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drm/edid: allow certain bogus edids to hit a fixup path rather than fail 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
hifive-unleashed-5.1
Ben Skeggs 2010-02-18 09:12:09 +10:00 committed by Dave Airlie
parent 725398322d
commit 44fef22416
1 changed files with 0 additions and 9 deletions
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9
drivers/gpu/drm/drm_edid.c
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@ -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;