| commit | 386a4153a2c1455e424f280d636efa3c91864466 | [log] [tgz] |
|---|---|---|
| author | Clemens Ladisch <clemens@ladisch.de> | Fri Dec 24 14:42:46 2010 +0100 |
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | Tue Jan 04 08:48:33 2011 +0100 |
| tree | b99bc0351da1d37808d633cb8d64c1030dc37479 | |
| parent | 78dec56d6a56322e1b728d51f3a7def416d36b34 [diff] |
firewire: ohci: cache the context run bit The DMA context run control bit is entirely controlled by software, so it is safe to cache it. This allows the driver to avoid doing an additional MMIO read when queueing an AT packet. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>