Paulo Zanoni 333a820416 drm/i915: don't disable/reenable IVB error interrupts when not needed
If the error interrupts are already disabled, don't disable and
reenable them. This is going to be needed when we're in PC8+, where
all the interrupts are disabled so we won't risk re-enabling
DE_ERR_INT_IVB.

v2: Use dev_priv->irq_mask (Chris)

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-08-23 14:52:28 +02:00
..
2013-02-08 12:02:43 +10:00
2013-04-22 12:32:40 +02:00