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| author | Hannes Reinecke <hare@suse.com> | 2017-08-25 13:57:15 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-08-25 17:21:11 -0400 |
| commit | 71b2e66336fc2746ad072e22d3104a42561b436f (patch) | |
| tree | c7083ae5575c006df83ce46988cb909791cb08e7 /drivers/scsi | |
| parent | a81ac3b046f2dd15b4a6933b18b7a2139d26b204 (diff) | |
| download | linux-71b2e66336fc2746ad072e22d3104a42561b436f.tar.gz linux-71b2e66336fc2746ad072e22d3104a42561b436f.tar.bz2 linux-71b2e66336fc2746ad072e22d3104a42561b436f.zip | |
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.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index 53c84771f0e8..107e191bf023 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; |