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Commit 48df6336 authored by Shawn Guo's avatar Shawn Guo Committed by Daniel Vetter
Browse files

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: default avatarShawn Guo <shawn.guo@linaro.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1483015290-16660-4-git-send-email-shawnguo@kernel.org
parent ac620ba3

drivers/gpu/drm/rockchip/rockchip_drm_drv.c

+2 −15
Original line number Diff line number Diff line
@@ -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)