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drm/i915: kill intel_ddc_probe

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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>
This commit is contained in:
Daniel Vetter 2012-07-11 12:31:53 +02:00
parent a2bd1f541f
commit 4d678e1670
2 changed files with 0 additions and 29 deletions
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1
drivers/gpu/drm/i915/intel_drv.h
View 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);

28
drivers/gpu/drm/i915/intel_modes.c
View File

@ -32,34 +32,6 @@
#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