p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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
This commit is contained in:
Shawn Guo 2016-12-29 20:41:30 +08:00 committed by Daniel Vetter
parent ac620ba3d0
commit 48df6336d7
1 changed files with 2 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/gpu/drm/rockchip/rockchip_drm_drv.c
View File

@ -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)