iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/connector: Only register TV mode property if present

Browse Source 
The drm_create_tv_properties() will create the TV mode property
unconditionally.

However, since we'll gradually phase it out, let's register it only if we
have a list passed as an argument. This will make the transition easier.

Acked-by: Noralf Trønnes <noralf@tronnes.org>
Tested-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>
Acked-in-principle-or-something-like-that-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v10-3-256dad125326@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Maxime Ripard 2022-11-17 10:28:46 +01:00
parent 1fd4a5a36f
commit aab5aaa760
No known key found for this signature in database
GPG Key ID: E3EF0D6F671851C5
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/gpu/drm/drm_connector.c
View File

@ -1690,15 +1690,18 @@ int drm_mode_create_tv_properties(struct drm_device *dev,
if (drm_mode_create_tv_margin_properties(dev))
goto nomem;
dev->mode_config.legacy_tv_mode_property =
drm_property_create(dev, DRM_MODE_PROP_ENUM,
"mode", num_modes);
if (!dev->mode_config.legacy_tv_mode_property)
goto nomem;
for (i = 0; i < num_modes; i++)
drm_property_add_enum(dev->mode_config.legacy_tv_mode_property,
i, modes[i]);
if (num_modes) {
dev->mode_config.legacy_tv_mode_property =
drm_property_create(dev, DRM_MODE_PROP_ENUM,
"mode", num_modes);
if (!dev->mode_config.legacy_tv_mode_property)
goto nomem;
for (i = 0; i < num_modes; i++)
drm_property_add_enum(dev->mode_config.legacy_tv_mode_property,
i, modes[i]);
}
dev->mode_config.tv_brightness_property =
drm_property_create_range(dev, 0, "brightness", 0, 100);