[PATCH v3 02/12] drm/edid: fix reduced blanking support check

The reduced blanking bit is valid only for CVT, indicated by display range limits flags 0x04.

Cc: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Jani Nikula jani.nikula@intel.com --- drivers/gpu/drm/drm_edid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 1b552fe54f38..13d05062d68c 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2408,7 +2408,7 @@ is_rb(struct detailed_timing *t, void *data) if (!is_display_descriptor(r, EDID_DETAIL_MONITOR_RANGE)) return;

- if (r[15] & 0x10) + if (r[10] == DRM_EDID_CVT_SUPPORT_FLAG && r[15] & 0x10) *(bool *)data = true; }