Commits
Y.C. Chen committed 3d35f442258
drm/ast: Call open_key before enable_mmio in POST code [ Upstream commit 9bb92f51558f2ef5f56c257bdcea0588f31d857e ] open_key enables access the registers used by enable_mmio Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Joel Stanley <joel@jms.id.au> Tested-by: Y.C. Chen <yc_chen@aspeedtech.com> Cc: <stable@vger.kernel.org> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com>