From fd05e720099e8eeddb378305d1a41c1445344b91 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 28 Apr 2008 07:00:16 +0100 Subject: drivers/usb annotations and fixes * 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 Serial-parts-Acked-by: Alan Cox Signed-off-by: Linus Torvalds --- drivers/usb/atm/cxacru.c | 12 +++++++----- drivers/usb/atm/ueagle-atm.c | 6 +++--- drivers/usb/gadget/amd5536udc.c | 20 +++++++++++--------- drivers/usb/gadget/dummy_hcd.c | 3 +-- drivers/usb/gadget/gmidi.c | 6 +++--- drivers/usb/gadget/m66592-udc.h | 2 +- drivers/usb/host/ehci-dbg.c | 2 +- drivers/usb/host/ehci-hub.c | 2 +- drivers/usb/host/ehci-q.c | 4 ++-- drivers/usb/host/r8a66597-hcd.c | 6 +++--- drivers/usb/host/sl811-hcd.c | 2 +- drivers/usb/serial/aircable.c | 4 ++-- drivers/usb/serial/cypress_m8.c | 2 +- drivers/usb/serial/ftdi_sio.c | 2 +- drivers/usb/serial/io_edgeport.c | 2 +- drivers/usb/serial/kl5kusb105.c | 3 ++- drivers/usb/serial/oti6858.c | 13 +++++++------ drivers/usb/serial/spcp8x5.c | 13 +++++++------ 18 files changed, 55 insertions(+), 49 deletions(-) (limited to 'drivers') diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index d470c72b737e..5ea3093bc40f 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -38,6 +38,7 @@ #include #include #include +#include #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++) { diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index abb7d7410e63..4220f22b6660 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -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)) diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index fc6f3483be44..ce337cb5d137 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -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); diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 66293105d136..42036192a03c 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -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; diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index ff3a8513e64d..7f4d4828e3aa 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -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 diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h index be0a4c1f80a2..f118f00f1466 100644 --- a/drivers/usb/gadget/m66592-udc.h +++ b/drivers/usb/gadget/m66592-udc.h @@ -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; diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 4af90df8e7de..0f82fdcaef09 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -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 = '@'; diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index efffef64f59d..f13d1029aeb2 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -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); } /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 5ae689139dd0..b85b54160cda 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -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)) { diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index f4fa93dabdde..16667342b3c3 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -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) diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index 274276cf8621..3fd7a0c12078 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -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; diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index a238817762ad..9b1bb347dc2d 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -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); diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 32121794808d..0230d3c0888a 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -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 diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 23f51a41093e..c7329f43d9c9 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -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"); } diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index ce2e487f3240..06b52f4098f1 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -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; diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index b395ac759888..f328948d74e3 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -54,6 +54,7 @@ #include #include #include +#include #include #include #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]); diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index d92bb6501c84..a9625c180dc3 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -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); } diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 2282d620186e..55b2570b8b8b 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -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); -- cgit v1.2.3