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Commit 44fef224 authored by Ben Skeggs's avatar Ben Skeggs Committed by Dave Airlie
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drm/edid: allow certain bogus edids to hit a fixup path rather than fail 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
Cc: stable@kernel.org
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 72539832

drivers/gpu/drm/drm_edid.c

+0 −9
Original line number Diff line number Diff line
@@ -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;