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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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);