[PATCH 01/16] drm: fixes crct set_mode when crtc mode_fixup is null.

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This patch set nukes all the dummy crtc mode_fixup implementations.
(made on top of Daniel topic/drm-misc branch)

Signed-off-by: Carlos Palminha <palminha@xxxxxxxxxxxx>
---
 drivers/gpu/drm/drm_crtc_helper.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index e70d064..7539eea 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -343,9 +343,12 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
 		}
 	}
 
-	if (!(ret = crtc_funcs->mode_fixup(crtc, mode, adjusted_mode))) {
-		DRM_DEBUG_KMS("CRTC fixup failed\n");
-		goto done;
+	if (crtc_funcs->mode_fixup) {
+		if (!(ret = crtc_funcs->mode_fixup(crtc, mode,
+						adjusted_mode))) {
+			DRM_DEBUG_KMS("CRTC fixup failed\n");
+			goto done;
+		}
 	}
 	DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
 
-- 
2.5.0

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