[PATCH 1/1] (pre-stable) drm/edid: allow certain bogus edids to hit a fixup path rather than fail

Andy Whitcroft apw at canonical.com
Thu Apr 8 12:05:26 UTC 2010


From: Ben Skeggs <bskeggs at redhat.com>

commit 44fef22416886a04d432043f741a6faf2c6ffefd upstream.

Signed-off-by: Ben Skeggs <bskeggs at redhat.com>
Signed-off-by: Dave Airlie <airlied at redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>

BugLink: http://bugs.launchpad.net/bugs/540632
Signed-off-by: Andy Whitcroft <apw at canonical.com>
---
 drivers/gpu/drm/drm_edid.c |    9 ---------
 1 files changed, 0 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index ab6c973..99d7eb3 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -707,15 +707,6 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
 	mode->vsync_end = mode->vsync_start + vsync_pulse_width;
 	mode->vtotal = mode->vdisplay + vblank;
 
-	/* perform the basic check for the detailed timing */
-	if (mode->hsync_end > mode->htotal ||
-		mode->vsync_end > mode->vtotal) {
-		drm_mode_destroy(dev, mode);
-		DRM_DEBUG_KMS("Incorrect detailed timing. "
-				"Sync is beyond the blank.\n");
-		return NULL;
-	}
-
 	/* Some EDIDs have bogus h/vtotal values */
 	if (mode->hsync_end > mode->htotal)
 		mode->htotal = mode->hsync_end + 1;
-- 
1.7.0





More information about the kernel-team mailing list