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Commit ac620ba3 authored by Shawn Guo's avatar Shawn Guo Committed by Daniel Vetter
Browse files

drm: zte: use crtc helper drm_crtc_from_index() 



Function zx_find_crtc() 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/1483015290-16660-3-git-send-email-shawnguo@kernel.org
parent 6d1b81d8

drivers/gpu/drm/zte/zx_vou.c

+2 −13
Original line number Diff line number Diff line
@@ -355,17 +355,6 @@ static int zx_crtc_init(struct drm_device *drm, struct zx_vou_hw *vou, 
	return 0;

}



static inline struct drm_crtc *zx_find_crtc(struct drm_device *drm, int pipe)

{

	struct drm_crtc *crtc;



	list_for_each_entry(crtc, &drm->mode_config.crtc_list, head)

		if (crtc->index == pipe)

			return crtc;



	return NULL;

}



int zx_vou_enable_vblank(struct drm_device *drm, unsigned int pipe)

{

	struct drm_crtc *crtc;
@@ -373,7 +362,7 @@ int zx_vou_enable_vblank(struct drm_device *drm, unsigned int pipe) 
	struct zx_vou_hw *vou;

	u32 int_frame_mask;



	crtc = zx_find_crtc(drm, pipe);

	crtc = drm_crtc_from_index(drm, pipe);

	if (!crtc)

		return 0;
@@ -393,7 +382,7 @@ void zx_vou_disable_vblank(struct drm_device *drm, unsigned int pipe) 
	struct zx_crtc *zcrtc;

	struct zx_vou_hw *vou;



	crtc = zx_find_crtc(drm, pipe);

	crtc = drm_crtc_from_index(drm, pipe);

	if (!crtc)

		return;