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Commit 91e3738e authored by Dave Airlie's avatar Dave Airlie
Browse files

drm: fixup i915 interrupt on X server exit 



Fixes: IRQ disabled (i915?) when switchig between gnome themes (gnome-theme-manager)

Signed-off-by: default avatarDave Airlie <airlied@linux.ie>
parent bd71c2b1

drivers/char/drm/i915_irq.c

+5 −0
Original line number Diff line number Diff line
@@ -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);

}