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authorJani Nikula <jani.nikula@intel.com>2022-06-29 12:27:48 +0300
committerJani Nikula <jani.nikula@intel.com>2022-06-30 10:50:55 +0300
commitf999b37eefd7f1d59bece1d94fa0dbee2f2d62d6 (patch)
tree8fd9233ff31c39257543126a391bd8992c98b605 /drivers/gpu/drm/drm_edid.c
parenta819451eda6df8f8445f9c7b093b86c4d1919b62 (diff)
downloadlinux-f999b37eefd7f1d59bece1d94fa0dbee2f2d62d6.tar.xz
drm/edid: clean up connector update error handling and debug logging
Bail out on all errors, debug log all errors, and convert to drm device based debug logging. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/de4270b3d2e61fe42b9248490376594d472d19aa.1656494768.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r--drivers/gpu/drm/drm_edid.c41
1 files changed, 28 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 62967db78139..e360e1a269f4 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -6231,29 +6231,44 @@ static int _drm_connector_update_edid_property(struct drm_connector *connector,
if (old_edid) {
if (!drm_edid_are_equal(drm_edid ? drm_edid->edid : NULL, old_edid)) {
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Edid was changed.\n",
- connector->base.id, connector->name);
-
- connector->epoch_counter += 1;
- DRM_DEBUG_KMS("Updating change counter to %llu\n",
- connector->epoch_counter);
+ connector->epoch_counter++;
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID changed, epoch counter %llu\n",
+ connector->base.id, connector->name,
+ connector->epoch_counter);
}
}
}
- drm_object_property_set_value(&connector->base,
- dev->mode_config.non_desktop_property,
- connector->display_info.non_desktop);
-
ret = drm_property_replace_global_blob(dev,
&connector->edid_blob_ptr,
drm_edid ? drm_edid->size : 0,
drm_edid ? drm_edid->edid : NULL,
&connector->base,
dev->mode_config.edid_property);
- if (ret)
- return ret;
- return drm_connector_set_tile_property(connector);
+ if (ret) {
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID property update failed (%d)\n",
+ connector->base.id, connector->name, ret);
+ goto out;
+ }
+
+ ret = drm_object_property_set_value(&connector->base,
+ dev->mode_config.non_desktop_property,
+ connector->display_info.non_desktop);
+ if (ret) {
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Non-desktop property update failed (%d)\n",
+ connector->base.id, connector->name, ret);
+ goto out;
+ }
+
+ ret = drm_connector_set_tile_property(connector);
+ if (ret) {
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Tile property update failed (%d)\n",
+ connector->base.id, connector->name, ret);
+ goto out;
+ }
+
+out:
+ return ret;
}
/**