summaryrefslogtreecommitdiff
path: root/shared-core/i915_irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'shared-core/i915_irq.c')
-rw-r--r--shared-core/i915_irq.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index db18a895..43e73e06 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -3,7 +3,7 @@
/*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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
@@ -11,11 +11,11 @@
* 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.
@@ -23,7 +23,7 @@
* 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.
- *
+ *
*/
#include "drmP.h"
@@ -310,7 +310,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
pipea_stats = I915_READ(I915REG_PIPEASTAT);
pipeb_stats = I915_READ(I915REG_PIPEBSTAT);
-
+
temp = I915_READ16(I915REG_INT_IDENTITY_R);
temp &= (dev_priv->irq_enable_reg | USER_INT_FLAG);
@@ -354,7 +354,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
if (dev_priv->swaps_pending > 0)
drm_locked_tasklet(dev, i915_vblank_tasklet);
- I915_WRITE(I915REG_PIPEASTAT,
+ I915_WRITE(I915REG_PIPEASTAT,
pipea_stats|I915_VBLANK_INTERRUPT_ENABLE|
I915_VBLANK_CLEAR);
I915_WRITE(I915REG_PIPEBSTAT,
@@ -367,7 +367,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
int i915_emit_irq(struct drm_device * dev)
{
-
+
drm_i915_private_t *dev_priv = dev->dev_private;
RING_LOCALS;
@@ -397,7 +397,7 @@ void i915_user_irq_on(drm_i915_private_t *dev_priv)
DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
}
-
+
void i915_user_irq_off(drm_i915_private_t *dev_priv)
{
DRM_SPINLOCK(&dev_priv->user_irq_lock);
@@ -407,7 +407,7 @@ void i915_user_irq_off(drm_i915_private_t *dev_priv)
}
DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
}
-
+
static int i915_wait_irq(struct drm_device * dev, int irq_nr)
{
@@ -421,7 +421,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
return 0;
dev_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
-
+
i915_user_irq_on(dev_priv);
DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ,
READ_BREADCRUMB(dev_priv) >= irq_nr);
@@ -453,7 +453,7 @@ static int i915_driver_vblank_do_wait(struct drm_device *dev,
DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
(((cur_vblank = atomic_read(counter))
- *sequence) <= (1<<23)));
-
+
*sequence = cur_vblank;
return ret;
@@ -513,8 +513,8 @@ int i915_irq_wait(struct drm_device *dev, void *data,
static void i915_enable_interrupt (struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-
- dev_priv->irq_enable_reg = USER_INT_FLAG;
+
+ dev_priv->irq_enable_reg = USER_INT_FLAG;
if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_A)
dev_priv->irq_enable_reg |= VSYNC_PIPEA_FLAG;
if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B)
@@ -538,7 +538,7 @@ int i915_vblank_pipe_set(struct drm_device *dev, void *data,
}
if (pipe->pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
- DRM_ERROR("%s called with invalid pipe 0x%x\n",
+ DRM_ERROR("%s called with invalid pipe 0x%x\n",
__FUNCTION__, pipe->pipe);
return -EINVAL;
}