From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Get rid of the confusing version_greater() stuff and
simply compare edid->revision directly everwhere. Half
the places already did it this way, and since we actually
reject any EDID with edid->version!=1 it's a perfectly
sane thing to do.
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_edid.c | 25 ++++++++-----------------
1 file changed, 8 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 1856560463a3..69485adcc80c 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1572,15 +1572,6 @@ struct drm_edid {
const struct edid *edid;
};
-static bool version_greater(const struct drm_edid *drm_edid,
- u8 version, u8 revision)
-{
- const struct edid *edid = drm_edid->edid;
-
- return edid->version > version ||
- (edid->version == version && edid->revision > revision);
-}
-
static int edid_hfeeodb_extension_block_count(const struct edid *edid);
static int edid_hfeeodb_block_count(const struct edid *edid)
@@ -3652,7 +3643,7 @@ do_inferred_modes(const struct detailed_timing *timing, void *c)
closure->drm_edid,
timing);
- if (!version_greater(closure->drm_edid, 1, 1))
+ if (closure->drm_edid->edid->revision < 2)
return; /* GTF not defined yet */
switch (range->flags) {
@@ -3667,7 +3658,7 @@ do_inferred_modes(const struct detailed_timing *timing, void *c)
timing);
break;
case DRM_EDID_CVT_SUPPORT_FLAG:
- if (!version_greater(closure->drm_edid, 1, 3))
+ if (closure->drm_edid->edid->revision < 4)
break;
closure->modes += drm_cvt_modes_for_range(closure->connector,
@@ -3688,7 +3679,7 @@ static int add_inferred_modes(struct drm_connector *connector,
.drm_edid = drm_edid,
};
- if (version_greater(drm_edid, 1, 0))
+ if (drm_edid->edid->revision >= 1)
drm_for_each_detailed_block(drm_edid, do_inferred_modes, &closure);
return closure.modes;
@@ -3765,7 +3756,7 @@ static int add_established_modes(struct drm_connector *connector,
}
}
- if (version_greater(drm_edid, 1, 0))
+ if (edid->revision >= 1)
drm_for_each_detailed_block(drm_edid, do_established_modes,
&closure);
@@ -3820,7 +3811,7 @@ static int add_standard_modes(struct drm_connector *connector,
}
}
- if (version_greater(drm_edid, 1, 0))
+ if (drm_edid->edid->revision >= 1)
drm_for_each_detailed_block(drm_edid, do_standard_modes,
&closure);
@@ -3900,7 +3891,7 @@ add_cvt_modes(struct drm_connector *connector, const struct drm_edid *drm_edid)
.drm_edid = drm_edid,
};
- if (version_greater(drm_edid, 1, 2))
+ if (drm_edid->edid->revision >= 3)
drm_for_each_detailed_block(drm_edid, do_cvt_mode, &closure);
/* XXX should also look for CVT codes in VTB blocks */
@@ -3955,7 +3946,7 @@ static int add_detailed_modes(struct drm_connector *connector,
.quirks = quirks,
};
- if (version_greater(drm_edid, 1, 3))
+ if (drm_edid->edid->revision >= 4)
closure.preferred = true; /* first detailed timing is always preferred */
else
closure.preferred =
@@ -6144,7 +6135,7 @@ static void drm_get_monitor_range(struct drm_connector *connector,
.drm_edid = drm_edid,
};
- if (!version_greater(drm_edid, 1, 3))
+ if (drm_edid->edid->revision < 4)
return;
if (!(drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ))
--
2.35.1
