[PATCH 5/5] drm/i915: remove unused power_well/get_cdclk_freq api

Imre Deak
2014-12-08T16:44:45Z

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

Signed-off-by: Imre Deak <imre.deak@intel.com>
---
drivers/gpu/drm/i915/intel_runtime_pm.c | 56 ---------------------------------
include/drm/i915_powerwell.h | 37 ----------------------
2 files changed, 93 deletions(-)
delete mode 100644 include/drm/i915_powerwell.h

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 8a2bd18..0c9ab32 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -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 && \
@@ -1098,10 +1095,8 @@ 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)) {
@@ -1145,8 +1140,6 @@ 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)
@@ -1355,52 +1348,3 @@ 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);
diff --git a/include/drm/i915_powerwell.h b/include/drm/i915_powerwell.h
deleted file mode 100644
index baa6f11..0000000
--- a/include/drm/i915_powerwell.h
+++ /dev/null
@@ -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_ */
--
1.8.4