From: Jani Nikula <jani.nikula@intel.com>
Date: Thu, 7 Apr 2016 14:26:18 +0000 (+0300)
Subject: drm/i915/dsi: don't pretend we support SC GPIOs
X-Git-Tag: v4.8-rc1~62^2~45^2~186
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=060d4c33ac9ff79b0e0b6e3dd4c07222eb39302b;p=karo-tx-linux.git

drm/i915/dsi: don't pretend we support SC GPIOs

False ideas introduced in

commit 1d96a4a8ace6c1b08c7d203d9533b14e59f2200b
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Fri Mar 18 13:11:10 2016 +0200

    drm/i915/dsi: add support for DSI sequence block v2 gpio element

Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/5264e2f796c4bdc4128cff5a5e245da3038bf1b3.1460039033.git.jani.nikula@intel.com
---

diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index e498f1c3221e..c7281c391d0f 100644
--- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
@@ -209,7 +209,8 @@ static void vlv_exec_gpio(struct drm_i915_private *dev_priv,
 		if (gpio_source == 0) {
 			port = IOSF_PORT_GPIO_NC;
 		} else if (gpio_source == 1) {
-			port = IOSF_PORT_GPIO_SC;
+			DRM_DEBUG_KMS("SC gpio not supported\n");
+			return;
 		} else {
 			DRM_DEBUG_KMS("unknown gpio source %u\n", gpio_source);
 			return;