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Commit 4d678e16 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: kill intel_ddc_probe 



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: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent a2bd1f54

drivers/gpu/drm/i915/intel_drv.h

+0 −1
Original line number Diff line number Diff line
@@ -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);

drivers/gpu/drm/i915/intel_modes.c

+0 −28
Original line number Diff line number Diff line
@@ -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