UPSTREAM: drm/cma: Fix recent regression of mmap() in the MMU case.
The stub get_unmapped_area() function was actually getting called, so
all of our mmap()s failed.
BUG=b:66735140
TEST=boot Kahlee, run graphics_SanAngeles
Cc: Yannick Fertre <yannick.fertre@st.com>
Fixes: 97bf3a9aa60f ("drm/cma: Update DEFINE_DRM_GEM_CMA_FOPS to add get_unmapped_area")
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: http://patchwork.freedesktop.org/patch/msgid/20170417233124.18420-1-eric@anholt.net
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 75cccac4028cede6d064699abae903c9e338004f)
Signed-off-by: Dominik Behr <dbehr@chromium.org>
Change-Id: Ibb3a778f548e7a054549fd908c545e014e647148
Reviewed-on: https://chromium-review.googlesource.com/713039
Commit-Ready: Dominik Behr <dbehr@chromium.org>
Tested-by: Dominik Behr <dbehr@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
1 file changed
