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authorPrasanna Mumbai <prasanna.mumbai@qlogic.com>2011-03-21 03:34:35 -0700
committerJames Bottomley <James.Bottomley@suse.de>2011-03-23 12:53:04 -0500
commitd32cee3c2d742784ec6ac0b4ca5732e98b17bc5c (patch)
tree4fb050563b8c9b8b8756e96cf0c9dff72eb477fc /drivers/scsi/qla4xxx/ql4_mbx.c
parent2d7924e6be8b994f718429001457e677a2159445 (diff)
downloadop-kernel-dev-d32cee3c2d742784ec6ac0b4ca5732e98b17bc5c.zip
op-kernel-dev-d32cee3c2d742784ec6ac0b4ca5732e98b17bc5c.tar.gz
[SCSI] qla4xxx: masking required bits of add_fw_options during initialization
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: Prasanna Mumbai <prasanna.mumbai@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 199fa64..f9d81c8 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -476,6 +476,11 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
init_fw_cb->fw_options &= __constant_cpu_to_le16(~FWOPT_TARGET_MODE);
+ /* Set bit for "serialize task mgmt" all other bits need to be zero */
+ init_fw_cb->add_fw_options = 0;
+ init_fw_cb->add_fw_options |=
+ __constant_cpu_to_le16(SERIALIZE_TASK_MGMT);
+
if (qla4xxx_set_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma)
!= QLA_SUCCESS) {
DEBUG2(printk(KERN_WARNING
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