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authorHannes Reinecke <hare@suse.com>2017-08-25 13:57:15 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2017-08-25 17:21:11 -0400
commit71b2e66336fc2746ad072e22d3104a42561b436f (patch)
treec7083ae5575c006df83ce46988cb909791cb08e7 /drivers/scsi
parenta81ac3b046f2dd15b4a6933b18b7a2139d26b204 (diff)
downloadop-kernel-dev-71b2e66336fc2746ad072e22d3104a42561b436f.zip
op-kernel-dev-71b2e66336fc2746ad072e22d3104a42561b436f.tar.gz
scsi: nsp32: drop bus reset
bus reset is a host reset without nsp32hw_init(), and will always return SUCCESS, thus disabling the use of host reset. So drop bus reset in favour of host reset. Signed-off-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/nsp32.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index 53c8477..107e191 100644
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -201,7 +201,6 @@ static int nsp32_release (struct Scsi_Host *);
/* SCSI error handler */
static int nsp32_eh_abort (struct scsi_cmnd *);
-static int nsp32_eh_bus_reset (struct scsi_cmnd *);
static int nsp32_eh_host_reset(struct scsi_cmnd *);
/* generate SCSI message */
@@ -276,8 +275,7 @@ static struct scsi_host_template nsp32_template = {
.max_sectors = 128,
.this_id = NSP32_HOST_SCSIID,
.use_clustering = DISABLE_CLUSTERING,
- .eh_abort_handler = nsp32_eh_abort,
- .eh_bus_reset_handler = nsp32_eh_bus_reset,
+ .eh_abort_handler = nsp32_eh_abort,
.eh_host_reset_handler = nsp32_eh_host_reset,
/* .highmem_io = 1, */
};
@@ -2845,24 +2843,6 @@ static int nsp32_eh_abort(struct scsi_cmnd *SCpnt)
return SUCCESS;
}
-static int nsp32_eh_bus_reset(struct scsi_cmnd *SCpnt)
-{
- nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata;
- unsigned int base = SCpnt->device->host->io_port;
-
- spin_lock_irq(SCpnt->device->host->host_lock);
-
- nsp32_msg(KERN_INFO, "Bus Reset");
- nsp32_dbg(NSP32_DEBUG_BUSRESET, "SCpnt=0x%x", SCpnt);
-
- nsp32_write2(base, IRQ_CONTROL, IRQ_CONTROL_ALL_IRQ_MASK);
- nsp32_do_bus_reset(data);
- nsp32_write2(base, IRQ_CONTROL, 0);
-
- spin_unlock_irq(SCpnt->device->host->host_lock);
- return SUCCESS; /* SCSI bus reset is succeeded at any time. */
-}
-
static void nsp32_do_bus_reset(nsp32_hw_data *data)
{
unsigned int base = data->BaseAddress;
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