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drivers/usb annotations and fixes

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* endianness annotations
* endianness fixes
* missing get_unaligned/put_unaligned

It's pretty much all over the place, changes to different files are independent.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Serial-parts-Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro 2008-04-28 07:00:16 +01:00 committed by Linus Torvalds
parent 01d7b36988
commit fd05e72009
18 changed files with 55 additions and 49 deletions
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12
drivers/usb/atm/cxacru.c
View file

@ -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++) {

6
drivers/usb/atm/ueagle-atm.c
View file

@ -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))

20
drivers/usb/gadget/amd5536udc.c
View file

@ -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);

3
drivers/usb/gadget/dummy_hcd.c
View file

@ -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;

6
drivers/usb/gadget/gmidi.c
View file

@ -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

2
drivers/usb/gadget/m66592-udc.h
View file

@ -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;

2
drivers/usb/host/ehci-dbg.c
View file

@ -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 = '@';

2
drivers/usb/host/ehci-hub.c
View file

@ -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);
}
/*-------------------------------------------------------------------------*/

4
drivers/usb/host/ehci-q.c
View file

@ -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)) {

6
drivers/usb/host/r8a66597-hcd.c
View file

@ -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)

2
drivers/usb/host/sl811-hcd.c
View file

@ -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;

4
drivers/usb/serial/aircable.c
View file

@ -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);

2
drivers/usb/serial/cypress_m8.c
View file

@ -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

2
drivers/usb/serial/ftdi_sio.c
View file

@ -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");
}

2
drivers/usb/serial/io_edgeport.c
View file

@ -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;

3
drivers/usb/serial/kl5kusb105.c
View file

@ -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]);

13
drivers/usb/serial/oti6858.c
View file

@ -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);
}

13
drivers/usb/serial/spcp8x5.c
View file

@ -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);