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authorShawn Guo <shawn.guo@linaro.org>2016-12-29 20:41:30 +0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-12-30 12:15:11 +0100
commit48df6336d770a5a1fcc83bef9f1d541600983b5f (patch)
treef124edb85c375279a41e87bd9ea415e3cc25b60a /drivers/gpu/drm/rockchip
parentac620ba3d09bc96eca203658ad2e145adf911ac3 (diff)
downloadtalos-op-linux-48df6336d770a5a1fcc83bef9f1d541600983b5f.tar.gz
talos-op-linux-48df6336d770a5a1fcc83bef9f1d541600983b5f.zip
drm: rockchip: use crtc helper drm_crtc_from_index()
Function rockchip_crtc_from_pipe() does the exactly same thing as what crtc helper drm_crtc_from_index() provides. Use the helper to save some code. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1483015290-16660-4-git-send-email-shawnguo@kernel.org
Diffstat (limited to 'drivers/gpu/drm/rockchip')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 2390c8577617..c30d649cb147 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -99,24 +99,11 @@ void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc)
priv->crtc_funcs[pipe] = NULL;
}
-static struct drm_crtc *rockchip_crtc_from_pipe(struct drm_device *drm,
- int pipe)
-{
- struct drm_crtc *crtc;
- int i = 0;
-
- list_for_each_entry(crtc, &drm->mode_config.crtc_list, head)
- if (i++ == pipe)
- return crtc;
-
- return NULL;
-}
-
static int rockchip_drm_crtc_enable_vblank(struct drm_device *dev,
unsigned int pipe)
{
struct rockchip_drm_private *priv = dev->dev_private;
- struct drm_crtc *crtc = rockchip_crtc_from_pipe(dev, pipe);
+ struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe);
if (crtc && priv->crtc_funcs[pipe] &&
priv->crtc_funcs[pipe]->enable_vblank)
@@ -129,7 +116,7 @@ static void rockchip_drm_crtc_disable_vblank(struct drm_device *dev,
unsigned int pipe)
{
struct rockchip_drm_private *priv = dev->dev_private;
- struct drm_crtc *crtc = rockchip_crtc_from_pipe(dev, pipe);
+ struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe);
if (crtc && priv->crtc_funcs[pipe] &&
priv->crtc_funcs[pipe]->enable_vblank)
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