From: Himanshu Madhani <himanshu.madhani@qlogic.com>
Date: Thu, 25 Sep 2014 09:16:54 +0000 (-0400)
Subject: qla2xxx: Enable diagnostic port using NVRAM parameters.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=25232cc9b8eca0406f51e61e944e854ed021a9d7;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

qla2xxx: Enable diagnostic port using NVRAM parameters.

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index c161d60759e9..c29f4653db18 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3136,6 +3136,7 @@ struct qla_hw_data {
 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha))
 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha))
+#define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha))
 
 	/* HBA serial number */
 	uint8_t		serial0;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index ab22ccf4c7d3..1b917711cda4 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -2196,6 +2196,10 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
 		mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
 		mid_init_cb->init_cb.execution_throttle =
 		    cpu_to_le16(ha->fw_xcb_count);
+		/* D-Port Status */
+		if (IS_DPORT_CAPABLE(ha))
+			mid_init_cb->init_cb.firmware_options_1 |=
+			    cpu_to_le16(BIT_7);
 	}
 
 	rval = qla2x00_init_firmware(vha, ha->init_cb_size);