[Intel-gfx] [RFC 6/7] drm/i915/panel: setup pwm backlight based on connector type

[Jani Nikula]

Use the connector type instead of VBT directly to decide which backlight
mechanism to use on VLV/CHV. (Indirectly, this is the same thing, but
hides the VBT use.)

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_panel.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 72183a057c79..381f6da6e2e9 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -1758,7 +1758,6 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
 	struct intel_connector *intel_connector =
 		container_of(panel, struct intel_connector, panel);
 	struct drm_device *dev = intel_connector->base.dev;
-	struct drm_i915_private *dev_priv = dev->dev_private;
 
 	if (IS_BROXTON(dev)) {
 		panel->backlight.setup = bxt_setup_backlight;
@@ -1785,7 +1784,8 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel)
 		panel->backlight.get = pch_get_backlight;
 		panel->backlight.hz_to_pwm = pch_hz_to_pwm;
 	} else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
-		if (dev_priv->vbt.has_mipi) {
+		if (intel_connector->base.connector_type ==
+		    DRM_MODE_CONNECTOR_DSI) {
 			panel->backlight.setup = pwm_setup_backlight;
 			panel->backlight.enable = pwm_enable_backlight;
 			panel->backlight.disable = pwm_disable_backlight;
-- 
2.1.4