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i915: enable bus mastering on i915 at resume time
authorJie Luo <clotho67@gmail.com>
Tue, 24 Jun 2008 17:38:31 +0000 (10:38 -0700)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Tue, 1 Jul 2008 19:22:54 +0000 (12:22 -0700)
commite935925cd733fffef44b3e3210a875b57b3812e9
tree8b0e3704e1b55ea6217bcf548f03339afbf15226
parent5d27fd94afaaf434c3a92af0075420b550055bfb
i915: enable bus mastering on i915 at resume time

On 9xx chips, bus mastering needs to be enabled at resume time for much of the
chip to function.  With this patch, vblank interrupts will work as expected
on resume, along with other chip functions.   Fixes kernel bugzilla #10844.

Signed-off-by: Jie Luo <clotho67@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
linux-core/i915_drv.c