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(parent: cafd496) | patch
drm/i915: Fix IRQ stall issue on Ironlake
authorZou, Nanhai <nanhai.zou@intel.com>
Fri, 6 Nov 2009 02:13:01 +0000 (02:13 +0000)
committerEric Anholt <eric@anholt.net>
Thu, 12 Nov 2009 19:16:33 +0000 (11:16 -0800)
commitd932caf172279da9d5617138b8168555edf0cfb3
treea897b72b0aa768f442e8aa2adb0c511c88795448tree | snapshot
parentcafd496d6d226d6fffde012244f210c12cd21916commit | diff
drm/i915: Fix IRQ stall issue on Ironlake

The master irq control in DE must be disabled before irq handling,
and enable after the process. This fixes the irq stall issue on
Ironlake.

Cc: Stable Team <stable@kernel.org>
Signed-off-by: Zou, Nanhai <nanhai.zou@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_irq.c diff | blob | history
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