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authorIngo Molnar <mingo@elte.hu>2008-12-16 20:57:41 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-16 20:57:41 +0100
commitdd7a5230cd651bfb119d222561c4032f30dd5659 (patch)
tree85628ef75d1f512f43df6f760980b6cce6cf40c7 /drivers/gpu/drm/radeon/radeon_irq.c
parentx86: remove duplicate #define from 'cpufeature.h' (diff)
parentLinux 2.6.28-rc8 (diff)
downloadlinux-dd7a5230cd651bfb119d222561c4032f30dd5659.tar.xz
linux-dd7a5230cd651bfb119d222561c4032f30dd5659.zip
Merge commit 'v2.6.28-rc8' into x86/cpufeature
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_irq.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_irq.c b/drivers/gpu/drm/radeon/radeon_irq.c
index 5079f7054a2f..99be11418ac2 100644
--- a/drivers/gpu/drm/radeon/radeon_irq.c
+++ b/drivers/gpu/drm/radeon/radeon_irq.c
@@ -44,7 +44,8 @@ void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state)
else
dev_priv->irq_enable_reg &= ~mask;
- RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
+ if (!dev->irq_enabled)
+ RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
}
static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state)
@@ -56,7 +57,8 @@ static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state)
else
dev_priv->r500_disp_irq_reg &= ~mask;
- RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
+ if (!dev->irq_enabled)
+ RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
}
int radeon_enable_vblank(struct drm_device *dev, int crtc)
@@ -337,15 +339,10 @@ int radeon_driver_irq_postinstall(struct drm_device *dev)
{
drm_radeon_private_t *dev_priv =
(drm_radeon_private_t *) dev->dev_private;
- int ret;
atomic_set(&dev_priv->swi_emitted, 0);
DRM_INIT_WAITQUEUE(&dev_priv->swi_queue);
- ret = drm_vblank_init(dev, 2);
- if (ret)
- return ret;
-
dev->max_vblank_count = 0x001fffff;
radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
@@ -360,8 +357,6 @@ void radeon_driver_irq_uninstall(struct drm_device * dev)
if (!dev_priv)
return;
- dev_priv->irq_enabled = 0;
-
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS690)
RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
/* Disable *all* interrupts */