4 files changed, 14 insertions, 27 deletions

diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c
index ae2b1242d0ac..d99f41c2ca13 100644
--- a/drivers/scsi/pm8001/pm8001_ctl.c
+++ b/drivers/scsi/pm8001/pm8001_ctl.c
@@ -400,10 +400,11 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha)
                 goto out;
         }
         payload = (struct pm8001_ioctl_payload *)ioctlbuffer;
-        memcpy((u8 *)payload->func_specific, (u8 *)pm8001_ha->fw_image->data,
+        memcpy((u8 *)&payload->func_specific, (u8 *)pm8001_ha->fw_image->data,
                                 pm8001_ha->fw_image->size);
         payload->length = pm8001_ha->fw_image->size;
         payload->id = 0;
+        payload->minor_function = 0x1;
         pm8001_ha->nvmd_completion = &completion;
         ret = PM8001_CHIP_DISP->set_nvmd_req(pm8001_ha, payload);
         wait_for_completion(&completion);
@@ -450,7 +451,7 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha)
                         payload->length = 1024*16;
                         payload->id = 0;
                         fwControl =
-                              (struct fw_control_info *)payload->func_specific;
+                              (struct fw_control_info *)&payload->func_specific;
                         fwControl->len = IOCTL_BUF_SIZE;   /* IN */
                         fwControl->size = partitionSize + HEADER_LEN;/* IN */
                         fwControl->retcode = 0;/* OUT */
diff --git a/drivers/scsi/pm8001/pm8001_defs.h b/drivers/scsi/pm8001/pm8001_defs.h
index 26a2ee6f7a6d..479c5a7a863a 100644
--- a/drivers/scsi/pm8001/pm8001_defs.h
+++ b/drivers/scsi/pm8001/pm8001_defs.h
@@ -86,7 +86,7 @@ enum port_type {
 #define PM8001_MAX_DEVICES       2048   /* max supported device */
 #define PM8001_MAX_MSIX_VEC      64     /* max msi-x int for spcv/ve */
 
-#define USI_MAX_MEMCNT_BASE     4
+#define USI_MAX_MEMCNT_BASE     5
 #define IB                      (USI_MAX_MEMCNT_BASE + 1)
 #define CI                      (IB + PM8001_MAX_SPCV_INB_NUM)
 #define OB                      (CI + PM8001_MAX_SPCV_INB_NUM)
@@ -99,6 +99,7 @@ enum memory_region_num {
         NVMD,       /* NVM device */
         DEV_MEM,    /* memory for devices */
         CCB_MEM,    /* memory for command control block */
+        FW_FLASH    /* memory for fw flash update */
 };
 #define PM8001_EVENT_LOG_SIZE    (128 * 1024)
 
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index eea0c3a291ec..fba1477ad69b 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3481,10 +3481,6 @@ int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
                 break;
         }
         ccb->fw_control_context->fw_control->retcode = status;
-        pci_free_consistent(pm8001_ha->pdev,
-                        fw_control_context.len,
-                        fw_control_context.virtAddr,
-                        fw_control_context.phys_addr);
         complete(pm8001_ha->nvmd_completion);
         ccb->task = NULL;
         ccb->ccb_tag = 0xFFFFFFFF;
@@ -4474,7 +4470,7 @@ int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha,
         fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL);
         if (!fw_control_context)
                 return -ENOMEM;
-        fw_control_context->usrAddr = (u8 *)&ioctl_payload->func_specific[0];
+        fw_control_context->usrAddr = (u8 *)ioctl_payload->func_specific;
         fw_control_context->len = ioctl_payload->length;
         circularQ = &pm8001_ha->inbnd_q_tbl[0];
         memset(&nvmd_req, 0, sizeof(nvmd_req));
@@ -4556,7 +4552,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha,
                 return -ENOMEM;
         circularQ = &pm8001_ha->inbnd_q_tbl[0];
         memcpy(pm8001_ha->memoryMap.region[NVMD].virt_ptr,
-                ioctl_payload->func_specific,
+                &ioctl_payload->func_specific,
                 ioctl_payload->length);
         memset(&nvmd_req, 0, sizeof(nvmd_req));
         rc = pm8001_tag_alloc(pm8001_ha, &tag);
@@ -4658,29 +4654,14 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
         int rc;
         u32 tag;
         struct pm8001_ccb_info *ccb;
-        void *buffer = NULL;
-        dma_addr_t phys_addr;
-        u32 phys_addr_hi;
-        u32 phys_addr_lo;
+        void *buffer = pm8001_ha->memoryMap.region[FW_FLASH].virt_ptr;
+        dma_addr_t phys_addr = pm8001_ha->memoryMap.region[FW_FLASH].phys_addr;
         struct pm8001_ioctl_payload *ioctl_payload = payload;
 
         fw_control_context = kzalloc(sizeof(struct fw_control_ex), GFP_KERNEL);
         if (!fw_control_context)
                 return -ENOMEM;
-        fw_control = (struct fw_control_info *)&ioctl_payload->func_specific[0];
-        if (fw_control->len != 0) {
-                if (pm8001_mem_alloc(pm8001_ha->pdev,
-                        (void **)&buffer,
-                        &phys_addr,
-                        &phys_addr_hi,
-                        &phys_addr_lo,
-                        fw_control->len, 0) != 0) {
-                                PM8001_FAIL_DBG(pm8001_ha,
-                                        pm8001_printk("Mem alloc failure\n"));
-                                kfree(fw_control_context);
-                                return -ENOMEM;
-                }
-        }
+        fw_control = (struct fw_control_info *)&ioctl_payload->func_specific;
         memcpy(buffer, fw_control->buffer, fw_control->len);
         flash_update_info.sgl.addr = cpu_to_le64(phys_addr);
         flash_update_info.sgl.im_len.len = cpu_to_le32(fw_control->len);
@@ -4690,6 +4671,7 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
         flash_update_info.total_image_len = fw_control->size;
         fw_control_context->fw_control = fw_control;
         fw_control_context->virtAddr = buffer;
+        fw_control_context->phys_addr = phys_addr;
         fw_control_context->len = fw_control->len;
         rc = pm8001_tag_alloc(pm8001_ha, &tag);
         if (rc) {
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index e522e5908bc0..64168eb97a7c 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -341,6 +341,9 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
         pm8001_ha->memoryMap.region[CCB_MEM].total_len = PM8001_MAX_CCB *
                 sizeof(struct pm8001_ccb_info);
 
+        /* Memory region for fw flash */
+        pm8001_ha->memoryMap.region[FW_FLASH].total_len = 4096;
+
         for (i = 0; i < USI_MAX_MEMCNT; i++) {
                 if (pm8001_mem_alloc(pm8001_ha->pdev,
                         &pm8001_ha->memoryMap.region[i].virt_ptr,