[PATCH v4 1/4] drm/i915/dsi: don't pretend we support SC GPIOs

Jani Nikula
2016-04-07T14:26:50Z

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>
---
drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index 9cfc62765f6e..9c7b98c58e85 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;