summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLaurent Vivier <lvivier@redhat.com>2015-11-09 19:49:09 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2015-11-12 05:01:15 +0300
commit3467a1468fe00fe3f693907f01d980f62d1e46a3 (patch)
treeef8ec7897d0ef12c403f0958be6d8b2c485b240f /drivers
parente3678a0c4c207d2d0104d69bffbe37c965d4e87d (diff)
downloadlinux-3467a1468fe00fe3f693907f01d980f62d1e46a3.tar.xz
ibmvscsi: set max_lun to 32
As defined in 4.6.9 of SAM-4, the encoding of LUN is on 5 bits (max_lun=32) and the current value is only 8. Set max_lun to IBMVSCSI_MAX_LUN (32). Signed-off-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c2
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index b153150f8b3f..adfef9db6f1e 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -2289,7 +2289,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
goto init_pool_failed;
}
- host->max_lun = 8;
+ host->max_lun = IBMVSCSI_MAX_LUN;
host->max_id = max_id;
host->max_channel = max_channel;
host->max_cmd_len = 16;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 7d64867c5dd1..1067367395cd 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -48,6 +48,7 @@ struct Scsi_Host;
#define IBMVSCSI_CMDS_PER_LUN_DEFAULT 16
#define IBMVSCSI_MAX_SECTORS_DEFAULT 256 /* 32 * 8 = default max I/O 32 pages */
#define IBMVSCSI_MAX_CMDS_PER_LUN 64
+#define IBMVSCSI_MAX_LUN 32
/* ------------------------------------------------------------
* Data Structures