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authorStefan Richter <stefanr@s5r6.in-berlin.de>2011-05-01 21:06:42 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2011-05-10 22:53:46 +0200
commit81bf52d8622f05cfe89893fd5c1101efd85f855b (patch)
treeeaad1608312ce1995082c06951af5a194fd66a52 /drivers/firewire/core-cdev.c
parentb75ca5ea8e439893121ad80406a3c04c4b7612ab (diff)
firewire: sbp2: octlet AT payloads can be stack-allocated
We do not need slab allocations for ORB pointer write transactions anymore in order to satisfy streaming DMA mapping constraints, thanks to commit da28947e7e36 "firewire: ohci: avoid separate DMA mapping for small AT payloads". (Besides, the slab-allocated buffers that firewire-sbp2 used to provide for 8-byte write requests were still not fully portable since they shared a cacheline with unrelated CPU-accessed data.) Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/core-cdev.c')
0 files changed, 0 insertions, 0 deletions