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authorHannes Reinecke <hare@suse.de>2017-08-25 14:57:17 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2017-08-26 00:21:11 +0300
commit44257a1b36fc7b69c021d25ab0d18bb734846ccb (patch)
treef32789d10526955d832bbecfc6b1d6ae0d345c69 /drivers/scsi/53c700.c
parent819f80c95575286fd4538ab2fbdfcf7ad9cc0b9a (diff)
downloadlinux-44257a1b36fc7b69c021d25ab0d18bb734846ccb.tar.xz
scsi: 53c700: move bus reset to host reset
bus reset always returns SUCCESS, meaning host reset was never tested. At the same time the only difference to the HBA is a missing call to NCR_700_chip_reset(). So add the missing call to bus reset, drop host reset, and move bus reset to host reset. Signed-off-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/53c700.c')
-rw-r--r--drivers/scsi/53c700.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 4b3b08025ef6..6be77b3aa8a5 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -168,7 +168,6 @@ MODULE_LICENSE("GPL");
STATIC int NCR_700_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *);
STATIC int NCR_700_abort(struct scsi_cmnd * SCpnt);
-STATIC int NCR_700_bus_reset(struct scsi_cmnd * SCpnt);
STATIC int NCR_700_host_reset(struct scsi_cmnd * SCpnt);
STATIC void NCR_700_chip_setup(struct Scsi_Host *host);
STATIC void NCR_700_chip_reset(struct Scsi_Host *host);
@@ -315,7 +314,6 @@ NCR_700_detect(struct scsi_host_template *tpnt,
/* Fill in the missing routines from the host template */
tpnt->queuecommand = NCR_700_queuecommand;
tpnt->eh_abort_handler = NCR_700_abort;
- tpnt->eh_bus_reset_handler = NCR_700_bus_reset;
tpnt->eh_host_reset_handler = NCR_700_host_reset;
tpnt->can_queue = NCR_700_COMMAND_SLOTS_PER_HOST;
tpnt->sg_tablesize = NCR_700_SG_SEGMENTS;
@@ -1938,14 +1936,14 @@ NCR_700_abort(struct scsi_cmnd * SCp)
}
STATIC int
-NCR_700_bus_reset(struct scsi_cmnd * SCp)
+NCR_700_host_reset(struct scsi_cmnd * SCp)
{
DECLARE_COMPLETION_ONSTACK(complete);
struct NCR_700_Host_Parameters *hostdata =
(struct NCR_700_Host_Parameters *)SCp->device->host->hostdata[0];
scmd_printk(KERN_INFO, SCp,
- "New error handler wants BUS reset, cmd %p\n\t", SCp);
+ "New error handler wants HOST reset, cmd %p\n\t", SCp);
scsi_print_command(SCp);
/* In theory, eh_complete should always be null because the
@@ -1960,6 +1958,7 @@ NCR_700_bus_reset(struct scsi_cmnd * SCp)
hostdata->eh_complete = &complete;
NCR_700_internal_bus_reset(SCp->device->host);
+ NCR_700_chip_reset(SCp->device->host);
spin_unlock_irq(SCp->device->host->host_lock);
wait_for_completion(&complete);
@@ -1974,22 +1973,6 @@ NCR_700_bus_reset(struct scsi_cmnd * SCp)
return SUCCESS;
}
-STATIC int
-NCR_700_host_reset(struct scsi_cmnd * SCp)
-{
- scmd_printk(KERN_INFO, SCp, "New error handler wants HOST reset\n\t");
- scsi_print_command(SCp);
-
- spin_lock_irq(SCp->device->host->host_lock);
-
- NCR_700_internal_bus_reset(SCp->device->host);
- NCR_700_chip_reset(SCp->device->host);
-
- spin_unlock_irq(SCp->device->host->host_lock);
-
- return SUCCESS;
-}
-
STATIC void
NCR_700_set_period(struct scsi_target *STp, int period)
{