commit | ec766a7970126f99665992c0b0b10bd60a4d6208 | [log] [tgz] |
---|---|---|
author | Clemens Ladisch <clemens@ladisch.de> | Tue Nov 30 08:25:17 2010 +0100 |
committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | Mon Dec 13 20:39:15 2010 +0100 |
tree | dc049e0bcb3e1fb33a68efea8760391af62f6681 | |
parent | 2dd5bed59356e03610bebe1a37c397788df50b9b [diff] |
firewire: ohci: use common buffer for self IDs and AR descriptors The buffers used for the selfIDs packets and the AR request and response descriptors end up using three pages because dma_alloc_coherent() allocates at least one page per call. However, these data structures would all fit into 4 KB, so we can save space by using a common buffer for them. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>