Message ID | 20220728-rpi-analog-tv-properties-v4-8-60d38873f782@cerno.tech (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 29 Sep 2022 12:31:27 -0400 (EDT) From: Maxime Ripard <maxime@cerno.tech> Date: Thu, 29 Sep 2022 18:31:02 +0200 Subject: [PATCH v4 08/30] drm/connector: Only register TV mode property if present MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: <20220728-rpi-analog-tv-properties-v4-8-60d38873f782@cerno.tech> References: <20220728-rpi-analog-tv-properties-v4-0-60d38873f782@cerno.tech> In-Reply-To: <20220728-rpi-analog-tv-properties-v4-0-60d38873f782@cerno.tech> To: Jernej Skrabec <jernej.skrabec@gmail.com>, Chen-Yu Tsai <wens@csie.org>, Karol Herbst <kherbst@redhat.com>, Samuel Holland <samuel@sholland.org>, Lyude Paul <lyude@redhat.com>, Jani Nikula <jani.nikula@linux.intel.com>, Daniel Vetter <daniel@ffwll.ch>, Thomas Zimmermann <tzimmermann@suse.de>, Emma Anholt <emma@anholt.net>, Joonas Lahtinen <joonas.lahtinen@linux.intel.com>, Ben Skeggs <bskeggs@redhat.com>, David Airlie <airlied@linux.ie>, Rodrigo Vivi <rodrigo.vivi@intel.com>, Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org> X-Mailer: b4 0.11.0-dev-7da52 X-Developer-Signature: v=1; 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Series |
drm: Analog TV Improvements
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expand
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diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index ede6025638d7..17a5913cefe3 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1686,15 +1686,18 @@ 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);