@@ -256,7 +256,7 @@ static void ql_icmd(struct scsi_cmnd *cmd)
* Process scsi command - usually after interrupt
*/
-static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
+static void ql_pcmd(struct scsi_cmnd *cmd)
{
unsigned int i, j;
unsigned long k;
@@ -274,13 +274,15 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
j = inb(qbase + 6);
i = inb(qbase + 5);
if (i == 0x20) {
- return (DID_NO_CONNECT << 16);
+ set_host_byte(cmd, DID_NO_CONNECT);
+ return;
}
i |= inb(qbase + 5); /* the 0x10 bit can be set after the 0x08 */
if (i != 0x18) {
printk(KERN_ERR "Ql:Bad Interrupt status:%02x\n", i);
ql_zap(priv);
- return (DID_BAD_INTR << 16);
+ set_host_byte(cmd, DID_BAD_INTR);
+ return;
}
j &= 7; /* j = inb( qbase + 7 ) >> 5; */
@@ -293,9 +295,10 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
printk(KERN_ERR "Ql:Bad sequence for command %d, int %02X, cmdleft = %d\n",
j, i, inb(qbase + 7) & 0x1f);
ql_zap(priv);
- return (DID_ERROR << 16);
+ set_host_byte (cmd, DID_ERROR);
+ return;
}
- result = DID_OK;
+
if (inb(qbase + 7) & 0x1f) /* if some bytes in fifo */
outb(1, qbase + 3); /* clear fifo */
/* note that request_bufflen is the total xfer size when sg is used */
@@ -314,21 +317,24 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
scsi_for_each_sg(cmd, sg, scsi_sg_count(cmd), i) {
if (priv->qabort) {
REG0;
- return ((priv->qabort == 1 ?
- DID_ABORT : DID_RESET) << 16);
+ set_host_byte(cmd,
+ priv->qabort == 1 ?
+ DID_ABORT : DID_RESET);
}
buf = sg_virt(sg);
if (ql_pdma(priv, phase, buf, sg->length))
break;
}
REG0;
- rtrc(2)
+ rtrc(2);
/*
* Wait for irq (split into second state of irq handler
* if this can take time)
*/
- if ((k = ql_wai(priv)))
- return (k << 16);
+ if ((k = ql_wai(priv))) {
+ set_host_byte(cmd, k);
+ return;
+ }
k = inb(qbase + 5); /* should be 0x10, bus service */
}
@@ -344,19 +350,25 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
if (time_after_eq(jiffies, k)) {
ql_zap(priv);
- return (DID_TIME_OUT << 16);
+ set_host_byte(cmd, DID_TIME_OUT);
+ return;
}
/* FIXME: timeout ?? */
while (inb(qbase + 5))
cpu_relax(); /* clear pending ints */
- if (priv->qabort)
- return ((priv->qabort == 1 ? DID_ABORT : DID_RESET) << 16);
+ if (priv->qabort) {
+ set_host_byte(cmd,
+ priv->qabort == 1 ? DID_ABORT : DID_RESET);
+ return;
+ }
outb(0x11, qbase + 3); /* get status and message */
- if ((k = ql_wai(priv)))
- return (k << 16);
+ if ((k = ql_wai(priv))) {
+ set_host_byte(cmd, k);
+ return;
+ }
i = inb(qbase + 5); /* get chip irq stat */
j = inb(qbase + 7) & 0x1f; /* and bytes rec'd */
status = inb(qbase + 2);
@@ -368,12 +380,14 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
*/
if (!((i == 8 && j == 2) || (i == 0x10 && j == 1))) {
printk(KERN_ERR "Ql:Error during status phase, int=%02X, %d bytes recd\n", i, j);
- result = DID_ERROR;
+ set_host_byte(cmd, DID_ERROR);
}
outb(0x12, qbase + 3); /* done, disconnect */
- rtrc(1)
- if ((k = ql_wai(priv)))
- return (k << 16);
+ rtrc(1);
+ if ((k = ql_wai(priv))) {
+ set_host_byte(cmd, k);
+ return;
+ }
/*
* Should get bus service interrupt and disconnect interrupt
@@ -385,12 +399,18 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd)
cpu_relax();
i |= inb(qbase + 5);
}
- rtrc(0)
+ rtrc(0);
- if (priv->qabort)
- return ((priv->qabort == 1 ? DID_ABORT : DID_RESET) << 16);
-
- return (result << 16) | (message << 8) | (status & STATUS_MASK);
+ if (priv->qabort) {
+ set_host_byte(cmd,
+ priv->qabort == 1 ? DID_ABORT : DID_RESET);
+ return;
+ }
+
+ set_host_byte(cmd, result);
+ set_msg_byte(cmd, message);
+ set_status_byte(cmd, status);
+ return;
}
/*
@@ -415,7 +435,7 @@ static void ql_ihandl(void *dev_id)
return;
}
icmd = priv->qlcmd;
- icmd->result = ql_pcmd(icmd);
+ ql_pcmd(icmd);
priv->qlcmd = NULL;
/*
* If result is CHECK CONDITION done calls qcommand to request
@@ -443,8 +463,11 @@ static int qlogicfas408_queuecommand_lck(struct scsi_cmnd *cmd,
void (*done) (struct scsi_cmnd *))
{
struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd);
+
+ set_host_byte(cmd, DID_OK);
+ set_status_byte(cmd, SAM_STAT_GOOD);
if (scmd_id(cmd) == priv->qinitid) {
- cmd->result = DID_BAD_TARGET << 16;
+ set_host_byte(cmd, DID_BAD_TARGET);
done(cmd);
return 0;
}
Make ql_pcmd() a void function and set the SCSI result directly. Signed-off-by: Hannes Reinecke <hare@suse.de> --- drivers/scsi/qlogicfas408.c | 75 ++++++++++++++++++++++++------------- 1 file changed, 49 insertions(+), 26 deletions(-)