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Commit bb9c1b97 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/opregion: handle missing connector types for acpi display types 



Most notably eDP, DSI, and TV. Add MISSING_CASE handling so we won't
miss this in the future.

Reviewed-and-tested-by: default avatarPeter Wu <peter@lekensteyn.nl>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/5773794027ea0d699052a343491b52343ba30504.1465810007.git.jani.nikula@intel.com
parent c37f7f57

drivers/gpu/drm/i915/intel_opregion.c

+12 −1
Original line number Diff line number Diff line
@@ -676,7 +676,7 @@ static void set_did(struct intel_opregion *opregion, int i, u32 val) 


static u32 acpi_display_type(struct drm_connector *connector)

{

	u32 display_type = ACPI_DISPLAY_TYPE_OTHER;

	u32 display_type;



	switch (connector->connector_type) {

	case DRM_MODE_CONNECTOR_VGA:
@@ -687,6 +687,7 @@ static u32 acpi_display_type(struct drm_connector *connector) 
	case DRM_MODE_CONNECTOR_SVIDEO:

	case DRM_MODE_CONNECTOR_Component:

	case DRM_MODE_CONNECTOR_9PinDIN:

	case DRM_MODE_CONNECTOR_TV:

		display_type = ACPI_DISPLAY_TYPE_TV;

		break;

	case DRM_MODE_CONNECTOR_DVII:
@@ -697,8 +698,18 @@ static u32 acpi_display_type(struct drm_connector *connector) 
		display_type = ACPI_DISPLAY_TYPE_EXTERNAL_DIGITAL;

		break;

	case DRM_MODE_CONNECTOR_LVDS:

	case DRM_MODE_CONNECTOR_eDP:

	case DRM_MODE_CONNECTOR_DSI:

		display_type = ACPI_DISPLAY_TYPE_INTERNAL_DIGITAL;

		break;

	case DRM_MODE_CONNECTOR_Unknown:

	case DRM_MODE_CONNECTOR_VIRTUAL:

		display_type = ACPI_DISPLAY_TYPE_OTHER;

		break;

	default:

		MISSING_CASE(connector->connector_type);

		display_type = ACPI_DISPLAY_TYPE_OTHER;

		break;

	}



	return display_type;