pointer array in struct exynos_drm_private. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Cc: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/1483961145-18453-2-git-send-email-shawnguo@kernel.org
Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h10
2 files changed, 2 insertions, 14 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 2530bf57716a..309c8ee52524 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -109,9 +109,6 @@ static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- struct exynos_drm_private *private = crtc->dev->dev_private;
-
- private->crtc[exynos_crtc->pipe] = NULL;
drm_crtc_cleanup(crtc);
kfree(exynos_crtc);
@@ -134,7 +131,6 @@ struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
void *ctx)
{
struct exynos_drm_crtc *exynos_crtc;
- struct exynos_drm_private *private = drm_dev->dev_private;
struct drm_crtc *crtc;
int ret;
@@ -149,8 +145,6 @@ struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
crtc = &exynos_crtc->base;
- private->crtc[pipe] = crtc;
-
ret = drm_crtc_init_with_planes(drm_dev, crtc, plane, NULL,
&exynos_crtc_funcs, NULL);
if (ret < 0)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 80c4d5b81689..cf6e08cb35a7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -211,12 +211,6 @@ struct drm_exynos_file_private {
struct exynos_drm_private {
struct drm_fb_helper *fb_helper;
- /*
- * created crtc object would be contained at this array and
- * this array is used to be aware of which crtc did it request vblank.
- */
- struct drm_crtc *crtc[MAX_CRTC];
-
struct device *dma_dev;
void *mapping;
@@ -231,9 +225,9 @@ struct exynos_drm_private {
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;
+ struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe);
- return to_exynos_crtc(private->crtc[pipe]);
+ return to_exynos_crtc(crtc);
}
static inline struct device *to_dma_dev(struct drm_device *dev)