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authorFinn Thain <fthain@telegraphics.com.au>2016-03-23 21:10:23 +1100
committerMartin K. Petersen <martin.petersen@oracle.com>2016-04-11 16:57:09 -0400
commitae5e33af42eb1f1262cfc8722072561b908bf914 (patch)
tree2c61399cc853783b484598cea93208b626ccb94d /drivers/scsi/NCR5380.c
parentc4ec6f924f0682e1f40107204152e977d6b1bd07 (diff)
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ncr5380: Reduce max_lun limit
The driver has a limit of eight LUs because of the byte-sized bitfield that is used for busy flags. That means the maximum LUN is 7. The default is 8. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Tested-by: Ondrej Zary <linux@rainbow-software.org> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/NCR5380.c')
-rw-r--r--drivers/scsi/NCR5380.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 305330b26349..5187c31a48be 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -488,6 +488,8 @@ static int NCR5380_init(struct Scsi_Host *instance, int flags)
int i;
unsigned long deadline;
+ instance->max_lun = 7;
+
hostdata->host = instance;
hostdata->id_mask = 1 << instance->this_id;
hostdata->id_higher_mask = 0;