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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-01-27 21:31:27 (GMT) |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-04-18 15:55:32 (GMT) |
| commit | 8ac3a47cab32e5e5a40de4bc210b5b0063bf6e84 (patch) | |
| tree | 0bbc0b630c25f5d326db973e4bb103393fe69b88 /drivers | |
| parent | 1dc3bea78b6cd71c2017aa5da076684c049d8b98 (diff) | |
| download | linux-8ac3a47cab32e5e5a40de4bc210b5b0063bf6e84.tar.xz | |
firewire: fw-sbp2: relax SCSI DMA alignment
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/fw-sbp2.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index c7aba5c..ea62e82 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -1518,11 +1518,8 @@ static int sbp2_scsi_slave_alloc(struct scsi_device *sdev) sdev->allow_restart = 1; - /* - * Update the dma alignment (minimum alignment requirements for - * start and end of DMA transfers) to be a sector - */ - blk_queue_update_dma_alignment(sdev->request_queue, 511); + /* SBP-2 requires quadlet alignment of the data buffers. */ + blk_queue_update_dma_alignment(sdev->request_queue, 4 - 1); if (lu->tgt->workarounds & SBP2_WORKAROUND_INQUIRY_36) sdev->inquiry_len = 36; |