diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index db55737000ab..3b3e4234f37a 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -555,7 +555,7 @@ qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
 	if (!capable(CAP_SYS_ADMIN))
 		return -EINVAL;
 
-	if (IS_NOCACHE_VPD_TYPE(ha))
+	if (!IS_NOCACHE_VPD_TYPE(ha))
 		goto skip;
 
 	faddr = ha->flt_region_vpd << 2;
@@ -745,7 +745,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 		ql_log(ql_log_info, vha, 0x706f,
 		    "Issuing MPI reset.\n");
 
-		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
+		if (IS_QLA83XX(ha)) {
 			uint32_t idc_control;
 
 			qla83xx_idc_lock(vha, 0);
@@ -1056,9 +1056,6 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
 			continue;
 		if (iter->type == 3 && !(IS_CNA_CAPABLE(ha)))
 			continue;
-		if (iter->type == 0x27 &&
-		    (!IS_QLA27XX(ha) || !IS_QLA28XX(ha)))
-			continue;
 
 		sysfs_remove_bin_file(&host->shost_gendev.kobj,
 		    iter->attr);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 24322eb01571..87382477ff85 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3482,6 +3482,14 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
 	struct rsp_que *rsp = ha->rsp_q_map[0];
 	struct qla2xxx_fw_dump *fw_dump;
 
+	if (ha->fw_dump) {
+		ql_dbg(ql_dbg_init, vha, 0x00bd,
+		    "Firmware dump already allocated.\n");
+		return;
+	}
+
+	ha->fw_dumped = 0;
+	ha->fw_dump_cap_flags = 0;
 	dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
 	req_q_size = rsp_q_size = 0;
 
@@ -3492,7 +3500,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
 		mem_size = (ha->fw_memory_size - 0x11000 + 1) *
 		    sizeof(uint16_t);
 	} else if (IS_FWI2_CAPABLE(ha)) {
-		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
+		if (IS_QLA83XX(ha))
 			fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
 		else if (IS_QLA81XX(ha))
 			fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
@@ -3504,8 +3512,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
 		mem_size = (ha->fw_memory_size - 0x100000 + 1) *
 		    sizeof(uint32_t);
 		if (ha->mqenable) {
-			if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) &&
-			    !IS_QLA28XX(ha))
+			if (!IS_QLA83XX(ha))
 				mq_size = sizeof(struct qla2xxx_mq_chain);
 			/*
 			 * Allocate maximum buffer size for all queues - Q0.
@@ -4065,9 +4072,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
 			    "Unsupported FAC firmware (%d.%02d.%02d).\n",
 			    ha->fw_major_version, ha->fw_minor_version,
 			    ha->fw_subminor_version);
-
-			if (IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
-			    IS_QLA28XX(ha)) {
+			if (IS_QLA83XX(ha)) {
 				ha->flags.fac_supported = 0;
 				rval = QLA_SUCCESS;
 			}
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index c4bd8a16d78c..826303f53f77 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -9,6 +9,12 @@
 #include <linux/delay.h>
 #include <linux/gfp.h>
 
+#ifdef CONFIG_PPC
+#define IS_PPCARCH      true
+#else
+#define IS_PPCARCH      false
+#endif
+
 static struct mb_cmd_name {
 	uint16_t cmd;
 	const char *str;
@@ -728,6 +734,12 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
 				vha->min_supported_speed =
 				    nv->min_supported_speed;
 			}
+
+			if (IS_PPCARCH)
+				mcp->mb[11] |= BIT_4;
+
+			if (ql2xnvmeenable)
+				mcp->mb[4] |= NVME_ENABLE_FLAG;
 		}
 
 		if (ha->flags.exlogins_enabled)
@@ -3035,8 +3047,7 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
 		ha->orig_fw_iocb_count = mcp->mb[10];
 		if (ha->flags.npiv_supported)
 			ha->max_npiv_vports = mcp->mb[11];
-		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
-		    IS_QLA28XX(ha))
+		if (IS_QLA81XX(ha) || IS_QLA83XX(ha))
 			ha->fw_max_fcf_count = mcp->mb[12];
 	}
 
@@ -5627,7 +5638,7 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha)
 	mcp->out_mb = MBX_1|MBX_0;
 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
-		mcp->in_mb |= MBX_3;
+		mcp->in_mb |= MBX_4|MBX_3;
 	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(vha, mcp);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 88bff825aa5e..cff5e4a710d1 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3762,8 +3762,7 @@ qla2x00_unmap_iobases(struct qla_hw_data *ha)
 		if (ha->mqiobase)
 			iounmap(ha->mqiobase);
 
-		if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&
-		    ha->msixbase)
+		if (ha->msixbase)
 			iounmap(ha->msixbase);
 	}
 }
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index a0aeba69513d..c092a6b1ced4 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -844,7 +844,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
 				ha->flt_region_nvram = start;
 			break;
 		case FLT_REG_IMG_PRI_27XX:
-			if (IS_QLA27XX(ha) && !IS_QLA28XX(ha))
+			if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
 				ha->flt_region_img_status_pri = start;
 			break;
 		case FLT_REG_IMG_SEC_27XX:
@@ -1356,7 +1356,7 @@ qla24xx_write_flash_data(scsi_qla_host_t *vha, __le32 *dwptr, uint32_t faddr,
 		    flash_data_addr(ha, faddr), le32_to_cpu(*dwptr));
 		if (ret) {
 			ql_dbg(ql_dbg_user, vha, 0x7006,
-			    "Failed slopw write %x (%x)\n", faddr, *dwptr);
+			    "Failed slow write %x (%x)\n", faddr, *dwptr);
 			break;
 		}
 	}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index feb054c688a3..b109716d44fb 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -7220,8 +7220,7 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha)
 	if (!QLA_TGT_MODE_ENABLED())
 		return;
 
-	if  ((ql2xenablemsix == 0) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
-	    IS_QLA28XX(ha)) {
+	if  (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
 		ISP_ATIO_Q_IN(base_vha) = &ha->mqiobase->isp25mq.atio_q_in;
 		ISP_ATIO_Q_OUT(base_vha) = &ha->mqiobase->isp25mq.atio_q_out;
 	} else {
