diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2016-12-29 20:41:30 +0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-30 12:15:11 +0100 |
| commit | 48df6336d770a5a1fcc83bef9f1d541600983b5f (patch) | |
| tree | f124edb85c375279a41e87bd9ea415e3cc25b60a /drivers/gpu/drm/rockchip/rockchip_drm_drv.c | |
| parent | ac620ba3d09bc96eca203658ad2e145adf911ac3 (diff) | |
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/rockchip_drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 17 |
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) |