Commits
Y.C. Chen committed 80142af39bd
drm/ast: fixed cursor may disappear sometimes commit 7989b9ee8bafe5cc625381dd0c3c4586de27ca26 upstream. Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com> Cc: <stable@vger.kernel.org> Reviewed-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>