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drm: also move DSI panels to the front of the connector list

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We've overlooked adding DSI panels to the front of the connector
list. This seems to be the right thing to do, and I suspect this might
fix some issues, although I currently have no evidence to support this.

v2: also git add the comment change

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1479378548-32695-1-git-send-email-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2016-11-17 12:29:08 +02:00 committed by Daniel Vetter
parent bae781b259
commit 27bfa74b90
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/drm_modeset_helper.c
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@ -38,7 +38,7 @@
* Some userspace presumes that the first connected connector is the main
* display, where it's supposed to display e.g. the login screen. For
* laptops, this should be the main panel. Use this function to sort all
* (eDP/LVDS) panels to the front of the connector list, instead of
* (eDP/LVDS/DSI) panels to the front of the connector list, instead of
* painstakingly trying to initialize them in the right order.
*/
void drm_helper_move_panel_connectors_to_head(struct drm_device *dev)
@ -51,7 +51,8 @@ void drm_helper_move_panel_connectors_to_head(struct drm_device *dev)
list_for_each_entry_safe(connector, tmp,
&dev->mode_config.connector_list, head) {
if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS ||
connector->connector_type == DRM_MODE_CONNECTOR_eDP)
connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
connector->connector_type == DRM_MODE_CONNECTOR_DSI)
list_move_tail(&connector->head, &panel_list);
}