From mboxrd@z Thu Jan 1 00:00:00 1970 From: Himanshu Madhani Subject: [PATCH 17/20] qla2xxx: Disable ZIO at start time. Date: Mon, 7 Dec 2015 19:49:04 -0500 Message-ID: <1449535747-2850-18-git-send-email-himanshu.madhani@qlogic.com> References: <1449535747-2850-1-git-send-email-himanshu.madhani@qlogic.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1449535747-2850-1-git-send-email-himanshu.madhani@qlogic.com> Sender: target-devel-owner@vger.kernel.org To: target-devel@vger.kernel.org, nab@linux-iscsi.org Cc: giridhar.malavali@qlogic.com, linux-scsi@vger.kernel.org, himanshu.madhani@qlogic.com List-Id: linux-scsi@vger.kernel.org From: Quinn Tran Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_target.c | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 69f88d3..f8f2b8a 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -6563,10 +6563,21 @@ 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 @@ -6657,6 +6668,15 @@ 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 -- 1.7.7