1 files changed, 41 insertions, 14 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c
index 452d748e42c..2e733e7bdfd 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1251_boot.c
@@ -296,8 +296,12 @@ int wl1251_boot_run_firmware(struct wl1251 *wl)
                 WL1251_ACX_INTR_INIT_COMPLETE;
         wl1251_boot_target_enable_interrupts(wl);
 
-        /* unmask all mbox events  */
-        wl->event_mask = 0xffffffff;
+        wl->event_mask = SCAN_COMPLETE_EVENT_ID | BSS_LOSE_EVENT_ID |
+                SYNCHRONIZATION_TIMEOUT_EVENT_ID |
+                ROAMING_TRIGGER_LOW_RSSI_EVENT_ID |
+                ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID |
+                REGAINED_BSS_EVENT_ID | BT_PTA_SENSE_EVENT_ID |
+                BT_PTA_PREDICTION_EVENT_ID;
 
         ret = wl1251_event_unmask(wl);
         if (ret < 0) {
@@ -314,8 +318,8 @@ int wl1251_boot_run_firmware(struct wl1251 *wl)
 static int wl1251_boot_upload_firmware(struct wl1251 *wl)
 {
         int addr, chunk_num, partition_limit;
-        size_t fw_data_len;
-        u8 *p;
+        size_t fw_data_len, len;
+        u8 *p, *buf;
 
         /* whal_FwCtrl_LoadFwImageSm() */
 
@@ -334,6 +338,12 @@ static int wl1251_boot_upload_firmware(struct wl1251 *wl)
                 return -EIO;
         }
 
+        buf = kmalloc(CHUNK_SIZE, GFP_KERNEL);
+        if (!buf) {
+                wl1251_error("allocation for firmware upload chunk failed");
+                return -ENOMEM;
+        }
+
         wl1251_set_partition(wl, WL1251_PART_DOWN_MEM_START,
                              WL1251_PART_DOWN_MEM_SIZE,
                              WL1251_PART_DOWN_REG_START,
@@ -364,7 +374,11 @@ static int wl1251_boot_upload_firmware(struct wl1251 *wl)
                 p = wl->fw + FW_HDR_SIZE + chunk_num * CHUNK_SIZE;
                 wl1251_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x",
                              p, addr);
-                wl1251_mem_write(wl, addr, p, CHUNK_SIZE);
+
+                /* need to copy the chunk for dma */
+                len = CHUNK_SIZE;
+                memcpy(buf, p, len);
+                wl1251_mem_write(wl, addr, buf, len);
 
                 chunk_num++;
         }
@@ -372,9 +386,16 @@ static int wl1251_boot_upload_firmware(struct wl1251 *wl)
         /* 10.4 upload the last chunk */
         addr = WL1251_PART_DOWN_MEM_START + chunk_num * CHUNK_SIZE;
         p = wl->fw + FW_HDR_SIZE + chunk_num * CHUNK_SIZE;
+
+        /* need to copy the chunk for dma */
+        len = fw_data_len % CHUNK_SIZE;
+        memcpy(buf, p, len);
+
         wl1251_debug(DEBUG_BOOT, "uploading fw last chunk (%zu B) 0x%p to 0x%x",
-                     fw_data_len % CHUNK_SIZE, p, addr);
-        wl1251_mem_write(wl, addr, p, fw_data_len % CHUNK_SIZE);
+                     len, p, addr);
+        wl1251_mem_write(wl, addr, buf, len);
+
+        kfree(buf);
 
         return 0;
 }
@@ -473,13 +494,19 @@ int wl1251_boot(struct wl1251 *wl)
                 goto out;
 
         /* 2. start processing NVS file */
-        ret = wl1251_boot_upload_nvs(wl);
-        if (ret < 0)
-                goto out;
-
-        /* write firmware's last address (ie. it's length) to
-         * ACX_EEPROMLESS_IND_REG */
-        wl1251_reg_write32(wl, ACX_EEPROMLESS_IND_REG, wl->fw_len);
+        if (wl->use_eeprom) {
+                wl1251_reg_write32(wl, ACX_REG_EE_START, START_EEPROM_MGR);
+                msleep(4000);
+                wl1251_reg_write32(wl, ACX_EEPROMLESS_IND_REG, USE_EEPROM);
+        } else {
+                ret = wl1251_boot_upload_nvs(wl);
+                if (ret < 0)
+                        goto out;
+
+                /* write firmware's last address (ie. it's length) to
+                 * ACX_EEPROMLESS_IND_REG */
+                wl1251_reg_write32(wl, ACX_EEPROMLESS_IND_REG, wl->fw_len);
+        }
 
         /* 6. read the EEPROM parameters */
         tmp = wl1251_reg_read32(wl, SCR_PAD2);