From f72f9529b0ba69d0d00563f54868c5efbf00e88d Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 27 Sep 2022 20:00:04 +0300 Subject: [PATCH] drm/edid: Unconfuse preferred timing stuff a bit MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit For EDID 1.4 the first detailed timing is always preferred, for older EDIDs there was a feature flag to indicate the same. While correct, the code setting that up is rather confusing. Restate it in a slightly more straightforward manner. Reviewed-by: Jani Nikula Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-8-ville.syrjala@linux.intel.com --- drivers/gpu/drm/drm_edid.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index fdf23dc95131d..075ed4e7eae90 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3952,13 +3952,14 @@ static int add_detailed_modes(struct drm_connector *connector, struct detailed_mode_closure closure = { .connector = connector, .drm_edid = drm_edid, - .preferred = true, .quirks = quirks, }; - if (closure.preferred && !version_greater(drm_edid, 1, 3)) + if (version_greater(drm_edid, 1, 3)) + closure.preferred = true; /* first detailed timing is always preferred */ + else closure.preferred = - (drm_edid->edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING); + drm_edid->edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING; drm_for_each_detailed_block(drm_edid, do_detailed_mode, &closure); -- 2.30.2