[PATCH xf86-video-ati 1/2] Use drmmode_crtc->scanout_id instead of 0 to check for scanout buffer

[michel@xxxxxxxxxxx (Michel Dänzer)]

From: Michel Dänzer <michel.daenzer@xxxxxxx>

Preparation for following change, no functional change intended.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/radeon_dri2.c    | 5 +++--
 src/radeon_kms.c     | 4 ++--
 src/radeon_present.c | 2 +-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/radeon_dri2.c b/src/radeon_dri2.c
index 435bf5397..35fb60d91 100644
--- a/src/radeon_dri2.c
+++ b/src/radeon_dri2.c
@@ -728,7 +728,8 @@ can_exchange(ScrnInfoPtr pScrn, DrawablePtr draw,
 	drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
 
 	if (crtc->enabled &&
-	    (crtc->rotatedData || drmmode_crtc->scanout[0].bo))
+	    (crtc->rotatedData ||
+	     drmmode_crtc->scanout[drmmode_crtc->scanout_id].bo))
 	    return FALSE;
     }
 
@@ -777,7 +778,7 @@ can_flip(ScrnInfoPtr pScrn, DrawablePtr draw,
 	    continue;
 
 	if (!drmmode_crtc || drmmode_crtc->rotate.bo ||
-	    drmmode_crtc->scanout[0].bo)
+	    drmmode_crtc->scanout[drmmode_crtc->scanout_id].bo)
 	    return FALSE;
 
 	if (drmmode_crtc->pending_dpms_mode == DPMSModeOn)
diff --git a/src/radeon_kms.c b/src/radeon_kms.c
index 3f14b4620..955efc621 100644
--- a/src/radeon_kms.c
+++ b/src/radeon_kms.c
@@ -733,7 +733,7 @@ radeon_prime_scanout_update(PixmapDirtyUpdatePtr dirty)
 
     drmmode_crtc = xf86_crtc->driver_private;
     if (drmmode_crtc->scanout_update_pending ||
-	!drmmode_crtc->scanout[0].pixmap ||
+	!drmmode_crtc->scanout[drmmode_crtc->scanout_id].pixmap ||
 	drmmode_crtc->pending_dpms_mode != DPMSModeOn)
 	return;
 
@@ -1027,7 +1027,7 @@ radeon_scanout_update(xf86CrtcPtr xf86_crtc)
 
     if (!xf86_crtc->enabled ||
 	drmmode_crtc->scanout_update_pending ||
-	!drmmode_crtc->scanout[0].pixmap ||
+	!drmmode_crtc->scanout[drmmode_crtc->scanout_id].pixmap ||
 	drmmode_crtc->pending_dpms_mode != DPMSModeOn)
 	return;
 
diff --git a/src/radeon_present.c b/src/radeon_present.c
index e637d7868..e3a8f7e2b 100644
--- a/src/radeon_present.c
+++ b/src/radeon_present.c
@@ -249,7 +249,7 @@ radeon_present_check_unflip(ScrnInfoPtr scrn)
 	    continue;
 
 	if (!drmmode_crtc || drmmode_crtc->rotate.bo ||
-	    drmmode_crtc->scanout[0].bo)
+	    drmmode_crtc->scanout[drmmode_crtc->scanout_id].bo)
 	    return FALSE;
 
 	if (drmmode_crtc->pending_dpms_mode == DPMSModeOn)
-- 
2.13.2