diff options
59 files changed, 106 insertions, 112 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index dac7676ce21..f69a1854a59 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1058,11 +1058,11 @@ made_compressed_probe: goto alloc_fail; } - ctrlsize = le16_to_cpu(epctrl->wMaxPacketSize); - readsize = le16_to_cpu(epread->wMaxPacketSize) * + ctrlsize = usb_endpoint_maxp(epctrl); + readsize = usb_endpoint_maxp(epread) * (quirks == SINGLE_RX_URB ? 1 : 2); acm->combined_interfaces = combined_interfaces; - acm->writesize = le16_to_cpu(epwrite->wMaxPacketSize) * 20; + acm->writesize = usb_endpoint_maxp(epwrite) * 20; acm->control = control_interface; acm->data = data_interface; acm->minor = minor; diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 2b9ff518b50..1d26a7135dd 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -682,7 +682,7 @@ next_desc: if (!ep || !usb_endpoint_is_int_in(ep)) goto err; - desc->wMaxPacketSize = le16_to_cpu(ep->wMaxPacketSize); + desc->wMaxPacketSize = usb_endpoint_maxp(ep); desc->bMaxPacketSize0 = udev->descriptor.bMaxPacketSize0; desc->orq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL); diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 3f94ac34dce..12cf5e7395a 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -186,8 +186,7 @@ static int usbtmc_ioctl_abort_bulk_in(struct usbtmc_device_data *data) for (n = 0; n < current_setting->desc.bNumEndpoints; n++) if (current_setting->endpoint[n].desc.bEndpointAddress == data->bulk_in) - max_size = le16_to_cpu(current_setting->endpoint[n]. - desc.wMaxPacketSize); + max_size = usb_endpoint_maxp(¤t_setting->endpoint[n].desc); if (max_size == 0) { dev_err(dev, "Couldn't get wMaxPacketSize\n"); @@ -636,7 +635,7 @@ static int usbtmc_ioctl_clear(struct usbtmc_device_data *data) for (n = 0; n < current_setting->desc.bNumEndpoints; n++) { desc = ¤t_setting->endpoint[n].desc; if (desc->bEndpointAddress == data->bulk_in) - max_size = le16_to_cpu(desc->wMaxPacketSize); + max_size = usb_endpoint_maxp(desc); } if (max_size == 0) { diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 26678cadfb2..9d5e07af55b 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -124,9 +124,9 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, if (usb_endpoint_xfer_isoc(&ep->desc)) max_tx = (desc->bMaxBurst + 1) * (desc->bmAttributes + 1) * - le16_to_cpu(ep->desc.wMaxPacketSize); + usb_endpoint_maxp(&ep->desc); else if (usb_endpoint_xfer_int(&ep->desc)) - max_tx = le16_to_cpu(ep->desc.wMaxPacketSize) * + max_tx = usb_endpoint_maxp(&ep->desc) * (desc->bMaxBurst + 1); else max_tx = 999999; @@ -241,7 +241,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, cfgno, inum, asnum, d->bEndpointAddress); endpoint->desc.bmAttributes = USB_ENDPOINT_XFER_INT; endpoint->desc.bInterval = 1; - if (le16_to_cpu(endpoint->desc.wMaxPacketSize) > 8) + if (usb_endpoint_maxp(&endpoint->desc) > 8) endpoint->desc.wMaxPacketSize = cpu_to_le16(8); } @@ -254,7 +254,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, && usb_endpoint_xfer_bulk(d)) { unsigned maxp; - maxp = le16_to_cpu(endpoint->desc.wMaxPacketSize) & 0x07ff; + maxp = usb_endpoint_maxp(&endpoint->desc) & 0x07ff; if (maxp != 512) dev_warn(ddev, "config %d interface %d altsetting %d " "bulk endpoint 0x%X has invalid maxpacket %d\n", diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 0149c0976e9..d9569658476 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -190,7 +190,7 @@ static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end, dir = usb_endpoint_dir_in(desc) ? 'I' : 'O'; if (speed == USB_SPEED_HIGH) { - switch (le16_to_cpu(desc->wMaxPacketSize) & (0x03 << 11)) { + switch (usb_endpoint_maxp(desc) & (0x03 << 11)) { case 1 << 11: bandwidth = 2; break; case 2 << 11: @@ -240,7 +240,7 @@ static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end, start += sprintf(start, format_endpt, desc->bEndpointAddress, dir, desc->bmAttributes, type, - (le16_to_cpu(desc->wMaxPacketSize) & 0x07ff) * + (usb_endpoint_maxp(desc) & 0x07ff) * bandwidth, interval, unit); return start; diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c index df502a98d0d..db7fe50c23d 100644 --- a/drivers/usb/core/endpoint.c +++ b/drivers/usb/core/endpoint.c @@ -56,7 +56,7 @@ static ssize_t show_ep_wMaxPacketSize(struct device *dev, { struct ep_device *ep = to_ep_device(dev); return sprintf(buf, "%04x\n", - le16_to_cpu(ep->desc->wMaxPacketSize) & 0x07ff); + usb_endpoint_maxp(ep->desc) & 0x07ff); } static DEVICE_ATTR(wMaxPacketSize, S_IRUGO, show_ep_wMaxPacketSize, NULL); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 99fff6be364..338f91ff54c 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -3018,7 +3018,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, i = 512; else i = udev->descriptor.bMaxPacketSize0; - if (le16_to_cpu(udev->ep0.desc.wMaxPacketSize) != i) { + if (usb_endpoint_maxp(&udev->ep0.desc) != i) { if (udev->speed == USB_SPEED_LOW || !(i == 8 || i == 16 || i == 32 || i == 64)) { dev_err(&udev->dev, "Invalid ep0 maxpacket: %d\n", i); diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index ae334b067c1..909625b91eb 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -350,7 +350,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) dev->state < USB_STATE_CONFIGURED) return -ENODEV; - max = le16_to_cpu(ep->desc.wMaxPacketSize); + max = usb_endpoint_maxp(&ep->desc); if (max <= 0) { dev_dbg(&dev->dev, "bogus endpoint ep%d%s in %s (bad maxpacket %d)\n", diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index de5f0afa890..cebaef720cd 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -254,8 +254,7 @@ static int dwc3_gadget_set_ep_config(struct dwc3 *dwc, struct dwc3_ep *dep, memset(¶ms, 0x00, sizeof(params)); params.param0.depcfg.ep_type = usb_endpoint_type(desc); - params.param0.depcfg.max_packet_size = - le16_to_cpu(desc->wMaxPacketSize); + params.param0.depcfg.max_packet_size = usb_endpoint_maxp(desc); params.param1.depcfg.xfer_complete_enable = true; params.param1.depcfg.xfer_not_ready_enable = true; diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 70f2b376c86..d65d8392be7 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -354,7 +354,7 @@ 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); + maxpacket = usb_endpoint_maxp(desc); tmp = readl(&dev->ep[ep->num].regs->bufout_maxpkt); tmp = AMD_ADDBITS(tmp, maxpacket, UDC_EP_MAX_PKT_SIZE); ep->ep.maxpacket = maxpacket; diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index ddb118a7680..d01fa5badd6 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -487,7 +487,7 @@ static int at91_ep_enable(struct usb_ep *_ep, || !desc || ep->desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT - || (maxpacket = le16_to_cpu(desc->wMaxPacketSize)) == 0 + || (maxpacket = usb_endpoint_maxp(desc)) == 0 || maxpacket > ep->maxpacket) { DBG("bad ep or descriptor\n"); return -EINVAL; diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 5b1665eb1be..722c468e9b3 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -527,7 +527,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep->ep.name, desc); - maxpacket = le16_to_cpu(desc->wMaxPacketSize) & 0x7ff; + maxpacket = usb_endpoint_maxp(desc) & 0x7ff; if (((desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) != ep->index) || ep->index == 0 @@ -571,7 +571,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) * Bits 11:12 specify number of _additional_ * transactions per microframe. */ - nr_trans = ((le16_to_cpu(desc->wMaxPacketSize) >> 11) & 3) + 1; + nr_trans = ((usb_endpoint_maxp(desc) >> 11) & 3) + 1; if (nr_trans > 3) return -EINVAL; diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 1265a8502ea..83428f56253 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -2101,7 +2101,7 @@ static int ep_enable(struct usb_ep *ep, mEp->num = usb_endpoint_num(desc); mEp->type = usb_endpoint_type(desc); - mEp->ep.maxpacket = __constant_le16_to_cpu(desc->wMaxPacketSize); + mEp->ep.maxpacket = usb_endpoint_maxp(desc); dbg_event(_usb_addr(mEp), "ENABLE", 0); diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index aef47414f5d..8065464523b 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -164,7 +164,7 @@ int config_ep_by_speed(struct usb_gadget *g, ep_found: /* commit results */ - _ep->maxpacket = le16_to_cpu(chosen_desc->wMaxPacketSize); + _ep->maxpacket = usb_endpoint_maxp(chosen_desc); _ep->desc = chosen_desc; _ep->comp_desc = NULL; _ep->maxburst = 0; diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index e755a9d267f..7b06d39d620 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -439,7 +439,7 @@ dummy_enable (struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) * maximum packet size. * For SS devices the wMaxPacketSize is limited by 1024. */ - max = le16_to_cpu(desc->wMaxPacketSize) & 0x7ff; + max = usb_endpoint_maxp(desc) & 0x7ff; /* drivers must not request bad settings, since lower levels * (hardware or its drivers) may not check. some endpoints @@ -1277,7 +1277,7 @@ static int periodic_bytes (struct dummy *dum, struct dummy_ep *ep) int tmp; /* high bandwidth mode */ - tmp = le16_to_cpu(ep->desc->wMaxPacketSize); + tmp = usb_endpoint_maxp(ep->desc); tmp = (tmp >> 11) & 0x03; tmp *= 8 /* applies to entire frame */; limit += limit * tmp; diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index 7a7e6b7e1fd..cdca7ebb7b4 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -158,7 +158,7 @@ ep_matches ( * where it's an output parameter representing the full speed limit. * the usb spec fixes high speed bulk maxpacket at 512 bytes. */ - max = 0x7ff & le16_to_cpu(desc->wMaxPacketSize); + max = 0x7ff & usb_endpoint_maxp(desc); switch (type) { case USB_ENDPOINT_XFER_INT: /* INT: limit 64 bytes full speed, 1024 high/super speed */ diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 5b933958200..4ce3decda1d 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -2401,8 +2401,7 @@ reset: goto reset; fsg->bulk_out->driver_data = common; fsg->bulk_out_enabled = 1; - common->bulk_out_maxpacket = - le16_to_cpu(fsg->bulk_out->desc->wMaxPacketSize); + common->bulk_out_maxpacket = usb_endpoint_maxp(fsg->bulk_out->desc); clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); /* Allocate the requests */ diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 639e14a2fd1..39ece40a045 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -2801,7 +2801,7 @@ reset: if ((rc = enable_endpoint(fsg, fsg->bulk_out, d)) != 0) goto reset; fsg->bulk_out_enabled = 1; - fsg->bulk_out_maxpacket = le16_to_cpu(d->wMaxPacketSize); + fsg->bulk_out_maxpacket = usb_endpoint_maxp(d); clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); if (transport_is_cbi()) { diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c index 3bf872e1ad3..2a03e4de11c 100644 --- a/drivers/usb/gadget/fsl_qe_udc.c +++ b/drivers/usb/gadget/fsl_qe_udc.c @@ -540,7 +540,7 @@ static int qe_ep_init(struct qe_udc *udc, int reval = 0; u16 max = 0; - max = le16_to_cpu(desc->wMaxPacketSize); + max = usb_endpoint_maxp(desc); /* check the max package size validate for this endpoint */ /* Refer to USB2.0 spec table 9-13, diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index de24a4233c2..d6993507165 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -559,7 +559,7 @@ static int fsl_ep_enable(struct usb_ep *_ep, if (!udc->driver || (udc->gadget.speed == USB_SPEED_UNKNOWN)) return -ESHUTDOWN; - max = le16_to_cpu(desc->wMaxPacketSize); + max = usb_endpoint_maxp(desc); /* Disable automatic zlp generation. Driver is responsible to indicate * explicitly through req->req.zero. This is needed to enable multi-td diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c index 4ec888f9000..d9ee6c37a6c 100644 --- a/drivers/usb/gadget/fusb300_udc.c +++ b/drivers/usb/gadget/fusb300_udc.c @@ -220,7 +220,7 @@ static int config_ep(struct fusb300_ep *ep, info.type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; info.dir_in = (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ? 1 : 0; - info.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + info.maxpacket = usb_endpoint_maxp(desc); info.epnum = desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; if ((info.type == USB_ENDPOINT_XFER_INT) || diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c index 692fd9b2248..bf08bfcd90b 100644 --- a/drivers/usb/gadget/imx_udc.c +++ b/drivers/usb/gadget/imx_udc.c @@ -689,7 +689,7 @@ static int imx_ep_enable(struct usb_ep *usb_ep, return -EINVAL; } - if (imx_ep->fifosize < le16_to_cpu(desc->wMaxPacketSize)) { + if (imx_ep->fifosize < usb_endpoint_maxp(desc)) { D_ERR(imx_usb->dev, "<%s> bad %s maxpacket\n", __func__, usb_ep->name); return -ERANGE; diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index a06e2c27b43..5bf9942eb45 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -283,7 +283,7 @@ static int langwell_ep_enable(struct usb_ep *_ep, if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) return -ESHUTDOWN; - max = le16_to_cpu(desc->wMaxPacketSize); + max = usb_endpoint_maxp(desc); /* * disable HW zero length termination select diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 491f825ed5c..5e597c3c44f 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -370,7 +370,7 @@ static void m66592_ep_setting(struct m66592 *m66592, struct m66592_ep *ep, ep->pipectr = get_pipectr_addr(pipenum); ep->pipenum = pipenum; - ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + ep->ep.maxpacket = usb_endpoint_maxp(desc); m66592->pipenum2ep[pipenum] = ep; m66592->epaddr2ep[desc->bEndpointAddress&USB_ENDPOINT_NUMBER_MASK] = ep; INIT_LIST_HEAD(&ep->queue); @@ -447,7 +447,7 @@ static int alloc_pipe_config(struct m66592_ep *ep, ep->type = info.type; info.epnum = desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - info.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + info.maxpacket = usb_endpoint_maxp(desc); info.interval = desc->bInterval; if (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) info.dir_in = 1; diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index ce1ac2bcb31..263dec40af3 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -493,7 +493,7 @@ static int mv_ep_enable(struct usb_ep *_ep, return -ESHUTDOWN; direction = ep_dir(ep); - max = le16_to_cpu(desc->wMaxPacketSize); + max = usb_endpoint_maxp(desc); /* * disable HW zero length termination select diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c index ab98ea926a1..6fef1c02448 100644 --- a/drivers/usb/gadget/net2272.c +++ b/drivers/usb/gadget/net2272.c @@ -204,7 +204,7 @@ net2272_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) return -ESHUTDOWN; - max = le16_to_cpu(desc->wMaxPacketSize) & 0x1fff; + max = usb_endpoint_maxp(desc) & 0x1fff; spin_lock_irqsave(&dev->lock, flags); _ep->maxpacket = max & 0x7fff; diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 3dd40b4e675..8d3673fadfe 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -169,7 +169,7 @@ net2280_enable (struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) return -EDOM; /* sanity check ep-e/ep-f since their fifos are small */ - max = le16_to_cpu (desc->wMaxPacketSize) & 0x1fff; + max = usb_endpoint_maxp (desc) & 0x1fff; if (ep->num > 4 && max > 64) return -ERANGE; @@ -1640,7 +1640,7 @@ show_queues (struct device *_dev, struct device_attribute *attr, char *buf) default: val = "iso"; break; }; val; }), - le16_to_cpu (d->wMaxPacketSize) & 0x1fff, + usb_endpoint_maxp (d) & 0x1fff, ep->dma ? "dma" : "pio", ep->fifo_size ); } else /* ep0 should only have one transfer queued */ diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 740c7daed27..b7a7799ddd4 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -166,15 +166,14 @@ static int omap_ep_enable(struct usb_ep *_ep, if (!_ep || !desc || ep->desc || desc->bDescriptorType != USB_DT_ENDPOINT || ep->bEndpointAddress != desc->bEndpointAddress - || ep->maxpacket < le16_to_cpu - (desc->wMaxPacketSize)) { + || ep->maxpacket < usb_endpoint_maxp(desc)) { DBG("%s, bad ep or descriptor\n", __func__); return -EINVAL; } - maxp = le16_to_cpu (desc->wMaxPacketSize); + maxp = usb_endpoint_maxp(desc); if ((desc->bmAttributes == USB_ENDPOINT_XFER_BULK && maxp != ep->maxpacket) - || le16_to_cpu(desc->wMaxPacketSize) > ep->maxpacket + || usb_endpoint_maxp(desc) > ep->maxpacket || !desc->wMaxPacketSize) { DBG("%s, bad %s maxpacket\n", __func__, _ep->name); return -ERANGE; diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index f96615ab6b7..b69ae3eec68 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -947,7 +947,7 @@ static void pch_udc_ep_enable(struct pch_udc_ep *ep, else buff_size = UDC_EPOUT_BUFF_SIZE; pch_udc_ep_set_bufsz(ep, buff_size, ep->in); - pch_udc_ep_set_maxpkt(ep, le16_to_cpu(desc->wMaxPacketSize)); + pch_udc_ep_set_maxpkt(ep, usb_endpoint_maxp(desc)); pch_udc_ep_set_nak(ep); pch_udc_ep_fifo_flush(ep, ep->in); /* Configure the endpoint */ @@ -957,7 +957,7 @@ static void pch_udc_ep_enable(struct pch_udc_ep *ep, (cfg->cur_cfg << UDC_CSR_NE_CFG_SHIFT) | (cfg->cur_intf << UDC_CSR_NE_INTF_SHIFT) | (cfg->cur_alt << UDC_CSR_NE_ALT_SHIFT) | - le16_to_cpu(desc->wMaxPacketSize) << UDC_CSR_NE_MAX_PKT_SHIFT; + usb_endpoint_maxp(desc) << UDC_CSR_NE_MAX_PKT_SHIFT; if (ep->in) pch_udc_write_csr(ep->dev, val, UDC_EPIN_IDX(ep->num)); @@ -1466,7 +1466,7 @@ static int pch_udc_pcd_ep_enable(struct usb_ep *usbep, ep->desc = desc; ep->halted = 0; pch_udc_ep_enable(ep, &ep->dev->cfg_data, desc); - ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + ep->ep.maxpacket = usb_endpoint_maxp(desc); pch_udc_enable_ep_interrupts(ep->dev, PCH_UDC_EPINT(ep->in, ep->num)); spin_unlock_irqrestore(&dev->lock, iflags); return 0; diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index e4e59b4de25..7862465291d 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -232,8 +232,7 @@ static int pxa25x_ep_enable (struct usb_ep *_ep, if (!_ep || !desc || ep->desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || ep->bEndpointAddress != desc->bEndpointAddress - || ep->fifo_size < le16_to_cpu - (desc->wMaxPacketSize)) { + || ep->fifo_size < usb_endpoint_maxp (desc)) { DMSG("%s, bad ep or descriptor\n", __func__); return -EINVAL; } @@ -248,7 +247,7 @@ static int pxa25x_ep_enable (struct usb_ep *_ep, /* hardware _could_ do smaller, but driver doesn't */ if ((desc->bmAttributes == USB_ENDPOINT_XFER_BULK - && le16_to_cpu (desc->wMaxPacketSize) + && usb_endpoint_maxp (desc) != BULK_FIFO_SIZE) || !desc->wMaxPacketSize) { DMSG("%s, bad %s maxpacket\n", __func__, _ep->name); @@ -264,7 +263,7 @@ static int pxa25x_ep_enable (struct usb_ep *_ep, ep->desc = desc; ep->stopped = 0; ep->pio_irqs = 0; - ep->ep.maxpacket = le16_to_cpu (desc->wMaxPacketSize); + ep->ep.maxpacket = usb_endpoint_maxp (desc); /* flush fifo (mostly for OUT buffers) */ pxa25x_ep_fifo_flush (_ep); @@ -401,7 +400,7 @@ write_fifo (struct pxa25x_ep *ep, struct pxa25x_request *req) { unsigned max; - max = le16_to_cpu(ep->desc->wMaxPacketSize); + max = usb_endpoint_maxp(ep->desc); do { unsigned count; int is_last, is_short; @@ -671,8 +670,7 @@ pxa25x_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) * we can report per-packet status. that also helps with dma. */ if (unlikely (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC - && req->req.length > le16_to_cpu - (ep->desc->wMaxPacketSize))) + && req->req.length > usb_endpoint_maxp (ep->desc))) return -EMSGSIZE; DBG(DBG_NOISY, "%s queue req %p, len %d buf %p\n", @@ -1105,7 +1103,7 @@ udc_seq_show(struct seq_file *m, void *_d) tmp = *dev->ep [i].reg_udccs; seq_printf(m, "%s max %d %s udccs %02x irqs %lu\n", - ep->ep.name, le16_to_cpu(desc->wMaxPacketSize), + ep->ep.name, usb_endpoint_maxp(desc), "pio", tmp, ep->pio_irqs); /* TODO translate all five groups of udccs bits! */ diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 85b68c75dc9..d21455f457e 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1439,7 +1439,7 @@ static int pxa_ep_enable(struct usb_ep *_ep, return -EINVAL; } - if (ep->fifo_size < le16_to_cpu(desc->wMaxPacketSize)) { + if (ep->fifo_size < usb_endpoint_maxp(desc)) { ep_err(ep, "bad maxpacket\n"); return -ERANGE; } diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 50991e5bd5e..61d0c65802e 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -341,7 +341,7 @@ static void r8a66597_ep_setting(struct r8a66597 *r8a66597, ep->pipectr = get_pipectr_addr(pipenum); ep->pipenum = pipenum; - ep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + ep->ep.maxpacket = usb_endpoint_maxp(desc); r8a66597->pipenum2ep[pipenum] = ep; r8a66597->epaddr2ep[desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK] = ep; @@ -420,7 +420,7 @@ static int alloc_pipe_config(struct r8a66597_ep *ep, ep->type = info.type; info.epnum = desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; - info.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + info.maxpacket = usb_endpoint_maxp(desc); info.interval = desc->bInterval; if (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) info.dir_in = 1; diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 8bdee67ce09..39b134dec94 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2297,7 +2297,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, return -EINVAL; } - mps = le16_to_cpu(desc->wMaxPacketSize); + mps = usb_endpoint_maxp(desc); /* note, we handle this here instead of s3c_hsotg_set_ep_maxpacket */ diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index 3e96cc5bb77..25829b4398d 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -761,11 +761,11 @@ static int s3c_hsudc_ep_enable(struct usb_ep *_ep, if (!_ep || !desc || hsep->desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || hsep->bEndpointAddress != desc->bEndpointAddress - || ep_maxpacket(hsep) < le16_to_cpu(desc->wMaxPacketSize)) + || ep_maxpacket(hsep) < usb_endpoint_maxp(desc)) return -EINVAL; if ((desc->bmAttributes == USB_ENDPOINT_XFER_BULK - && le16_to_cpu(desc->wMaxPacketSize) != ep_maxpacket(hsep)) + && usb_endpoint_maxp(desc) != ep_maxpacket(hsep)) || !desc->wMaxPacketSize) return -ERANGE; @@ -781,7 +781,7 @@ static int s3c_hsudc_ep_enable(struct usb_ep *_ep, hsep->stopped = hsep->wedge = 0; hsep->desc = desc; - hsep->ep.maxpacket = le16_to_cpu(desc->wMaxPacketSize); + hsep->ep.maxpacket = usb_endpoint_maxp(desc); s3c_hsudc_set_halt(_ep, 0); __set_bit(ep_index(hsep), hsudc->regs + S3C_EIER); diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index 8d31848aab0..25728544867 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -1082,7 +1082,7 @@ static int s3c2410_udc_ep_enable(struct usb_ep *_ep, if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) return -ESHUTDOWN; - max = le16_to_cpu(desc->wMaxPacketSize) & 0x1fff; + max = usb_endpoint_maxp(desc) & 0x1fff; local_irq_save (flags); _ep->maxpacket = max & 0x7ff; diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index dd24fc115e4..15dc51ded61 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -428,7 +428,7 @@ static struct ed *ed_get ( ed->type = usb_pipetype(pipe); info |= (ep->desc.bEndpointAddress & ~USB_DIR_IN) << 7; - info |= le16_to_cpu(ep->desc.wMaxPacketSize) << 16; + info |= usb_endpoint_maxp(&ep->desc) << 16; if (udev->speed == USB_SPEED_LOW) info |= ED_LOWSPEED; /* only control transfers store pids in tds */ @@ -444,7 +444,7 @@ static struct ed *ed_get ( ed->load = usb_calc_bus_time ( udev->speed, !is_out, ed->type == PIPE_ISOCHRONOUS, - le16_to_cpu(ep->desc.wMaxPacketSize)) + usb_endpoint_maxp(&ep->desc)) / 1000; } } diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 40a0d8b03ad..a6f256436e7 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -959,7 +959,7 @@ static void init_pipe_info(struct r8a66597 *r8a66597, struct urb *urb, info.pipenum = get_empty_pipenum(r8a66597, ep); info.address = get_urb_to_r8a66597_addr(r8a66597, urb); info.epnum = usb_endpoint_num(ep); - info.maxpacket = le16_to_cpu(ep->wMaxPacketSize); + info.maxpacket = usb_endpoint_maxp(ep); info.type = get_r8a66597_type(usb_endpoint_type(ep)); info.bufnum = get_bufnum(info.pipenum); info.buf_bsize = get_buf_bsize(info.pipenum); diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 84ed28b34f9..f6ca80ee4ce 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -280,7 +280,7 @@ static struct uhci_qh *uhci_alloc_qh(struct uhci_hcd *uhci, qh->load = usb_calc_bus_time(udev->speed, usb_endpoint_dir_in(&hep->desc), qh->type == USB_ENDPOINT_XFER_ISOC, - le16_to_cpu(hep->desc.wMaxPacketSize)) + usb_endpoint_maxp(&hep->desc)) / 1000 + 1; } else { /* Skeleton QH */ @@ -792,7 +792,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, { struct uhci_td *td; unsigned long destination, status; - int maxsze = le16_to_cpu(qh->hep->desc.wMaxPacketSize); + int maxsze = usb_endpoint_maxp(&qh->hep->desc); int len = urb->transfer_buffer_length; dma_addr_t data = urb->transfer_dma; __hc32 *plink; @@ -918,7 +918,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, { struct uhci_td *td; unsigned long destination, status; - int maxsze = le16_to_cpu(qh->hep->desc.wMaxPacketSize); + int maxsze = usb_endpoint_maxp(&qh->hep->desc); int len = urb->transfer_buffer_length; int this_sg_len; dma_addr_t data; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index d446886b22b..d873a0330c9 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1141,8 +1141,8 @@ static u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci, if (udev->speed == USB_SPEED_SUPER) return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval); - max_packet = GET_MAX_PACKET(le16_to_cpu(ep->desc.wMaxPacketSize)); - max_burst = (le16_to_cpu(ep->desc.wMaxPacketSize) & 0x1800) >> 11; + max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc)); + max_burst = (usb_endpoint_maxp(&ep->desc) & 0x1800) >> 11; /* A 0 in max burst means 1 transfer per ESIT */ return max_packet * (max_burst + 1); } @@ -1211,7 +1211,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, /* Set the max packet size and max burst */ switch (udev->speed) { case USB_SPEED_SUPER: - max_packet = le16_to_cpu(ep->desc.wMaxPacketSize); + max_packet = usb_endpoint_maxp(&ep->desc); ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet)); /* dig out max burst from ep companion desc */ max_packet = ep->ss_ep_comp.bMaxBurst; @@ -1223,14 +1223,14 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, */ if (usb_endpoint_xfer_isoc(&ep->desc) || usb_endpoint_xfer_int(&ep->desc)) { - max_burst = (le16_to_cpu(ep->desc.wMaxPacketSize) + max_burst = (usb_endpoint_maxp(&ep->desc) & 0x1800) >> 11; ep_ctx->ep_info2 |= cpu_to_le32(MAX_BURST(max_burst)); } /* Fall through */ case USB_SPEED_FULL: case USB_SPEED_LOW: - max_packet = GET_MAX_PACKET(le16_to_cpu(ep->desc.wMaxPacketSize)); + max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc)); ep_ctx->ep_info2 |= cpu_to_le32(MAX_PACKET(max_packet)); break; default: diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 7113d16e2d3..bf0b52c6c96 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2676,7 +2676,7 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, * running_total. */ packets_transferred = (running_total + trb_buff_len) / - le16_to_cpu(urb->ep->desc.wMaxPacketSize); + usb_endpoint_maxp(&urb->ep->desc); return xhci_td_remainder(total_packet_count - packets_transferred); } @@ -2706,7 +2706,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, num_trbs = count_sg_trbs_needed(xhci, urb); num_sgs = urb->num_sgs; total_packet_count = roundup(urb->transfer_buffer_length, - le16_to_cpu(urb->ep->desc.wMaxPacketSize)); + usb_endpoint_maxp(&urb->ep->desc)); trb_buff_len = prepare_transfer(xhci, xhci->devs[slot_id], ep_index, urb->stream_id, @@ -2913,7 +2913,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, running_total = 0; total_packet_count = roundup(urb->transfer_buffer_length, - le16_to_cpu(urb->ep->desc.wMaxPacketSize)); + usb_endpoint_maxp(&urb->ep->desc)); /* How much data is in the first TRB? */ addr = (u64) urb->transfer_dma; trb_buff_len = TRB_MAX_BUFF_SIZE - @@ -3239,7 +3239,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, td_remain_len = td_len; /* FIXME: Ignoring zero-length packets, can those happen? */ total_packet_count = roundup(td_len, - le16_to_cpu(urb->ep->desc.wMaxPacketSize)); + usb_endpoint_maxp(&urb->ep->desc)); burst_count = xhci_get_burst_count(xhci, urb->dev, urb, total_packet_count); residue = xhci_get_last_burst_packet_count(xhci, diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 1c4432d8fc1..f53596b16de 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -987,7 +987,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id, out_ctx = xhci->devs[slot_id]->out_ctx; ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index); hw_max_packet_size = MAX_PACKET_DECODED(le32_to_cpu(ep_ctx->ep_info2)); - max_packet_size = le16_to_cpu(urb->dev->ep0.desc.wMaxPacketSize); + max_packet_size = usb_endpoint_maxp(&urb->dev->ep0.desc); if (hw_max_packet_size != max_packet_size) { xhci_dbg(xhci, "Max Packet Size for ep 0 changed.\n"); xhci_dbg(xhci, "Max packet size in usb_device = %d\n", diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index a6afd15f6a4..fe858711651 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -213,7 +213,7 @@ static void adu_interrupt_in_callback(struct urb *urb) if (urb->actual_length > 0 && dev->interrupt_in_buffer[0] != 0x00) { if (dev->read_buffer_length < - (4 * le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize)) - + (4 * usb_endpoint_maxp(dev->interrupt_in_endpoint)) - (urb->actual_length)) { memcpy (dev->read_buffer_primary + dev->read_buffer_length, @@ -315,7 +315,7 @@ static int adu_open(struct inode *inode, struct file *file) usb_rcvintpipe(dev->udev, dev->interrupt_in_endpoint->bEndpointAddress), dev->interrupt_in_buffer, - le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize), + usb_endpoint_maxp(dev->interrupt_in_endpoint), adu_interrupt_in_callback, dev, dev->interrupt_in_endpoint->bInterval); dev->read_urb_finished = 0; @@ -483,7 +483,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, usb_rcvintpipe(dev->udev, dev->interrupt_in_endpoint->bEndpointAddress), dev->interrupt_in_buffer, - le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize), + usb_endpoint_maxp(dev->interrupt_in_endpoint), adu_interrupt_in_callback, dev, dev->interrupt_in_endpoint->bInterval); @@ -536,7 +536,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, usb_rcvintpipe(dev->udev, dev->interrupt_in_endpoint->bEndpointAddress), dev->interrupt_in_buffer, - le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize), + usb_endpoint_maxp(dev->interrupt_in_endpoint), adu_interrupt_in_callback, dev, dev->interrupt_in_endpoint->bInterval); @@ -622,7 +622,7 @@ static ssize_t adu_write(struct file *file, const __user char *buffer, dbg(4," %s : sending, count = %Zd", __func__, count); /* write the data into interrupt_out_buffer from userspace */ - buffer_size = le16_to_cpu(dev->interrupt_out_endpoint->wMaxPacketSize); + buffer_size = usb_endpoint_maxp(dev->interrupt_out_endpoint); bytes_to_write = count > buffer_size ? buffer_size : count; dbg(4," %s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd", __func__, buffer_size, count, bytes_to_write); @@ -752,8 +752,8 @@ static int adu_probe(struct usb_interface *interface, goto error; } - in_end_size = le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize); - out_end_size = le16_to_cpu(dev->interrupt_out_endpoint->wMaxPacketSize); + in_end_size = usb_endpoint_maxp(dev->interrupt_in_endpoint); + out_end_size = usb_endpoint_maxp(dev->interrupt_out_endpoint); dev->read_buffer_primary = kmalloc((4 * in_end_size), GFP_KERNEL); if (!dev->read_buffer_primary) { diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 2f41089cd85..2dbe600fbc1 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -2777,7 +2777,7 @@ static int ftdi_elan_probe(struct usb_interface *interface, endpoint = &iface_desc->endpoint[i].desc; if (!ftdi->bulk_in_endpointAddr && usb_endpoint_is_bulk_in(endpoint)) { - buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + buffer_size = usb_endpoint_maxp(endpoint); ftdi->bulk_in_size = buffer_size; ftdi->bulk_in_endpointAddr = endpoint->bEndpointAddress; ftdi->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index c6184b4d169..515b67fffab 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -359,7 +359,7 @@ static int idmouse_probe(struct usb_interface *interface, endpoint = &iface_desc->endpoint[0].desc; if (!dev->bulk_in_endpointAddr && usb_endpoint_is_bulk_in(endpoint)) { /* we found a bulk in endpoint */ - dev->orig_bi_size = le16_to_cpu(endpoint->wMaxPacketSize); + dev->orig_bi_size = usb_endpoint_maxp(endpoint); dev->bulk_in_size = 0x200; /* works _much_ faster */ dev->bulk_in_endpointAddr = endpoint->bEndpointAddress; dev->bulk_in_buffer = diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index a2190b983f5..81457904d6b 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -803,7 +803,7 @@ static int iowarrior_probe(struct usb_interface *interface, dev->int_out_endpoint = endpoint; } /* we have to check the report_size often, so remember it in the endianess suitable for our machine */ - dev->report_size = le16_to_cpu(dev->int_in_endpoint->wMaxPacketSize); + dev->report_size = usb_endpoint_maxp(dev->int_in_endpoint); if ((dev->interface->cur_altsetting->desc.bInterfaceNumber == 0) && (dev->product_id == USB_DEVICE_ID_CODEMERCS_IOW56)) /* IOWarrior56 has wMaxPacketSize different from report size */ diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index cb4096201e2..48c166f0d76 100644 --- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -721,7 +721,7 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id * if (dev->interrupt_out_endpoint == NULL) dev_warn(&intf->dev, "Interrupt out endpoint not found (using control endpoint instead)\n"); - dev->interrupt_in_endpoint_size = le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize); + dev->interrupt_in_endpoint_size = usb_endpoint_maxp(dev->interrupt_in_endpoint); dev->ring_buffer = kmalloc(ring_buffer_size*(sizeof(size_t)+dev->interrupt_in_endpoint_size), GFP_KERNEL); if (!dev->ring_buffer) { dev_err(&intf->dev, "Couldn't allocate ring_buffer\n"); @@ -737,7 +737,7 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id * dev_err(&intf->dev, "Couldn't allocate interrupt_in_urb\n"); goto error; } - dev->interrupt_out_endpoint_size = dev->interrupt_out_endpoint ? le16_to_cpu(dev->interrupt_out_endpoint->wMaxPacketSize) : + dev->interrupt_out_endpoint_size = dev->interrupt_out_endpoint ? usb_endpoint_maxp(dev->interrupt_out_endpoint) : udev->descriptor.bMaxPacketSize0; dev->interrupt_out_buffer = kmalloc(write_buffer_size*dev->interrupt_out_endpoint_size, GFP_KERNEL); if (!dev->interrupt_out_buffer) { diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index 6482c6e2e6b..a989356f693 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -409,7 +409,7 @@ static int tower_open (struct inode *inode, struct file *file) dev->udev, usb_rcvintpipe(dev->udev, dev->interrupt_in_endpoint->bEndpointAddress), dev->interrupt_in_buffer, - le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize), + usb_endpoint_maxp(dev->interrupt_in_endpoint), tower_interrupt_in_callback, dev, dev->interrupt_in_interval); @@ -928,7 +928,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device err("Couldn't allocate read_buffer"); goto error; } - dev->interrupt_in_buffer = kmalloc (le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize), GFP_KERNEL); + dev->interrupt_in_buffer = kmalloc (usb_endpoint_maxp(dev->interrupt_in_endpoint), GFP_KERNEL); if (!dev->interrupt_in_buffer) { err("Couldn't allocate interrupt_in_buffer"); goto error; diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c index 6ac106952e9..1871cdf10da 100644 --- a/drivers/usb/misc/usblcd.c +++ b/drivers/usb/misc/usblcd.c @@ -347,7 +347,7 @@ static int lcd_probe(struct usb_interface *interface, if (!dev->bulk_in_endpointAddr && usb_endpoint_is_bulk_in(endpoint)) { /* we found a bulk in endpoint */ - buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + buffer_size = usb_endpoint_maxp(endpoint); dev->bulk_in_size = buffer_size; dev->bulk_in_endpointAddr = endpoint->bEndpointAddress; dev->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index bd715006b05..930962f4927 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -1585,8 +1585,8 @@ static struct urb *iso_alloc_urb( if (bytes < 0 || !desc) return NULL; - maxp = 0x7ff & le16_to_cpu(desc->wMaxPacketSize); - maxp *= 1 + (0x3 & (le16_to_cpu(desc->wMaxPacketSize) >> 11)); + maxp = 0x7ff & usb_endpoint_maxp(desc); + maxp *= 1 + (0x3 & (usb_endpoint_maxp(desc) >> 11)); packets = DIV_ROUND_UP(bytes, maxp); urb = usb_alloc_urb(packets, GFP_KERNEL); @@ -1656,7 +1656,7 @@ test_iso_queue(struct usbtest_dev *dev, struct usbtest_param *param, "... iso period %d %sframes, wMaxPacket %04x\n", 1 << (desc->bInterval - 1), (udev->speed == USB_SPEED_HIGH) ? "micro" : "", - le16_to_cpu(desc->wMaxPacketSize)); + usb_endpoint_maxp(desc)); for (i = 0; i < param->sglen; i++) { urbs[i] = iso_alloc_urb(udev, pipe, desc, diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 8c41a2e6ea7..44b331a74d5 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1020,7 +1020,7 @@ static int musb_gadget_enable(struct usb_ep *ep, goto fail; /* REVISIT this rules out high bandwidth periodic transfers */ - tmp = le16_to_cpu(desc->wMaxPacketSize); + tmp = usb_endpoint_maxp(desc); if (tmp & ~0x07ff) { int ok; diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 8b2473fa0f4..60ddba8066e 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -1932,7 +1932,7 @@ static int musb_urb_enqueue( INIT_LIST_HEAD(&qh->ring); qh->is_ready = 1; - qh->maxpacket = le16_to_cpu(epd->wMaxPacketSize); + qh->maxpacket = usb_endpoint_maxp(epd); qh->type = usb_endpoint_type(epd); /* Bits 11 & 12 of wMaxPacketSize encode high bandwidth multiplier. diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 78a2cf9551c..8aee28b89c3 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1480,7 +1480,7 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) } /* set max packet size based on descriptor */ - priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize); + priv->max_packet_size = usb_endpoint_maxp(ep_desc); dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); } diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index abf095be575..2ee807523f5 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -3042,7 +3042,7 @@ static int edge_startup(struct usb_serial *serial) endpoint = &serial->interface->altsetting[0]. endpoint[i].desc; - buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + buffer_size = usb_endpoint_maxp(endpoint); if (!interrupt_in_found && (usb_endpoint_is_int_in(endpoint))) { /* we found a interrupt in endpoint */ @@ -3107,7 +3107,7 @@ static int edge_startup(struct usb_serial *serial) usb_rcvbulkpipe(dev, endpoint->bEndpointAddress), edge_serial->bulk_in_buffer, - le16_to_cpu(endpoint->wMaxPacketSize), + usb_endpoint_maxp(endpoint), edge_bulk_in_callback, edge_serial); bulk_in_found = true; diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 96423f3c8ef..c248a914743 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -523,7 +523,7 @@ static int opticon_startup(struct usb_serial *serial) goto error; } - priv->buffer_size = le16_to_cpu(endpoint->wMaxPacketSize) * 2; + priv->buffer_size = usb_endpoint_maxp(endpoint) * 2; priv->bulk_in_buffer = kmalloc(priv->buffer_size, GFP_KERNEL); if (!priv->bulk_in_buffer) { dev_err(&priv->udev->dev, "out of memory\n"); diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index d9457bd4fe1..7096f799b07 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -226,7 +226,7 @@ static int symbol_startup(struct usb_serial *serial) goto error; } - priv->buffer_size = le16_to_cpu(endpoint->wMaxPacketSize) * 2; + priv->buffer_size = usb_endpoint_maxp(endpoint) * 2; priv->int_buffer = kmalloc(priv->buffer_size, GFP_KERNEL); if (!priv->int_buffer) { dev_err(&priv->udev->dev, "out of memory\n"); diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 1c031309ab2..cc274fdf262 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -912,7 +912,7 @@ int usb_serial_probe(struct usb_interface *interface, goto probe_error; } buffer_size = max_t(int, serial->type->bulk_in_size, - le16_to_cpu(endpoint->wMaxPacketSize)); + usb_endpoint_maxp(endpoint)); port->bulk_in_size = buffer_size; port->bulk_in_endpointAddress = endpoint->bEndpointAddress; port->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); @@ -942,7 +942,7 @@ int usb_serial_probe(struct usb_interface *interface, goto probe_error; buffer_size = serial->type->bulk_out_size; if (!buffer_size) - buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + buffer_size = usb_endpoint_maxp(endpoint); port->bulk_out_size = buffer_size; port->bulk_out_endpointAddress = endpoint->bEndpointAddress; port->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL); @@ -990,7 +990,7 @@ int usb_serial_probe(struct usb_interface *interface, "No free urbs available\n"); goto probe_error; } - buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + buffer_size = usb_endpoint_maxp(endpoint); port->interrupt_in_endpointAddress = endpoint->bEndpointAddress; port->interrupt_in_buffer = kmalloc(buffer_size, @@ -1021,7 +1021,7 @@ int usb_serial_probe(struct usb_interface *interface, "No free urbs available\n"); goto probe_error; } - buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + buffer_size = usb_endpoint_maxp(endpoint); port->interrupt_out_size = buffer_size; port->interrupt_out_endpointAddress = endpoint->bEndpointAddress; diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index e24ce312307..32d6fc95390 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -555,7 +555,7 @@ static int skel_probe(struct usb_interface *interface, if (!dev->bulk_in_endpointAddr && usb_endpoint_is_bulk_in(endpoint)) { /* we found a bulk in endpoint */ - buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); + buffer_size = usb_endpoint_maxp(endpoint); dev->bulk_in_size = buffer_size; dev->bulk_in_endpointAddr = endpoint->bEndpointAddress; dev->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL); diff --git a/drivers/usb/wusbcore/wa-hc.c b/drivers/usb/wusbcore/wa-hc.c index 59a748a0e5d..0d1863c9edd 100644 --- a/drivers/usb/wusbcore/wa-hc.c +++ b/drivers/usb/wusbcore/wa-hc.c @@ -43,7 +43,7 @@ int wa_create(struct wahc *wa, struct usb_interface *iface) /* Fill up Data Transfer EP pointers */ wa->dti_epd = &iface->cur_altsetting->endpoint[1].desc; wa->dto_epd = &iface->cur_altsetting->endpoint[2].desc; - wa->xfer_result_size = le16_to_cpu(wa->dti_epd->wMaxPacketSize); + wa->xfer_result_size = usb_endpoint_maxp(wa->dti_epd); wa->xfer_result = kmalloc(wa->xfer_result_size, GFP_KERNEL); if (wa->xfer_result == NULL) goto error_xfer_result_alloc; diff --git a/include/linux/usb.h b/include/linux/usb.h index 73c7df48960..c19f9100c30 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1574,7 +1574,7 @@ usb_maxpacket(struct usb_device *udev, int pipe, int is_out) return 0; /* NOTE: only 0x07ff bits are for packet size... */ - return le16_to_cpu(ep->desc.wMaxPacketSize); + return usb_endpoint_maxp(&ep->desc); } /* ----------------------------------------------------------------------- */ |