Commits
Mikulas Patocka committed f337a54878e
udl-kms: avoid division commit 91ba11fb7d7ca0a3bbe8a512e65e666e2ec1e889 upstream. Division is slow, so it shouldn't be done by the pixel generating code. The driver supports only 2 or 4 bytes per pixel, so we can replace division with a shift. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>