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clear i915 interrupts sources on server exit

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This commit is contained in:
Dave Airlie 2006-02-18 04:13:36 +00:00
parent 7c18b2565e
commit eb5666b089
1 changed files with 4 additions and 0 deletions
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4
shared-core/i915_irq.c
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@ -204,10 +204,14 @@ 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_WRITE(I915REG_INT_IDENTITY_R, temp);
}