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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-01-27 22:32:22 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-04-18 17:55:29 +0200 |
| commit | a4b47d62c5018e81e2b8ee9843d8a8268e886d25 (patch) | |
| tree | c07ce7fcc9c1cd06df8673d88bccfdde67beef19 /drivers/ieee1394 | |
| parent | 4b119e21d0c66c22e8ca03df05d9de623d0eb50f (diff) | |
| download | blackbird-op-linux-a4b47d62c5018e81e2b8ee9843d8a8268e886d25.tar.gz blackbird-op-linux-a4b47d62c5018e81e2b8ee9843d8a8268e886d25.zip | |
ieee1394: sbp2: relax SCSI DMA alignment
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/ieee1394')
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index f53f72daae34..5f713a01f044 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -1985,11 +1985,8 @@ static int sbp2scsi_slave_alloc(struct scsi_device *sdev) lu->sdev = 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->workarounds & SBP2_WORKAROUND_INQUIRY_36) sdev->inquiry_len = 36; |
