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authorZou, Nanhai <nanhai.zou@intel.com>2009-11-06 02:13:01 +0000
committerEric Anholt <eric@anholt.net>2009-11-12 11:16:33 -0800
commit2d109a845dd3074885db726892c629ab73dd0ed8 (patch)
treea897b72b0aa768f442e8aa2adb0c511c88795448 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py
parentd8a2d0e00c0d5a0d55e14b884bff034205015e51 (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>
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