From 481ce73342b190987c2553e8df0075c3df23632e Mon Sep 17 00:00:00 2001
From: Quinn Tran <quinn.tran@qlogic.com>
Date: Thu, 17 Dec 2015 14:57:08 -0500
Subject: [PATCH] qla2xxx: Disable ZIO at start time.
Signed-off-by: Quinn Tran <quinn.tran@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---
drivers/scsi/qla2xxx/qla_target.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index ac7a7549c6690..da35f51ea2560 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -6544,10 +6544,21 @@ qlt_24xx_config_nvram_stage2(struct scsi_qla_host *vha,
{
struct qla_hw_data *ha = vha->hw;
+ if (!QLA_TGT_MODE_ENABLED())
+ return;
+
if (ha->tgt.node_name_set) {
memcpy(icb->node_name, ha->tgt.tgt_node_name, WWN_SIZE);
icb->firmware_options_1 |= cpu_to_le32(BIT_14);
}
+
+ /* disable ZIO at start time. */
+ if (!vha->flags.init_done) {
+ uint32_t tmp;
+ tmp = le32_to_cpu(icb->firmware_options_2);
+ tmp &= ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
+ icb->firmware_options_2 = cpu_to_le32(tmp);
+ }
}
void
@@ -6638,6 +6649,15 @@ qlt_81xx_config_nvram_stage2(struct scsi_qla_host *vha,
memcpy(icb->node_name, ha->tgt.tgt_node_name, WWN_SIZE);
icb->firmware_options_1 |= cpu_to_le32(BIT_14);
}
+
+ /* disable ZIO at start time. */
+ if (!vha->flags.init_done) {
+ uint32_t tmp;
+ tmp = le32_to_cpu(icb->firmware_options_2);
+ tmp &= ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
+ icb->firmware_options_2 = cpu_to_le32(tmp);
+ }
+
}
void
--
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