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authorDmitry Torokhov <dtor_core@ameritech.net>2006-03-13 23:36:52 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2006-03-13 23:36:52 -0500
commit58a343f22e8ef987b90e34bbef7f1455e3bb5a15 (patch)
treefc811fb570639f2083df6d9191b6a8d7cff65352 /drivers/char/drm/i915_irq.c
parent51c38f9bce274a1e8a90aa457fb433be738f7458 (diff)
parent3759fa9c55923f719ae944a3f8fbb029b36f759d (diff)
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/char/drm/i915_irq.c')
-rw-r--r--drivers/char/drm/i915_irq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index a1381c61aa6..d3879ac9970 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -202,10 +202,15 @@ void i915_driver_irq_postinstall(drm_device_t * dev)
void i915_driver_irq_uninstall(drm_device_t * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u16 temp;
+
if (!dev_priv)
return;
I915_WRITE16(I915REG_HWSTAM, 0xffff);
I915_WRITE16(I915REG_INT_MASK_R, 0xffff);
I915_WRITE16(I915REG_INT_ENABLE_R, 0x0);
+
+ temp = I915_READ16(I915REG_INT_IDENTITY_R);
+ I915_WRITE16(I915REG_INT_IDENTITY_R, temp);
}