drm/i915: remove unused power_well/get_cdclk_freq api
authorImre Deak <imre.deak@intel.com>
Thu, 8 Jan 2015 15:54:18 +0000 (17:54 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 12 Jan 2015 01:48:24 +0000 (02:48 +0100)
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>
drivers/gpu/drm/i915/intel_runtime_pm.c
include/drm/i915_powerwell.h [deleted file]

index ac6da7102fbbdc53c74e584234c51506191da1ee..39ddf40171bf08ca4b6acb677982f87582d998c0 100644 (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);
diff --git a/include/drm/i915_powerwell.h b/include/drm/i915_powerwell.h
deleted file mode 100644 (file)
index baa6f11..0000000
+++ /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_ */