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authorHannes Reinecke <hare@suse.de>2021-04-27 10:30:34 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2021-05-31 22:48:23 -0400
commita9d2d8065821feec2e061ee39988d2f4d27631ea (patch)
tree05a8754595847f6ce2b5471140dd3f559854f3f9 /drivers/scsi/arm/acornscsi.c
parent3c969131457a8e3be8aa7c6e236b0f16121f5b04 (diff)
downloadlinux-a9d2d8065821feec2e061ee39988d2f4d27631ea.tar.bz2
scsi: acornscsi: Translate message byte to host byte
Instead of setting the message byte translate it to the appropriate host byte. As error recovery would return DID_ERROR for any non-zero message byte the translation doesn't change the error handling. And use SCSI result accessors while we're at it. Link: https://lore.kernel.org/r/20210427083046.31620-29-hare@suse.de Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/arm/acornscsi.c')
-rw-r--r--drivers/scsi/arm/acornscsi.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 8b75d896f393..84fc7a0c6ff4 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -794,7 +794,10 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,
acornscsi_dma_cleanup(host);
- SCpnt->result = result << 16 | host->scsi.SCp.Message << 8 | host->scsi.SCp.Status;
+ set_host_byte(SCpnt, result);
+ if (result == DID_OK)
+ scsi_msg_to_host_byte(SCpnt, host->scsi.SCp.Message);
+ set_status_byte(SCpnt, host->scsi.SCp.Status);
/*
* In theory, this should not happen. In practice, it seems to.
@@ -833,12 +836,12 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,
xfer_warn = 0;
if (xfer_warn) {
- switch (status_byte(SCpnt->result)) {
- case CHECK_CONDITION:
- case COMMAND_TERMINATED:
- case BUSY:
- case QUEUE_FULL:
- case RESERVATION_CONFLICT:
+ switch (get_status_byte(SCpnt)) {
+ case SAM_STAT_CHECK_CONDITION:
+ case SAM_STAT_COMMAND_TERMINATED:
+ case SAM_STAT_BUSY:
+ case SAM_STAT_TASK_SET_FULL:
+ case SAM_STAT_RESERVATION_CONFLICT:
break;
default:
@@ -2470,7 +2473,7 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt,
if (acornscsi_cmdtype(SCpnt->cmnd[0]) == CMD_WRITE && (NO_WRITE & (1 << SCpnt->device->id))) {
printk(KERN_CRIT "scsi%d.%c: WRITE attempted with NO_WRITE flag set\n",
host->host->host_no, '0' + SCpnt->device->id);
- SCpnt->result = DID_NO_CONNECT << 16;
+ set_host_byte(SCpnt, DID_NO_CONNECT);
done(SCpnt);
return 0;
}
@@ -2492,7 +2495,7 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt,
unsigned long flags;
if (!queue_add_cmd_ordered(&host->queues.issue, SCpnt)) {
- SCpnt->result = DID_ERROR << 16;
+ set_host_byte(SCpnt, DID_ERROR);
done(SCpnt);
return 0;
}