60391af62f6681 parent 2dd5bed59356e03610bebe1a37c397788df50b9b author Clemens Ladisch 1291101917 +0100 committer Stefan Richter 1292269155 +0100 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 Signed-off-by: Stefan Richter ¥¹éð• x