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authorHannes Reinecke <hare@suse.de>2017-08-25 14:57:06 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2017-08-26 00:21:10 +0300
commitec05e23896910380ccb6d64f1b95a2310fa0c868 (patch)
tree27de19a55ce0eb8b2e7895bc6868d5d1a9acae2a /drivers/scsi/wd33c93.c
parent63cd2f7f9031a91c11583ca16c84280c5debeeae (diff)
downloadlinux-ec05e23896910380ccb6d64f1b95a2310fa0c868.tar.xz
scsi: drop bus reset for wd33c93-compatible boards
The bus reset function is just a wrapper calling host reset under the host lock. So move taking of the host lock into the host reset function and drop bus reset. Signed-off-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/wd33c93.c')
-rw-r--r--drivers/scsi/wd33c93.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index 9e09da412b92..74be04f2357c 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -1578,6 +1578,7 @@ wd33c93_host_reset(struct scsi_cmnd * SCpnt)
int i;
instance = SCpnt->device->host;
+ spin_lock_irq(instance->host_lock);
hostdata = (struct WD33C93_hostdata *) instance->hostdata;
printk("scsi%d: reset. ", instance->host_no);
@@ -1603,6 +1604,7 @@ wd33c93_host_reset(struct scsi_cmnd * SCpnt)
reset_wd33c93(instance);
SCpnt->result = DID_RESET << 16;
enable_irq(instance->irq);
+ spin_unlock_irq(instance->host_lock);
return SUCCESS;
}