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authorQuinn Tran <quinn.tran@qlogic.com>2015-12-17 22:57:08 +0300
committerNicholas Bellinger <nab@linux-iscsi.org>2016-01-08 00:57:48 +0300
commit481ce73342b190987c2553e8df0075c3df23632e (patch)
treee8e407466029e3c09604e8ebe9a8b14ed3c841c6 /drivers/scsi/qla2xxx
parent2f424b9b36ad7062e9ade41a9fb034d21a9e4e4b (diff)
downloadlinux-481ce73342b190987c2553e8df0075c3df23632e.tar.xz
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>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index ac7a7549c669..da35f51ea256 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