commit | 91ba11fb7d7ca0a3bbe8a512e65e666e2ec1e889 | [log] [tgz] |
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author | Mikulas Patocka <mpatocka@redhat.com> | Sun Jun 03 16:41:00 2018 +0200 |
committer | Dave Airlie <airlied@redhat.com> | Tue Jul 31 08:11:12 2018 +1000 |
tree | 65aca2b7e173c4cdc0658b2feb826b07277f8f50 | |
parent | 09a00abe3a9941c2715ca83eb88172cd2f54d8fd [diff] |
udl-kms: avoid division 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>