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[SCSI] wd33c93: convert to accessors and !use_sg cleanup

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- convert to accessors and !use_sg cleanup

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Boaz Harrosh 2007-09-09 21:25:11 +03:00 committed by James Bottomley
parent 8e31f1f4d9
commit ee0ae92793
1 changed files with 5 additions and 5 deletions
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10
drivers/scsi/wd33c93.c
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@ -407,16 +407,16 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd,
* - SCp.phase records this command's SRCID_ER bit setting * - SCp.phase records this command's SRCID_ER bit setting
*/ */
if (cmd->use_sg) { if (scsi_bufflen(cmd)) {
cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer; cmd->SCp.buffer = scsi_sglist(cmd);
cmd->SCp.buffers_residual = cmd->use_sg - 1; cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
cmd->SCp.ptr = sg_virt(cmd->SCp.buffer); cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
cmd->SCp.this_residual = cmd->SCp.buffer->length; cmd->SCp.this_residual = cmd->SCp.buffer->length;
} else { } else {
cmd->SCp.buffer = NULL; cmd->SCp.buffer = NULL;
cmd->SCp.buffers_residual = 0; cmd->SCp.buffers_residual = 0;
cmd->SCp.ptr = (char *) cmd->request_buffer; cmd->SCp.ptr = NULL;
cmd->SCp.this_residual = cmd->request_bufflen; cmd->SCp.this_residual = 0;
} }
/* WD docs state that at the conclusion of a "LEVEL2" command, the /* WD docs state that at the conclusion of a "LEVEL2" command, the