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drm/i915: remove unused power_well/get_cdclk_freq api 

After switching to using the component interface this API isn't needed
any more.

v2-3: unchanged
v4:
- move the removal of i915_powerwell.h to this patch (Takashi)

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Imre Deak 2015-01-08 17:54:18 +02:00 committed by Daniel Vetter
parent d7055bd653
commit fcf3aac5fc
2 changed files with 0 additions and 93 deletions
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56
drivers/gpu/drm/i915/intel_runtime_pm.c
View File

@ -31,7 +31,6 @@
#include "i915_drv.h"
#include "intel_drv.h"
#include <drm/i915_powerwell.h>
/**
* DOC: runtime pm
@ -50,8 +49,6 @@
* present for a given platform.
*/
static struct i915_power_domains *hsw_pwr;
#define for_each_power_well(i, power_well, domain_mask, power_domains) \
for (i = 0; \
i < (power_domains)->power_well_count && \
@ -1071,10 +1068,8 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
*/
if (IS_HASWELL(dev_priv->dev)) {
set_power_wells(power_domains, hsw_power_wells);
hsw_pwr = power_domains;
} else if (IS_BROADWELL(dev_priv->dev)) {
set_power_wells(power_domains, bdw_power_wells);
hsw_pwr = power_domains;
} else if (IS_CHERRYVIEW(dev_priv->dev)) {
set_power_wells(power_domains, chv_power_wells);
} else if (IS_VALLEYVIEW(dev_priv->dev)) {
@ -1118,8 +1113,6 @@ void intel_power_domains_fini(struct drm_i915_private *dev_priv)
* the power well is not enabled, so just enable it in case
* we're going to unload/reload. */
intel_display_set_init_power(dev_priv, true);
hsw_pwr = NULL;
}
static void intel_power_domains_resume(struct drm_i915_private *dev_priv)
@ -1328,52 +1321,3 @@ void intel_runtime_pm_enable(struct drm_i915_private *dev_priv)
pm_runtime_put_autosuspend(device);
}
/* Display audio driver power well request */
int i915_request_power_well(void)
{
struct drm_i915_private *dev_priv;
if (!hsw_pwr)
return -ENODEV;
dev_priv = container_of(hsw_pwr, struct drm_i915_private,
power_domains);
intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
return 0;
}
EXPORT_SYMBOL_GPL(i915_request_power_well);
/* Display audio driver power well release */
int i915_release_power_well(void)
{
struct drm_i915_private *dev_priv;
if (!hsw_pwr)
return -ENODEV;
dev_priv = container_of(hsw_pwr, struct drm_i915_private,
power_domains);
intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO);
return 0;
}
EXPORT_SYMBOL_GPL(i915_release_power_well);
/*
* Private interface for the audio driver to get CDCLK in kHz.
*
* Caller must request power well using i915_request_power_well() prior to
* making the call.
*/
int i915_get_cdclk_freq(void)
{
struct drm_i915_private *dev_priv;
if (!hsw_pwr)
return -ENODEV;
dev_priv = container_of(hsw_pwr, struct drm_i915_private,
power_domains);
return intel_ddi_get_cdclk_freq(dev_priv);
}
EXPORT_SYMBOL_GPL(i915_get_cdclk_freq);

37
include/drm/i915_powerwell.h
View File

@ -1,37 +0,0 @@
/**************************************************************************
*
* Copyright 2013 Intel Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*
**************************************************************************/
#ifndef _I915_POWERWELL_H_
#define _I915_POWERWELL_H_
/* For use by hda_i915 driver */
extern int i915_request_power_well(void);
extern int i915_release_power_well(void);
extern int i915_get_cdclk_freq(void);
#endif /* _I915_POWERWELL_H_ */