drm/i915: get runtime PM reference around GEM set_caching IOCTL

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After Damien's D3 fix I started to get runtime suspend residency for the
first time and that revealed a breakage on the set_caching IOCTL path
that accesses the HW but doesn't take an RPM ref. Fix this up.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: stable@vger.kernel.org
Link: http://patchwork.freedesktop.org/patch/msgid/1446665132-22491-1-git-send-email-imre.deak@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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Imre Deak 2015-11-04 21:25:32 +02:00 • committed by Jani Nikula

parent 500a3d2eb3

commit fd0fe6acf1

1 changed files with 7 additions and 1 deletions

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drivers/gpu/drm/i915/i915_gem.c

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