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authorPaulo Zanoni <paulo.r.zanoni@intel.com>2013-12-17 20:20:51 -0200
committerPaulo Zanoni <paulo.r.zanoni@intel.com>2014-02-26 18:42:34 -0300
commit0dac8c282b45359b8a6a4b19f0613ac4adb4e742 (patch)
tree1f4e66faab66dfb69dd981819ff95c4dd83611bd
parentc2daa8a2ce25d7c8f336a0293dd5ef81e8cf5e09 (diff)
drm/i915: kill pc8.disable_count
Since after the latest patches it's only being used to prevent getting/putting the runtime PM refcount. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c14
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c1
4 files changed, 0 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 98e335ce4528..401d6bc568ff 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2015,7 +2015,6 @@ static int i915_pc8_status(struct seq_file *m, void *unused)
mutex_lock(&dev_priv->pc8.lock);
seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy));
- seq_printf(m, "Disable count: %d\n", dev_priv->pc8.disable_count);
seq_printf(m, "IRQs disabled: %s\n",
yesno(dev_priv->pc8.irqs_disabled));
seq_printf(m, "Enabled: %s\n", yesno(dev_priv->pc8.enabled));
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6a9986ebc766..4518f462cb70 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1371,7 +1371,6 @@ struct i915_package_c8 {
bool irqs_disabled;
/* Only true after the delayed work task actually enables it. */
bool enabled;
- int disable_count;
struct mutex lock;
struct {
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b217eaab7966..49151725a164 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6676,13 +6676,6 @@ void __hsw_do_enable_pc8(struct drm_i915_private *dev_priv)
static void __hsw_enable_package_c8(struct drm_i915_private *dev_priv)
{
WARN_ON(!mutex_is_locked(&dev_priv->pc8.lock));
- WARN(dev_priv->pc8.disable_count < 1,
- "pc8.disable_count: %d\n", dev_priv->pc8.disable_count);
-
- dev_priv->pc8.disable_count--;
- if (dev_priv->pc8.disable_count != 0)
- return;
-
intel_runtime_pm_put(dev_priv);
}
@@ -6716,13 +6709,6 @@ void __hsw_do_disable_pc8(struct drm_i915_private *dev_priv)
static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv)
{
WARN_ON(!mutex_is_locked(&dev_priv->pc8.lock));
- WARN(dev_priv->pc8.disable_count < 0,
- "pc8.disable_count: %d\n", dev_priv->pc8.disable_count);
-
- dev_priv->pc8.disable_count++;
- if (dev_priv->pc8.disable_count != 1)
- return;
-
intel_runtime_pm_get(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 3fa672094b3f..830842d5a615 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5836,7 +5836,6 @@ void intel_pm_setup(struct drm_device *dev)
mutex_init(&dev_priv->pc8.lock);
dev_priv->pc8.irqs_disabled = false;
dev_priv->pc8.enabled = false;
- dev_priv->pc8.disable_count = 0;
INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work,
intel_gen6_powersave_work);
}