drm/i915: kill intel_ddc_probe
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 11 Jul 2012 10:31:53 +0000 (12:31 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 20 Jul 2012 10:21:39 +0000 (12:21 +0200)
We have way too much lying hardware to rely on a simple "does someone
answer on the ddc i2c address?" check. And now it's unused, so just
kill it.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_modes.c

index 6f3bf22d32f5cd80432f61d99f54aa101b5f443a..84353559441cc2169dde4bef5042949de62ef251 100644 (file)
@@ -342,7 +342,6 @@ struct intel_fbc_work {
 };
 
 int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
-extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus);
 
 extern void intel_attach_force_audio_property(struct drm_connector *connector);
 extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
index d67ec3a51e429cac9eace0a417cb70461ebead2a..45848b9b670b0538625a18fca7427fd98a3155ae 100644 (file)
 #include "intel_drv.h"
 #include "i915_drv.h"
 
-/**
- * intel_ddc_probe
- *
- */
-bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus)
-{
-       struct drm_i915_private *dev_priv = intel_encoder->base.dev->dev_private;
-       u8 out_buf[] = { 0x0, 0x0};
-       u8 buf[2];
-       struct i2c_msg msgs[] = {
-               {
-                       .addr = DDC_ADDR,
-                       .flags = 0,
-                       .len = 1,
-                       .buf = out_buf,
-               },
-               {
-                       .addr = DDC_ADDR,
-                       .flags = I2C_M_RD,
-                       .len = 1,
-                       .buf = buf,
-               }
-       };
-
-       return i2c_transfer(intel_gmbus_get_adapter(dev_priv, ddc_bus),
-                           msgs, 2) == 2;
-}
-
 /**
  * intel_ddc_get_modes - get modelist from monitor
  * @connector: DRM connector device to use