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[SCSI] eata_pio: 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 21:10:27 +03:00 committed by James Bottomley
parent 040cd23242
commit 7410d849a4
1 changed files with 6 additions and 6 deletions
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12
drivers/scsi/eata_pio.c
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@ -385,7 +385,7 @@ static int eata_pio_queue(struct scsi_cmnd *cmd,
cp->DataIn = 0; /* Input mode */
cp->Interpret = (cmd->device->id == hd->hostid);
cp->cp_datalen = cpu_to_be32(cmd->request_bufflen);
cp->cp_datalen = cpu_to_be32(scsi_bufflen(cmd));
cp->Auto_Req_Sen = 0;
cp->cp_reqDMA = 0;
cp->reqlen = 0;
@ -402,14 +402,14 @@ static int eata_pio_queue(struct scsi_cmnd *cmd,
cp->cmd = cmd;
cmd->host_scribble = (char *) &hd->ccb[y];
if (cmd->use_sg == 0) {
if (!scsi_bufflen(cmd)) {
cmd->SCp.buffers_residual = 1;
cmd->SCp.ptr = cmd->request_buffer;
cmd->SCp.this_residual = cmd->request_bufflen;
cmd->SCp.ptr = NULL;
cmd->SCp.this_residual = 0;
cmd->SCp.buffer = NULL;
} else {
cmd->SCp.buffer = cmd->request_buffer;
cmd->SCp.buffers_residual = cmd->use_sg;
cmd->SCp.buffer = scsi_sglist(cmd);
cmd->SCp.buffers_residual = scsi_sg_count(cmd);
cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
cmd->SCp.this_residual = cmd->SCp.buffer->length;
}