diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 8428858..4eb59f0 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -1,6 +1,8 @@
 /**
  * Copyright (c) 2014 Redpine Signals Inc.
  *
+ * Developers:
+ *		Fariya Fathima	2014 <fariya.f@redpinesignals.com>
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
@@ -18,6 +20,7 @@
 #include <linux/module.h>
 #include "rsi_sdio.h"
 #include "rsi_common.h"
+#include "rsi_hal.h"
 
 /**
  * rsi_sdio_set_cmd52_arg() - This function prepares cmd 52 read/write arg.
@@ -473,8 +476,6 @@ void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit)
 		rsi_dbg(ERR_ZONE, "%s: unable to send ack\n", __func__);
 }
 
-
-
 /**
  * rsi_sdio_read_register_multiple() - This function read multiple bytes of
  *				       information from the SD card.
@@ -487,8 +488,8 @@ void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit)
  */
 static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
 					   u32 addr,
-					   u32 count,
-					   u8 *data)
+					   u8 *data,
+					   u16 count)
 {
 	struct rsi_91x_sdiodev *dev =
 		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -518,7 +519,7 @@ static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
 int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
 				     u32 addr,
 				     u8 *data,
-				     u32 count)
+				     u16 count)
 {
 	struct rsi_91x_sdiodev *dev =
 		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -552,6 +553,176 @@ int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
 	return status;
 }
 
+int rsi_sdio_load_data_master_write(struct rsi_hw *adapter,
+				    u32 base_address,
+				    u32 instructions_sz,
+				    u16 block_size,
+				    u8 *ta_firmware)
+{
+	u32 num_blocks;
+	u16 msb_address;
+	u32 offset, ii;
+	u8 temp_buf[block_size];
+	u16 lsb_address;
+
+	num_blocks = instructions_sz / block_size;
+	msb_address = base_address >> 16;
+
+	rsi_dbg(INFO_ZONE, "ins_size: %d\n", instructions_sz);
+	rsi_dbg(INFO_ZONE, "num_blocks: %d\n", num_blocks);
+
+	/* Loading DM ms word in the sdio slave */
+	if (rsi_sdio_master_access_msword(adapter, msb_address)) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+		return -EINVAL;
+	}
+
+	for (offset = 0, ii = 0; ii < num_blocks; ii++, offset += block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + offset, block_size);
+		lsb_address = (u16)base_address;
+		if (rsi_sdio_write_register_multiple(adapter,
+					(lsb_address | RSI_SD_REQUEST_MASTER),
+					temp_buf, block_size)) {
+			rsi_dbg(ERR_ZONE, "%s: failed to write\n", __func__);
+			return -EINVAL;
+		}
+		rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, ii);
+		base_address += block_size;
+
+		if ((base_address >> 16) != msb_address) {
+			msb_address += 1;
+
+			/* Loading DM ms word in the sdio slave */
+			if (rsi_sdio_master_access_msword(adapter,
+							  msb_address)) {
+				rsi_dbg(ERR_ZONE,
+					"%s: Unable to set ms word reg\n",
+					__func__);
+				return -EINVAL;
+			}
+		}
+	}
+
+	if (instructions_sz % block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf,
+		       ta_firmware + offset,
+		       instructions_sz % block_size);
+		lsb_address = (u16)base_address;
+		if (rsi_sdio_write_register_multiple(adapter,
+					lsb_address | RSI_SD_REQUEST_MASTER,
+					temp_buf,
+					instructions_sz % block_size)) {
+			return -EINVAL;
+		}
+		rsi_dbg(INFO_ZONE,
+			"Written Last Block in Address 0x%x Successfully\n",
+			offset | RSI_SD_REQUEST_MASTER);
+	}
+	return 0;
+}
+
+int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr,
+			     u32 *read_buf, u16 size)
+{
+	u32 *data = NULL;
+	u16 ms_addr = 0;
+	u32 align[2] = {};
+	u32 addr_on_bus;
+
+	data = PTR_ALIGN(&align[0], 8);
+
+	ms_addr = (addr >> 16);
+	if (rsi_sdio_master_access_msword(adapter, ms_addr)) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to set ms word to common reg\n",
+			__func__);
+		return -EINVAL;
+	}
+	addr = addr & 0xFFFF;
+
+	addr_on_bus = (addr & 0xFF000000);
+	if ((addr_on_bus == (FLASH_SIZE_ADDR & 0xFF000000)) ||
+	    (addr_on_bus == 0x0)) {
+		addr_on_bus = (addr & ~(0x3));
+	} else
+		addr_on_bus = addr;
+
+	/* Bringing TA out of reset */
+	if (rsi_sdio_read_register_multiple(adapter,
+					(addr_on_bus | RSI_SD_REQUEST_MASTER),
+					(u8 *)data, 4)) {
+		rsi_dbg(ERR_ZONE, "%s: AHB register read failed\n", __func__);
+		return -EINVAL;
+	}
+	if (size == 2) {
+		if ((addr & 0x3) == 0)
+			*read_buf = *data;
+		else
+			*read_buf  = (*data >> 16);
+		*read_buf = (*read_buf & 0xFFFF);
+	} else if (size == 1) {
+		if ((addr & 0x3) == 0)
+			*read_buf = *data;
+		else if ((addr & 0x3) == 1)
+			*read_buf = (*data >> 8);
+		else if ((addr & 0x3) == 2)
+			*read_buf = (*data >> 16);
+		else
+			*read_buf = (*data >> 24);
+		*read_buf = (*read_buf & 0xFF);
+	} else { /*size is 4 */
+		*read_buf = *data;
+	}
+
+	return 0;
+}
+
+int rsi_sdio_master_reg_write(struct rsi_hw *adapter,
+			      unsigned long addr,
+			      unsigned long data,
+			      u16 size)
+{
+	unsigned long data1[2];
+	unsigned long *data_aligned;
+
+	data_aligned = PTR_ALIGN(&data1[0], 8);
+
+	if (size == 2) {
+		*data_aligned = ((data << 16) | (data & 0xFFFF));
+	} else if (size == 1) {
+		u32 temp_data;
+
+		temp_data = (data & 0xFF);
+		*data_aligned = ((temp_data << 24) |
+				  (temp_data << 16) |
+				  (temp_data << 8) |
+				  (temp_data));
+	} else {
+		*data_aligned = data;
+	}
+	size = 4;
+
+	if (rsi_sdio_master_access_msword(adapter, (addr >> 16))) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to set ms word to common reg\n",
+			__func__);
+		return -EINVAL;
+	}
+	addr = addr & 0xFFFF;
+
+	/* Bringing TA out of reset */
+	if (rsi_sdio_write_register_multiple(adapter,
+					     (addr | RSI_SD_REQUEST_MASTER),
+					     (u8 *)data_aligned, size)) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to do AHB reg write\n", __func__);
+		return -EINVAL;
+	}
+	return 0;
+}
+
 /**
  * rsi_sdio_host_intf_write_pkt() - This function writes the packet to device.
  * @adapter: Pointer to the adapter structure.
@@ -614,8 +785,8 @@ int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter,
 
 	status = rsi_sdio_read_register_multiple(adapter,
 						 length,
-						 length, /*num of bytes*/
-						 (u8 *)pkt);
+						 pkt,
+						 length);
 
 	if (status)
 		rsi_dbg(ERR_ZONE, "%s: Failed to read frame: %d\n", __func__,
@@ -691,6 +862,17 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
 	return status;
 }
 
+static struct rsi_host_intf_ops sdio_host_intf_ops = {
+	.write_pkt		= rsi_sdio_host_intf_write_pkt,
+	.read_pkt		= rsi_sdio_host_intf_read_pkt,
+	.master_access_msword	= rsi_sdio_master_access_msword,
+	.master_reg_read	= rsi_sdio_master_reg_read,
+	.master_reg_write	= rsi_sdio_master_reg_write,
+	.read_reg_multiple	= rsi_sdio_read_register_multiple,
+	.write_reg_multiple	= rsi_sdio_write_register_multiple,
+	.load_data_master_write	= rsi_sdio_load_data_master_write,
+};
+
 /**
  * rsi_probe() - This function is called by kernel when the driver provided
  *		 Vendor and device IDs are matched. All the initialization
@@ -713,6 +895,8 @@ static int rsi_probe(struct sdio_func *pfunction,
 			__func__);
 		return 1;
 	}
+	adapter->rsi_host_intf = RSI_HOST_INTF_SDIO;
+	adapter->host_intf_ops = &sdio_host_intf_ops;
 
 	if (rsi_init_sdio_interface(adapter, pfunction)) {
 		rsi_dbg(ERR_ZONE, "%s: Failed to init sdio interface\n",
@@ -720,14 +904,6 @@ static int rsi_probe(struct sdio_func *pfunction,
 		goto fail;
 	}
 
-	if (rsi_sdio_device_init(adapter->priv)) {
-		rsi_dbg(ERR_ZONE, "%s: Failed in device init\n", __func__);
-		sdio_claim_host(pfunction);
-		sdio_disable_func(pfunction);
-		sdio_release_host(pfunction);
-		goto fail;
-	}
-
 	sdio_claim_host(pfunction);
 	if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) {
 		rsi_dbg(ERR_ZONE, "%s: Failed to request IRQ\n", __func__);
@@ -738,6 +914,21 @@ static int rsi_probe(struct sdio_func *pfunction,
 	sdio_release_host(pfunction);
 	rsi_dbg(INIT_ZONE, "%s: Registered Interrupt handler\n", __func__);
 
+	if (rsi_hal_device_init(adapter, RSI_DEV_9113)) {
+		rsi_dbg(ERR_ZONE, "%s: Failed in device init\n", __func__);
+		sdio_claim_host(pfunction);
+		sdio_disable_func(pfunction);
+		sdio_release_host(pfunction);
+		goto fail;
+	}
+	rsi_dbg(INFO_ZONE, "===> RSI Device Init Done <===\n");
+
+	if (rsi_sdio_master_access_msword(adapter, MISC_CFG_BASE_ADDR)) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+		return -1;
+	}
+	rsi_dbg(INIT_ZONE, "%s: Setting ms word to 0x41050000\n", __func__);
+
 	return 0;
 fail:
 	rsi_91x_deinit(adapter);
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index 40d7231..df2a63b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -27,8 +27,7 @@
  *
  * Return: status: 0 on success, -1 on failure.
  */
-static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
-					 u16 ms_word)
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word)
 {
 	u8 byte;
 	u8 function = 0;
@@ -61,171 +60,6 @@ static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
 }
 
 /**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- *			copying the TA firmware to the card.Basically this
- *			function includes opening the TA file,reading the
- *			TA file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
-			    const u8 *fw,
-			    u32 len,
-			    u32 num_blocks)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_sdiodev *dev =
-		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
-	u32 indx, ii;
-	u32 block_size = dev->tx_blk_size;
-	u32 lsb_address;
-	__le32 data[] = { TA_HOLD_THREAD_VALUE, TA_SOFT_RST_CLR,
-			  TA_PC_ZERO, TA_RELEASE_THREAD_VALUE };
-	u32 address[] = { TA_HOLD_THREAD_REG, TA_SOFT_RESET_REG,
-			  TA_TH0_PC_REG, TA_RELEASE_THREAD_REG };
-	u32 base_address;
-	u16 msb_address;
-
-	base_address = TA_LOAD_ADDRESS;
-	msb_address = base_address >> 16;
-
-	for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
-		lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
-		if (rsi_sdio_write_register_multiple(adapter,
-						     lsb_address,
-						     (u8 *)(fw + indx),
-						     block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load %s blk\n", __func__,
-				FIRMWARE_RSI9113);
-			return -1;
-		}
-		rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
-		base_address += block_size;
-		if ((base_address >> 16) != msb_address) {
-			msb_address += 1;
-			if (rsi_sdio_master_access_msword(adapter,
-							  msb_address)) {
-				rsi_dbg(ERR_ZONE,
-					"%s: Unable to set ms word reg\n",
-					__func__);
-				return -1;
-			}
-		}
-	}
-
-	if (len % block_size) {
-		lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
-		if (rsi_sdio_write_register_multiple(adapter,
-						     lsb_address,
-						     (u8 *)(fw + indx),
-						     len % block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load f/w\n", __func__);
-			return -1;
-		}
-	}
-	rsi_dbg(INIT_ZONE,
-		"%s: Succesfully loaded TA instructions\n", __func__);
-
-	if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
-		rsi_dbg(ERR_ZONE,
-			"%s: Unable to set ms word to common reg\n",
-			__func__);
-		return -1;
-	}
-
-	for (ii = 0; ii < ARRAY_SIZE(data); ii++) {
-		/* Bringing TA out of reset */
-		if (rsi_sdio_write_register_multiple(adapter,
-						     (address[ii] |
-						     RSI_SD_REQUEST_MASTER),
-						     (u8 *)&data[ii],
-						     4)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to hold TA threads\n", __func__);
-			return -1;
-		}
-	}
-
-	rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
-	return 0;
-}
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- *				of loading the TA firmware.This function also
- *				includes opening the TA file,reading the TA
- *				file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_sdiodev *dev =
-		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
-	u32 len;
-	u32 num_blocks;
-	const u8 *fw;
-	const struct firmware *fw_entry = NULL;
-	u32 block_size = dev->tx_blk_size;
-	int status = 0;
-	u32 base_address;
-	u16 msb_address;
-
-	if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
-		rsi_dbg(ERR_ZONE,
-			"%s: Unable to set ms word to common reg\n",
-			__func__);
-		return -1;
-	}
-	base_address = TA_LOAD_ADDRESS;
-	msb_address = (base_address >> 16);
-
-	if (rsi_sdio_master_access_msword(adapter, msb_address)) {
-		rsi_dbg(ERR_ZONE,
-			"%s: Unable to set ms word reg\n", __func__);
-		return -1;
-	}
-
-	status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
-	if (status < 0) {
-		rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
-			__func__, FIRMWARE_RSI9113);
-		return status;
-	}
-
-	/* Copy firmware into DMA-accessible memory */
-	fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!fw) {
-		status = -ENOMEM;
-		goto out;
-	}
-	len = fw_entry->size;
-
-	if (len % 4)
-		len += (4 - (len % 4));
-
-	num_blocks = (len / block_size);
-
-	rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
-	rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
-	status = rsi_copy_to_card(common, fw, len, num_blocks);
-	kfree(fw);
-
-out:
-	release_firmware(fw_entry);
-	return status;
-}
-
-/**
  * rsi_process_pkt() - This Function reads rx_blocks register and figures out
  *		       the size of the rx pkt.
  * @common: Pointer to the driver private structure.
@@ -472,28 +306,6 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
 }
 
 /**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_sdio_device_init(struct rsi_common *common)
-{
-	if (rsi_load_ta_instructions(common))
-		return -1;
-
-	if (rsi_sdio_master_access_msword(common->priv, MISC_CFG_BASE_ADDR)) {
-		rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n",
-			__func__);
-		return -1;
-	}
-	rsi_dbg(INIT_ZONE,
-		"%s: Setting ms word to 0x41050000\n", __func__);
-
-	return 0;
-}
-
-/**
  * rsi_sdio_read_buffer_status_register() - This function is used to the read
  *					    buffer status register and set
  *					    relevant fields in
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index ef5d394..c78a2c7 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -1,6 +1,9 @@
 /**
  * Copyright (c) 2014 Redpine Signals Inc.
  *
+ * Developers:
+ *	Prameela Rani Garnepudi	2016 <prameela.garnepudi@redpinesignals.com>
+ *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
@@ -17,6 +20,16 @@
 
 #include <linux/module.h>
 #include "rsi_usb.h"
+#include "rsi_hal.h"
+
+static struct rsi_host_intf_ops usb_host_intf_ops = {
+	.write_pkt		= rsi_usb_host_intf_write_pkt,
+	.master_reg_read	= rsi_usb_master_reg_read,
+	.master_reg_write	= rsi_usb_master_reg_write,
+	.read_reg_multiple	= rsi_usb_read_register_multiple,
+	.write_reg_multiple	= rsi_usb_write_register_multiple,
+	.load_data_master_write	= rsi_usb_load_data_master_write,
+};
 
 /**
  * rsi_usb_card_write() - This function writes to the USB Card.
@@ -151,7 +164,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
  */
 static int rsi_usb_reg_read(struct usb_device *usbdev,
 			    u32 reg,
-			    u16 *value,
+			    u32 *value,
 			    u16 len)
 {
 	u8 *buf;
@@ -274,6 +287,63 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
 }
 
 /**
+ * rsi_usb_read_register_multiple() - This function reads multiple
+ *					bytes of data from the address.
+ * @adapter:	Pointer to the adapter structure.
+ * @addr:	Address of the register.
+ * @data:	Read data.
+ * @len:	Number of bytes to read.
+ *
+ * Return: status: 0 on success, a negative error code on failure.
+ */
+int rsi_usb_read_register_multiple(struct rsi_hw *adapter,
+				   u32 addr,
+				   u8 *data,
+				   u16 count)
+{
+	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+	u8 *buf;
+	u16 transfer;
+	int status = 0;
+	u16 reg_val, index;
+
+	if (addr == 0)
+		return -EINVAL;
+
+	buf = kzalloc(4096, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	reg_val = ((u16 *)&addr)[1] & 0xffff;
+	index = ((u16 *)&addr)[0] & 0xffff;
+	while (count) {
+		transfer = min_t(u16, count, 4096);
+		status = usb_control_msg(dev->usbdev,
+					 usb_rcvctrlpipe(dev->usbdev, 0),
+					 USB_VENDOR_REGISTER_READ,
+					 USB_TYPE_VENDOR,
+					 reg_val,
+					 index,
+					 (void *)buf,
+					 transfer,
+					 USB_CTRL_GET_TIMEOUT);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"Reg read failed with error code :%d\n",
+				 status);
+			kfree(buf);
+			return status;
+		}
+		memcpy(data, buf, transfer);
+		count -= transfer;
+		data += transfer;
+		addr += transfer;
+	}
+	kfree(buf);
+	return status;
+}
+
+/**
  * rsi_usb_write_register_multiple() - This function writes multiple bytes of
  *				       information to multiple registers.
  * @adapter: Pointer to the adapter structure.
@@ -286,7 +356,7 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
 int rsi_usb_write_register_multiple(struct rsi_hw *adapter,
 				    u32 addr,
 				    u8 *data,
-				    u32 count)
+				    u16 count)
 {
 	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
 	u8 *buf;
@@ -333,9 +403,7 @@ int rsi_usb_write_register_multiple(struct rsi_hw *adapter,
  *
  * Return: 0 on success, a negative error code on failure.
  */
-static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
-				       u8 *pkt,
-				       u32 len)
+int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter, u8 *pkt, u32 len)
 {
 	u32 queueno = ((pkt[1] >> 4) & 0xf);
 	u8 endpoint;
@@ -348,6 +416,72 @@ static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
 				  len);
 }
 
+int rsi_usb_master_reg_read(struct rsi_hw *adapter,
+			    u32 reg,
+			    u32 *value,
+			    u16 len)
+{
+	struct usb_device *usbdev =
+		((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+	return rsi_usb_reg_read(usbdev, reg, value, len);
+}
+
+int rsi_usb_master_reg_write(struct rsi_hw *adapter,
+			     unsigned long reg,
+			     unsigned long value,
+			     u16 len)
+{
+	struct usb_device *usbdev =
+		((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+	return rsi_usb_reg_write(usbdev, reg, value, len);
+}
+
+int rsi_usb_load_data_master_write(struct rsi_hw *adapter,
+				   u32 base_address,
+				   u32 instructions_sz,
+				   u16 block_size,
+				   u8 *ta_firmware)
+{
+	u16 num_blocks;
+	u32 cur_indx, ii;
+	u8  temp_buf[256];
+
+	num_blocks = instructions_sz / block_size;
+	rsi_dbg(INFO_ZONE, "num_blocks: %d\n", num_blocks);
+
+	for (cur_indx = 0, ii = 0;
+	     ii < num_blocks;
+	     ii++, cur_indx += block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + cur_indx, block_size);
+		if ((rsi_usb_write_register_multiple(adapter,
+						     base_address,
+						     (u8 *)(temp_buf),
+						     block_size)) < 0)
+			return -1;
+
+		rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, ii);
+		base_address += block_size;
+	}
+
+	if (instructions_sz % block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + cur_indx,
+		       instructions_sz % block_size);
+		if ((rsi_usb_write_register_multiple(adapter,
+					     base_address,
+					     (u8 *)temp_buf,
+					     instructions_sz % block_size)) < 0)
+			return -1;
+		rsi_dbg(INFO_ZONE,
+			"Written Last Block in Address 0x%x Successfully\n",
+			cur_indx);
+	}
+	return 0;
+}
+
 /**
  * rsi_deinit_usb_interface() - This function deinitializes the usb interface.
  * @adapter: Pointer to the adapter structure.
@@ -416,6 +550,7 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter,
 	adapter->host_intf_write_pkt = rsi_usb_host_intf_write_pkt;
 	adapter->check_hw_queue_status = rsi_usb_check_queue_status;
 	adapter->determine_event_timeout = rsi_usb_event_timeout;
+	adapter->host_intf_ops = &usb_host_intf_ops;
 
 	rsi_init_event(&rsi_dev->rx_thread.event);
 	status = rsi_create_kthread(common, &rsi_dev->rx_thread,
@@ -456,7 +591,7 @@ static int rsi_probe(struct usb_interface *pfunction,
 {
 	struct rsi_hw *adapter;
 	struct rsi_91x_usbdev *dev;
-	u16 fw_status;
+	u32 fw_status;
 	int status;
 
 	rsi_dbg(INIT_ZONE, "%s: Init function called\n", __func__);
@@ -467,6 +602,7 @@ static int rsi_probe(struct usb_interface *pfunction,
 			__func__);
 		return -ENOMEM;
 	}
+	adapter->rsi_host_intf = RSI_HOST_INTF_USB;
 
 	status = rsi_init_usb_interface(adapter, pfunction);
 	if (status) {
@@ -480,25 +616,20 @@ static int rsi_probe(struct usb_interface *pfunction,
 	dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
 
 	status = rsi_usb_reg_read(dev->usbdev, FW_STATUS_REG, &fw_status, 2);
-	if (status)
+	if (status < 0)
 		goto err1;
 	else
 		fw_status &= 1;
 
 	if (!fw_status) {
-		status = rsi_usb_device_init(adapter->priv);
+		rsi_dbg(INIT_ZONE, "Loading firmware...\n");
+		status = rsi_hal_device_init(adapter, RSI_DEV_9113);
 		if (status) {
 			rsi_dbg(ERR_ZONE, "%s: Failed in device init\n",
 				__func__);
 			goto err1;
 		}
-
-		status = rsi_usb_reg_write(dev->usbdev,
-					   USB_INTERNAL_REG_1,
-					   RSI_USB_READY_MAGIC_NUM, 1);
-		if (status)
-			goto err1;
-		rsi_dbg(INIT_ZONE, "%s: Performed device init\n", __func__);
+		rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__);
 	}
 
 	status = rsi_rx_urb_submit(adapter);
@@ -554,6 +685,7 @@ static const struct usb_device_id rsi_dev_table[] = {
 	{ USB_DEVICE(0x041B, 0x0301) },
 	{ USB_DEVICE(0x041B, 0x0201) },
 	{ USB_DEVICE(0x041B, 0x9330) },
+	{ USB_DEVICE(0x1618, 0x9113) },
 	{ /* Blank */},
 };
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
index de49008..d3e0a07 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
@@ -19,67 +19,6 @@
 #include "rsi_usb.h"
 
 /**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- *			copying the TA firmware to the card.Basically this
- *			function includes opening the TA file,reading the TA
- *			file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
-			    const u8 *fw,
-			    u32 len,
-			    u32 num_blocks)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
-	u32 indx, ii;
-	u32 block_size = dev->tx_blk_size;
-	u32 lsb_address;
-	u32 base_address;
-
-	base_address = TA_LOAD_ADDRESS;
-
-	for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
-		lsb_address = base_address;
-		if (rsi_usb_write_register_multiple(adapter,
-						    lsb_address,
-						    (u8 *)(fw + indx),
-						    block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load %s blk\n", __func__,
-				FIRMWARE_RSI9113);
-			return -EIO;
-		}
-		rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
-		base_address += block_size;
-	}
-
-	if (len % block_size) {
-		lsb_address = base_address;
-		if (rsi_usb_write_register_multiple(adapter,
-						    lsb_address,
-						    (u8 *)(fw + indx),
-						    len % block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load %s blk\n", __func__,
-				FIRMWARE_RSI9113);
-			return -EIO;
-		}
-	}
-	rsi_dbg(INIT_ZONE,
-		"%s: Succesfully loaded %s instructions\n", __func__,
-		FIRMWARE_RSI9113);
-
-	rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
-	return 0;
-}
-
-/**
  * rsi_usb_rx_thread() - This is a kernel thread to receive the packets from
  *			 the USB device.
  * @common: Pointer to the driver private structure.
@@ -119,67 +58,3 @@ void rsi_usb_rx_thread(struct rsi_common *common)
 	complete_and_exit(&dev->rx_thread.completion, 0);
 }
 
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- *				of loading the TA firmware.This function also
- *				includes opening the TA file,reading the TA
- *				file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
-	const struct firmware *fw_entry = NULL;
-	u32 block_size = dev->tx_blk_size;
-	const u8 *fw;
-	u32 num_blocks, len;
-	int status = 0;
-
-	status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
-	if (status < 0) {
-		rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
-			__func__, FIRMWARE_RSI9113);
-		return status;
-	}
-
-	/* Copy firmware into DMA-accessible memory */
-	fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!fw) {
-		status = -ENOMEM;
-		goto out;
-	}
-	len = fw_entry->size;
-
-	if (len % 4)
-		len += (4 - (len % 4));
-
-	num_blocks = (len / block_size);
-
-	rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
-	rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
-	status = rsi_copy_to_card(common, fw, len, num_blocks);
-	kfree(fw);
-
-out:
-	release_firmware(fw_entry);
-	return status;
-}
-
-/**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_usb_device_init(struct rsi_common *common)
-{
-	if (rsi_load_ta_instructions(common))
-		return -EIO;
-
-	return 0;
-		}
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index c7e8f2b..ad68f53 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -116,14 +116,14 @@ struct rsi_91x_sdiodev {
 
 void rsi_interrupt_handler(struct rsi_hw *adapter);
 int rsi_init_sdio_slave_regs(struct rsi_hw *adapter);
-int rsi_sdio_device_init(struct rsi_common *common);
 int rsi_sdio_read_register(struct rsi_hw *adapter, u32 addr, u8 *data);
 int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter, u8 *pkt, u32 length);
 int rsi_sdio_write_register(struct rsi_hw *adapter, u8 function,
 			    u32 addr, u8 *data);
 int rsi_sdio_write_register_multiple(struct rsi_hw *adapter, u32 addr,
-				     u8 *data, u32 count);
+				     u8 *data, u16 count);
 void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit);
 int rsi_sdio_determine_event_timeout(struct rsi_hw *adapter);
 int rsi_sdio_read_buffer_status_register(struct rsi_hw *adapter, u8 q_num);
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word);
 #endif
diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
index ebea0c4..afd58da 100644
--- a/drivers/net/wireless/rsi/rsi_usb.h
+++ b/drivers/net/wireless/rsi/rsi_usb.h
@@ -63,6 +63,18 @@ static inline int rsi_usb_event_timeout(struct rsi_hw *adapter)
 
 int rsi_usb_device_init(struct rsi_common *common);
 int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
-				    u8 *data, u32 count);
+				    u8 *data, u16 count);
 void rsi_usb_rx_thread(struct rsi_common *common);
+int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter, u8 *pkt, u32 len);
+int rsi_usb_master_reg_read(struct rsi_hw *adapter, u32 reg,
+			    u32 *value, u16 len);
+int rsi_usb_master_reg_write(struct rsi_hw *adapter, unsigned long reg,
+			     unsigned long value, u16 len);
+int rsi_usb_read_register_multiple(struct rsi_hw *adapter, u32 addr,
+				   u8 *data, u16 count);
+int rsi_usb_load_data_master_write(struct rsi_hw *adapter,
+				   u32 base_address,
+				   u32 instructions_sz,
+				   u16 block_size,
+				   u8 *ta_firmware);
 #endif
