drm/i915: call kunmap_px on pt_vaddr
authorMatthew Auld <matthew.auld@intel.com>
Tue, 12 Apr 2016 15:57:42 +0000 (16:57 +0100)
committerMika Kuoppala <mika.kuoppala@intel.com>
Tue, 19 Apr 2016 14:24:17 +0000 (17:24 +0300)
commit44a7102484db0ddfa6f855b57ffe0566f739b55a
tree90826e7102d6de5026eabf43592041e044e537c5
parent1d5c65edd930ff05ef036bbade87275e4b5b7b90
drm/i915: call kunmap_px on pt_vaddr

We need to kunmap pt_vaddr and not pt itself, otherwise we end up
mapping a bunch of pages without ever unmapping them.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Fixes: d1c54acd67dc ("drm/i915/gtt: Introduce kmap|kunmap for dma page")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1460476663-24890-4-git-send-email-matthew.auld@intel.com
drivers/gpu/drm/i915/i915_gem_gtt.c