diff options
author | David Woodhouse <dwmw2@infradead.org> | 2008-02-03 18:29:41 +1100 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2008-02-03 18:30:32 +1100 |
commit | c1f3ee120bb61045b1c0a3ead620d1d65af47130 (patch) | |
tree | 908430bf2b47fe8e96ac623ae7ab6dd5698d0938 /drivers/scsi/imm.c | |
parent | e619a75ff6201b567a539e787aa9af9bc63a3187 (diff) | |
parent | 9135f1901ee6449dfe338adf6e40e9c2025b8150 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/scsi/imm.c')
-rw-r--r-- | drivers/scsi/imm.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index a3d0c6b1495..f97d172844b 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -837,19 +837,16 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) /* Phase 4 - Setup scatter/gather buffers */ case 4: - if (cmd->use_sg) { - /* if many buffers are available, start filling the first */ - cmd->SCp.buffer = - (struct scatterlist *) cmd->request_buffer; + if (scsi_bufflen(cmd)) { + cmd->SCp.buffer = scsi_sglist(cmd); cmd->SCp.this_residual = cmd->SCp.buffer->length; cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); } else { - /* else fill the only available buffer */ cmd->SCp.buffer = NULL; - cmd->SCp.this_residual = cmd->request_bufflen; - cmd->SCp.ptr = cmd->request_buffer; + cmd->SCp.this_residual = 0; + cmd->SCp.ptr = NULL; } - cmd->SCp.buffers_residual = cmd->use_sg - 1; + cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1; cmd->SCp.phase++; if (cmd->SCp.this_residual & 0x01) cmd->SCp.this_residual++; |