drm/ast: invalidate page tables when pinning a BO
authorDave Airlie <airlied@redhat.com>
Wed, 7 Aug 2013 00:01:56 +0000 (10:01 +1000)
committerDave Airlie <airlied@redhat.com>
Wed, 7 Aug 2013 00:01:56 +0000 (10:01 +1000)
commit3ac65259328324de323dc006b52ff7c1a5b18d19
treea3ef02b1a240b40f8d4d681c87e7a64ea023a482
parentecaac1c866bcda4780a963b3d18cd310d971aea3
drm/ast: invalidate page tables when pinning a BO

same fix as cirrus and mgag200.

Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/ast/ast_ttm.c