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authorJani Nikula <jani.nikula@intel.com>2013-04-29 14:02:54 +0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-04-30 12:40:31 +0400
commitf49e38dd23d28d4fceea1e84ae444b4c25fc0407 (patch)
treedb7beac6db2833c18e20388e997b6ec71cb7c735 /drivers
parentf898780ba020696e50c04abf2a55790df37ce384 (diff)
downloadlinux-f49e38dd23d28d4fceea1e84ae444b4c25fc0407.tar.xz
drm/i915: cleanup opregion asle pipestat enable
Both intel_opregion_enable_asle() and intel_enable_asle() have shrunk considerably. Merge them together into a static function in i915_irq.c, and rename to better reflect the purpose and the related platforms. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h4
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c11
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c11
3 files changed, 7 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 14156f2b8d76..c34103d42c11 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1484,8 +1484,6 @@ i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
void
i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
-void intel_enable_asle(struct drm_device *dev);
-
#ifdef CONFIG_DEBUG_FS
extern void i915_destroy_error_state(struct drm_device *dev);
#else
@@ -1819,12 +1817,10 @@ extern int intel_opregion_setup(struct drm_device *dev);
extern void intel_opregion_init(struct drm_device *dev);
extern void intel_opregion_fini(struct drm_device *dev);
extern void intel_opregion_asle_intr(struct drm_device *dev);
-extern void intel_opregion_enable_asle(struct drm_device *dev);
#else
static inline void intel_opregion_init(struct drm_device *dev) { return; }
static inline void intel_opregion_fini(struct drm_device *dev) { return; }
static inline void intel_opregion_asle_intr(struct drm_device *dev) { return; }
-static inline void intel_opregion_enable_asle(struct drm_device *dev) { return; }
#endif
/* intel_acpi.c */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 1783ebe4cd99..03a31befa8fd 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -349,13 +349,16 @@ i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask)
}
/**
- * intel_enable_asle - enable ASLE interrupt for OpRegion
+ * i915_enable_asle_pipestat - enable ASLE pipestat for OpRegion
*/
-void intel_enable_asle(struct drm_device *dev)
+static void i915_enable_asle_pipestat(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
unsigned long irqflags;
+ if (!dev_priv->opregion.asle || !IS_MOBILE(dev))
+ return;
+
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
i915_enable_pipestat(dev_priv, 1, PIPE_LEGACY_BLC_EVENT_ENABLE);
@@ -2964,7 +2967,7 @@ static int i915_irq_postinstall(struct drm_device *dev)
I915_WRITE(IER, enable_mask);
POSTING_READ(IER);
- intel_opregion_enable_asle(dev);
+ i915_enable_asle_pipestat(dev);
return 0;
}
@@ -3198,7 +3201,7 @@ static int i965_irq_postinstall(struct drm_device *dev)
I915_WRITE(PORT_HOTPLUG_EN, 0);
POSTING_READ(PORT_HOTPLUG_EN);
- intel_opregion_enable_asle(dev);
+ i915_enable_asle_pipestat(dev);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 4e697993a3f2..62b64e4877b8 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -232,17 +232,6 @@ void intel_opregion_asle_intr(struct drm_device *dev)
iowrite32(asle_stat, &asle->aslc);
}
-void intel_opregion_enable_asle(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct opregion_asle __iomem *asle = dev_priv->opregion.asle;
-
- if (asle) {
- if (IS_MOBILE(dev))
- intel_enable_asle(dev);
- }
-}
-
#define ACPI_EV_DISPLAY_SWITCH (1<<0)
#define ACPI_EV_LID (1<<1)
#define ACPI_EV_DOCK (1<<2)