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[SCSI] qla4xxx: Wait for disable_acb before doing set_acb 

In function qla4xxx_iface_set_param wait for disable_acb to
complete so that set_acb will not fail.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Vikas Chaudhary 2011-12-01 22:42:10 -08:00 committed by James Bottomley
parent 8e0f3a66a2
commit ce505f9d1d
1 changed files with 10 additions and 1 deletions
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11
drivers/scsi/qla4xxx/ql4_os.c
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@ -935,7 +935,16 @@ qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data, uint32_t len)
goto exit_init_fw_cb;
}
qla4xxx_disable_acb(ha);
rval = qla4xxx_disable_acb(ha);
if (rval != QLA_SUCCESS) {
ql4_printk(KERN_ERR, ha, "%s: disable acb mbx failed\n",
__func__);
rval = -EIO;
goto exit_init_fw_cb;
}
wait_for_completion_timeout(&ha->disable_acb_comp,
DISABLE_ACB_TOV * HZ);
qla4xxx_initcb_to_acb(init_fw_cb);