drivers/usb annotations and fixes

index d470c72..5ea3093 100644
@@ -38,6 +38,7 @@
 #include <linux/device.h>
 #include <linux/firmware.h>
 #include <linux/mutex.h>
+#include <asm/unaligned.h>
 
 #include "usbatm.h"
 

@@ -573,7 +574,7 @@ static int cxacru_cm_get_array(struct cxacru_data *instance, enum cxacru_cm_requ
 			       u32 *data, int size)
 {
 	int ret, len;
-	u32 *buf;
+	__le32 *buf;
 	int offb, offd;
 	const int stride = CMD_PACKET_SIZE / (4 * 2) - 1;
 	int buflen =  ((size - 1) / stride + 1 + size * 2) * 4;

@@ -837,7 +838,7 @@ static int cxacru_fw(struct usb_device *usb_dev, enum cxacru_fw_request fw,
 		buf[offb++] = l;
 		buf[offb++] = code1;
 		buf[offb++] = code2;
-		*((u32 *) (buf + offb)) = cpu_to_le32(addr);
+		put_unaligned(cpu_to_le32(addr), (__le32 *)(buf + offb));
 		offb += 4;
 		addr += l;
 		if(l)

@@ -874,8 +875,9 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
 	int off;
 	struct usbatm_data *usbatm = instance->usbatm;
 	struct usb_device *usb_dev = usbatm->usb_dev;
-	u16 signature[] = { usb_dev->descriptor.idVendor, usb_dev->descriptor.idProduct };
-	u32 val;
+	__le16 signature[] = { usb_dev->descriptor.idVendor,
+			       usb_dev->descriptor.idProduct };
+	__le32 val;
 
 	dbg("cxacru_upload_firmware");
 

@@ -955,7 +957,7 @@ static void cxacru_upload_firmware(struct cxacru_data *instance,
 	/* Load config data (le32), doing one packet at a time */
 	if (cf)
 		for (off = 0; off < cf->size / 4; ) {
-			u32 buf[CMD_PACKET_SIZE / 4 - 1];
+			__le32 buf[CMD_PACKET_SIZE / 4 - 1];
 			int i, len = min_t(int, cf->size / 4 - off, CMD_PACKET_SIZE / 4 / 2 - 1);
 			buf[0] = cpu_to_le32(len);
 			for (i = 0; i < len; i++, off++) {

index abb7d74..4220f22 100644
@@ -996,7 +996,7 @@ static void __uea_load_page_e4(struct uea_softc *sc, u8 pageno, int boot)
 		blockoffset = sc->dsp_firm->data + le32_to_cpu(blockidx->PageOffset);
 
 		bi.dwSize = cpu_to_be32(blocksize);
-		bi.dwAddress = swab32(blockidx->PageAddress);
+		bi.dwAddress = cpu_to_be32(le32_to_cpu(blockidx->PageAddress));
 
 		uea_dbg(INS_TO_USBDEV(sc),
 		       "sending block %u for DSP page %u size %u address %x\n",

@@ -1040,7 +1040,7 @@ static void uea_load_page_e4(struct work_struct *work)
 		return;
 
 	p = (struct l1_code *) sc->dsp_firm->data;
-	if (pageno >= p->page_header[0].PageNumber) {
+	if (pageno >= le16_to_cpu(p->page_header[0].PageNumber)) {
 		uea_err(INS_TO_USBDEV(sc), "invalid DSP page %u requested\n", pageno);
 		return;
 	}

@@ -1065,7 +1065,7 @@ static void uea_load_page_e4(struct work_struct *work)
 	bi.bPageNumber = 0xff;
 	bi.wReserved = cpu_to_be16(UEA_RESERVED);
 	bi.dwSize = cpu_to_be32(E4_PAGE_BYTES(p->page_header[0].PageSize));
-	bi.dwAddress = swab32(p->page_header[0].PageAddress);
+	bi.dwAddress = cpu_to_be32(le32_to_cpu(p->page_header[0].PageAddress));
 
 	/* send block info through the IDMA pipe */
 	if (uea_idma_write(sc, &bi, E4_BLOCK_INFO_SIZE))

index fc6f348..ce337cb 100644
@@ -328,6 +328,7 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
 	u32			tmp;
 	unsigned long		iflags;
 	u8 udc_csr_epix;
+	unsigned		maxpacket;
 
 	if (!usbep
 			|| usbep->name == ep0_string

@@ -354,9 +355,10 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
 	writel(tmp, &dev->ep[ep->num].regs->ctl);
 
 	/* set max packet size */
+	maxpacket = le16_to_cpu(desc->wMaxPacketSize);
 	tmp = readl(&dev->ep[ep->num].regs->bufout_maxpkt);
-	tmp = AMD_ADDBITS(tmp, desc->wMaxPacketSize, UDC_EP_MAX_PKT_SIZE);
-	ep->ep.maxpacket = desc->wMaxPacketSize;
+	tmp = AMD_ADDBITS(tmp, maxpacket, UDC_EP_MAX_PKT_SIZE);
+	ep->ep.maxpacket = maxpacket;
 	writel(tmp, &dev->ep[ep->num].regs->bufout_maxpkt);
 
 	/* IN ep */

@@ -370,8 +372,8 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
 		/* double buffering: fifo size = 2 x max packet size */
 		tmp = AMD_ADDBITS(
 				tmp,
-				desc->wMaxPacketSize * UDC_EPIN_BUFF_SIZE_MULT
-						/ UDC_DWORD_BYTES,
+				maxpacket * UDC_EPIN_BUFF_SIZE_MULT
+					  / UDC_DWORD_BYTES,
 				UDC_EPIN_BUFF_SIZE);
 		writel(tmp, &dev->ep[ep->num].regs->bufin_framenum);
 

@@ -390,7 +392,7 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
 
 		/* set max packet size UDC CSR	*/
 		tmp = readl(&dev->csr->ne[ep->num - UDC_CSR_EP_OUT_IX_OFS]);
-		tmp = AMD_ADDBITS(tmp, desc->wMaxPacketSize,
+		tmp = AMD_ADDBITS(tmp, maxpacket,
 					UDC_CSR_NE_MAX_PKT);
 		writel(tmp, &dev->csr->ne[ep->num - UDC_CSR_EP_OUT_IX_OFS]);
 

@@ -407,7 +409,7 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc)
 	/* set ep values */
 	tmp = readl(&dev->csr->ne[udc_csr_epix]);
 	/* max packet */
-	tmp = AMD_ADDBITS(tmp, desc->wMaxPacketSize, UDC_CSR_NE_MAX_PKT);
+	tmp = AMD_ADDBITS(tmp, maxpacket, UDC_CSR_NE_MAX_PKT);
 	/* ep number */
 	tmp = AMD_ADDBITS(tmp, desc->bEndpointAddress, UDC_CSR_NE_NUM);
 	/* ep direction */

@@ -2832,7 +2834,7 @@ __acquires(dev->lock)
 		/* make usb request for gadget driver */
 		memset(&setup_data, 0 , sizeof(union udc_setup_data));
 		setup_data.request.bRequest = USB_REQ_SET_CONFIGURATION;
-		setup_data.request.wValue = dev->cur_config;
+		setup_data.request.wValue = cpu_to_le16(dev->cur_config);
 
 		/* programm the NE registers */
 		for (i = 0; i < UDC_EP_NUM; i++) {

@@ -2881,8 +2883,8 @@ __acquires(dev->lock)
 		memset(&setup_data, 0 , sizeof(union udc_setup_data));
 		setup_data.request.bRequest = USB_REQ_SET_INTERFACE;
 		setup_data.request.bRequestType = USB_RECIP_INTERFACE;
-		setup_data.request.wValue = dev->cur_alt;
-		setup_data.request.wIndex = dev->cur_intf;
+		setup_data.request.wValue = cpu_to_le16(dev->cur_alt);
+		setup_data.request.wIndex = cpu_to_le16(dev->cur_intf);
 
 		DBG(dev, "SET_INTERFACE interrupt: alt=%d intf=%d\n",
 				dev->cur_alt, dev->cur_intf);

index 6629310..4203619 100644
@@ -1555,8 +1555,7 @@ hub_descriptor (struct usb_hub_descriptor *desc)
 	memset (desc, 0, sizeof *desc);
 	desc->bDescriptorType = 0x29;
 	desc->bDescLength = 9;
-	desc->wHubCharacteristics = (__force __u16)
-			(__constant_cpu_to_le16 (0x0001));
+	desc->wHubCharacteristics = cpu_to_le16(0x0001);
 	desc->bNbrPorts = 1;
 	desc->bitmap [0] = 0xff;
 	desc->bitmap [1] = 0xff;

index ff3a851..7f4d482 100644
@@ -229,7 +229,7 @@ static const struct usb_ac_header_descriptor_1 ac_header_desc = {
 	.bDescriptorType =	USB_DT_CS_INTERFACE,
 	.bDescriptorSubtype =	USB_MS_HEADER,
 	.bcdADC =		__constant_cpu_to_le16(0x0100),
-	.wTotalLength =		USB_DT_AC_HEADER_SIZE(1),
+	.wTotalLength =		__constant_cpu_to_le16(USB_DT_AC_HEADER_SIZE(1)),
 	.bInCollection =	1,
 	.baInterfaceNr = {
 		[0] =		GMIDI_MS_INTERFACE,

@@ -253,9 +253,9 @@ static const struct usb_ms_header_descriptor ms_header_desc = {
 	.bDescriptorType =	USB_DT_CS_INTERFACE,
 	.bDescriptorSubtype =	USB_MS_HEADER,
 	.bcdMSC =		__constant_cpu_to_le16(0x0100),
-	.wTotalLength =		USB_DT_MS_HEADER_SIZE
+	.wTotalLength =		__constant_cpu_to_le16(USB_DT_MS_HEADER_SIZE
 				+ 2*USB_DT_MIDI_IN_SIZE
-				+ 2*USB_DT_MIDI_OUT_SIZE(1),
+				+ 2*USB_DT_MIDI_OUT_SIZE(1)),
 };
 
 #define JACK_IN_EMB	1

index be0a4c1..f118f00 100644
@@ -485,7 +485,7 @@ struct m66592 {
 	struct m66592_ep	*epaddr2ep[16];
 
 	struct usb_request	*ep0_req;	/* for internal request */
-	u16			ep0_data;	/* for internal request */
+	__le16			ep0_data;	/* for internal request */
 	u16			old_vbus;
 
 	struct timer_list	timer;

index 4af90df..0f82fdc 100644
@@ -398,7 +398,7 @@ static void qh_lines (
 	unsigned		size = *sizep;
 	char			*next = *nextp;
 	char			mark;
-	u32			list_end = EHCI_LIST_END(ehci);
+	__le32			list_end = EHCI_LIST_END(ehci);
 
 	if (qh->hw_qtd_next == list_end)	/* NEC does this */
 		mark = '@';

index efffef6..f13d102 100644
@@ -530,7 +530,7 @@ ehci_hub_descriptor (
 	if (HCS_INDICATOR (ehci->hcs_params))
 		temp |= 0x0080;		/* per-port indicators (LEDs) */
 #endif
-	desc->wHubCharacteristics = (__force __u16)cpu_to_le16 (temp);
+	desc->wHubCharacteristics = cpu_to_le16(temp);
 }
 
 /*-------------------------------------------------------------------------*/

index 5ae6891..b85b541 100644
@@ -285,7 +285,7 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
 	int			stopped;
 	unsigned		count = 0;
 	u8			state;
-	u32			halt = HALT_BIT(ehci);
+	__le32			halt = HALT_BIT(ehci);
 
 	if (unlikely (list_empty (&qh->qtd_list)))
 		return count;

@@ -883,7 +883,7 @@ static struct ehci_qh *qh_append_tds (
 )
 {
 	struct ehci_qh		*qh = NULL;
-	u32			qh_addr_mask = cpu_to_hc32(ehci, 0x7f);
+	__hc32			qh_addr_mask = cpu_to_hc32(ehci, 0x7f);
 
 	qh = (struct ehci_qh *) *ptr;
 	if (unlikely (qh == NULL)) {

index f4fa93d..1666734 100644
@@ -993,7 +993,7 @@ static void prepare_setup_packet(struct r8a66597 *r8a66597,
 				 struct r8a66597_td *td)
 {
 	int i;
-	u16 *p = (u16 *)td->urb->setup_packet;
+	__le16 *p = (__le16 *)td->urb->setup_packet;
 	unsigned long setup_addr = USBREQ;
 
 	r8a66597_write(r8a66597, make_devsel(td->address) | td->maxpacket,

@@ -1001,7 +1001,7 @@ static void prepare_setup_packet(struct r8a66597 *r8a66597,
 	r8a66597_write(r8a66597, ~(SIGN | SACK), INTSTS1);
 
 	for (i = 0; i < 4; i++) {
-		r8a66597_write(r8a66597, cpu_to_le16(p[i]), setup_addr);
+		r8a66597_write(r8a66597, le16_to_cpu(p[i]), setup_addr);
 		setup_addr += 2;
 	}
 	r8a66597_write(r8a66597, SUREQ, DCPCTR);

@@ -2131,7 +2131,7 @@ static int r8a66597_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 	case GetPortStatus:
 		if (wIndex > R8A66597_MAX_ROOT_HUB)
 			goto error;
-		*(u32 *)buf = cpu_to_le32(rh->port);
+		*(__le32 *)buf = cpu_to_le32(rh->port);
 		break;
 	case SetPortFeature:
 		if (wIndex > R8A66597_MAX_ROOT_HUB)

index 274276c..3fd7a0c 100644
@@ -1100,7 +1100,7 @@ sl811h_hub_descriptor (
 	/* no overcurrent errors detection/handling */
 	temp |= 0x0010;
 
-	desc->wHubCharacteristics = (__force __u16)cpu_to_le16(temp);
+	desc->wHubCharacteristics = cpu_to_le16(temp);
 
 	/* two bitmaps:  ports removable, and legacy PortPwrCtrlMask */
 	desc->bitmap[0] = 0 << 1;

index a238817..9b1bb34 100644
@@ -209,7 +209,7 @@ static void aircable_send(struct usb_serial_port *port)
 	int count, result;
 	struct aircable_private *priv = usb_get_serial_port_data(port);
 	unsigned char* buf;
-	u16 *dbuf;
+	__le16 *dbuf;
 	dbg("%s - port %d", __func__, port->number);
 	if (port->write_urb_busy)
 		return;

@@ -227,7 +227,7 @@ static void aircable_send(struct usb_serial_port *port)
 
 	buf[0] = TX_HEADER_0;
 	buf[1] = TX_HEADER_1;
-	dbuf = (u16 *)&buf[2];
+	dbuf = (__le16 *)&buf[2];
 	*dbuf = cpu_to_le16((u16)count);
 	serial_buf_get(priv->tx_buf,buf + HCI_HEADER_LENGTH, MAX_HCI_FRAMESIZE);
 

index 3212179..0230d3c 100644
@@ -541,7 +541,7 @@ static int cypress_earthmate_startup (struct usb_serial *serial)
 	/* All Earthmate devices use the separated-count packet
 	   format!  Idiotic. */
 	priv->pkt_fmt = packet_format_1;
-	if (serial->dev->descriptor.idProduct != PRODUCT_ID_EARTHMATEUSB) {
+	if (serial->dev->descriptor.idProduct != cpu_to_le16(PRODUCT_ID_EARTHMATEUSB)) {
 		/* The old original USB Earthmate seemed able to
 		   handle GET_CONFIG requests; everything they've
 		   produced since that time crashes if this command is

index 23f51a4..c7329f4 100644
@@ -1104,7 +1104,7 @@ static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
 	struct usb_endpoint_descriptor *ep_desc = &ep->desc;
 
 	if (ep->enabled && ep_desc->wMaxPacketSize == 0) {
-		ep_desc->wMaxPacketSize = 0x40;
+		ep_desc->wMaxPacketSize = cpu_to_le16(0x40);
 		info("Fixing invalid wMaxPacketSize on read pipe");
 	}
 

index ce2e487..06b52f4 100644
@@ -2993,7 +2993,7 @@ static int edge_startup (struct usb_serial *serial)
 				usb_fill_bulk_urb(edge_serial->read_urb, dev,
 						  usb_rcvbulkpipe(dev, endpoint->bEndpointAddress),
 						  edge_serial->bulk_in_buffer,
-						  endpoint->wMaxPacketSize,
+						  le16_to_cpu(endpoint->wMaxPacketSize),
 						  edge_bulk_in_callback,
 						  edge_serial);
 				bulk_in_found = true;

index b395ac7..f328948 100644
@@ -54,6 +54,7 @@
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
+#include <asm/unaligned.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include "kl5kusb105.h"

@@ -235,7 +236,7 @@ static int klsi_105_get_line_state(struct usb_serial_port *port,
 	if (rc < 0)
 		err("Reading line status failed (error = %d)", rc);
 	else {
-		status = le16_to_cpu(*(u16 *)status_buf);
+		status = le16_to_cpu(get_unaligned((__le16 *)status_buf));
 
 		info("%s - read status %x %x", __func__,
 		     status_buf[0], status_buf[1]);

index d92bb65..a9625c1 100644
@@ -98,7 +98,7 @@ struct oti6858_buf {
 
 /* format of the control packet */
 struct oti6858_control_pkt {
-	u16	divisor;	/* baud rate = 96000000 / (16 * divisor), LE */
+	__le16	divisor;	/* baud rate = 96000000 / (16 * divisor), LE */
 #define OTI6858_MAX_BAUD_RATE	3000000
 	u8	frame_fmt;
 #define FMT_STOP_BITS_MASK	0xc0

@@ -211,7 +211,7 @@ struct oti6858_private {
 	struct delayed_work delayed_write_work;
 
 	struct {
-		u16 divisor;
+		__le16 divisor;
 		u8 frame_fmt;
 		u8 control;
 	} pending_setup;

@@ -450,7 +450,7 @@ static void oti6858_set_termios(struct usb_serial_port *port,
 	unsigned long flags;
 	unsigned int cflag;
 	u8 frame_fmt, control;
-	u16 divisor;
+	__le16 divisor;
 	int br;
 
 	dbg("%s(port = %d)", __func__, port->number);

@@ -505,11 +505,12 @@ static void oti6858_set_termios(struct usb_serial_port *port,
 		divisor = 0;
 	} else {
 		int real_br;
+		int new_divisor;
 		br = min(br, OTI6858_MAX_BAUD_RATE);
 
-		divisor = (96000000 + 8 * br) / (16 * br);
-		real_br = 96000000 / (16 * divisor);
-		divisor = cpu_to_le16(divisor);
+		new_divisor = (96000000 + 8 * br) / (16 * br);
+		real_br = 96000000 / (16 * new_divisor);
+		divisor = cpu_to_le16(new_divisor);
 		tty_encode_baud_rate(port->tty, real_br, real_br);
 	}
 

index 2282d62..55b2570 100644
@@ -310,17 +310,18 @@ static int spcp8x5_startup(struct usb_serial *serial)
 	struct spcp8x5_private *priv;
 	int i;
 	enum spcp8x5_type type = SPCP825_007_TYPE;
+	u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);
 
-	if (serial->dev->descriptor.idProduct == 0x0201)
+	if (product == 0x0201)
 		type = SPCP825_007_TYPE;
-	else if (serial->dev->descriptor.idProduct == 0x0231)
+	else if (product == 0x0231)
 		type = SPCP835_TYPE;
-	else if (serial->dev->descriptor.idProduct == 0x0235)
+	else if (product == 0x0235)
 		type = SPCP825_008_TYPE;
-	else if (serial->dev->descriptor.idProduct == 0x0204)
+	else if (product == 0x0204)
 		type = SPCP825_INTERMATIC_TYPE;
-	else if (serial->dev->descriptor.idProduct == 0x0471 &&
-		 serial->dev->descriptor.idVendor == 0x081e)
+	else if (product == 0x0471 &&
+		 serial->dev->descriptor.idVendor == cpu_to_le16(0x081e))
 		type = SPCP825_PHILIP_TYPE;
 	dev_dbg(&serial->dev->dev, "device type = %d\n", (int)type);