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authorMichael Hernandez <michael.hernandez@qlogic.com>2010-03-19 16:59:18 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-03-27 15:11:32 -0400
commitd84a47c2e8d8880d068f23f3033f6f6987717b17 (patch)
tree4f8a75f46db164ca9e6aa6ff8271e70365fb492b /drivers/scsi/qla2xxx
parent12cec63e40f9b9c2a4766a0f43404a9642062f35 (diff)
downloadop-kernel-dev-d84a47c2e8d8880d068f23f3033f6f6987717b17.zip
op-kernel-dev-d84a47c2e8d8880d068f23f3033f6f6987717b17.tar.gz
[SCSI] qla2xxx: Check to make sure multique and CPU affinity support is not enabled at the same time.
The logic is changed to detect this condition based on following 1) both module parameters are off (ql2xmaxqueues and ql2xmultique_tag). 2) both module parameters are on (ql2xmaxqueues and ql2xmultique_tag). 3) The HBA does not support multi queue. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 46720b2..be3f1d3 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1676,9 +1676,11 @@ skip_pio:
/* Determine queue resources */
ha->max_req_queues = ha->max_rsp_queues = 1;
- if ((ql2xmaxqueues <= 1 || ql2xmultique_tag < 1) &&
+ if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) ||
+ (ql2xmaxqueues > 1 && ql2xmultique_tag) ||
(!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
goto mqiobase_exit;
+
ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3),
pci_resource_len(ha->pdev, 3));
if (ha->mqiobase) {
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