diff options
Diffstat (limited to 'drivers/usb')
90 files changed, 1606 insertions, 1253 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 7fdbc5dad5f..00504319752 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -23,7 +23,8 @@ config USB_ARCH_HAS_OHCI default y if ARCH_LH7A404 default y if ARCH_S3C2410 default y if PXA27x - default y if ARCH_AT91RM9200 + default y if ARCH_EP93XX + default y if (ARCH_AT91RM9200 || ARCH_AT91SAM9261) # PPC: default y if STB03xxx default y if PPC_MPC52xx diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index c7123bf71c5..4710eb02ed6 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -48,7 +48,7 @@ obj-$(CONFIG_USB_MICROTEK) += image/ obj-$(CONFIG_USB_SERIAL) += serial/ obj-$(CONFIG_USB_AUERSWALD) += misc/ -obj-$(CONFIG_USB_CY7C63) += misc/ +obj-$(CONFIG_USB_CYPRESS_CY7C63)+= misc/ obj-$(CONFIG_USB_CYTHERM) += misc/ obj-$(CONFIG_USB_EMI26) += misc/ obj-$(CONFIG_USB_EMI62) += misc/ diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 3670d77e912..ca90326f2f5 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -291,13 +291,13 @@ static void acm_read_bulk(struct urb *urb, struct pt_regs *regs) struct acm_ru *rcv = urb->context; struct acm *acm = rcv->instance; int status = urb->status; - dbg("Entering acm_read_bulk with status %d\n", urb->status); + dbg("Entering acm_read_bulk with status %d", urb->status); if (!ACM_READY(acm)) return; if (status) - dev_dbg(&acm->data->dev, "bulk rx status %d\n", status); + dev_dbg(&acm->data->dev, "bulk rx status %d", status); buf = rcv->buffer; buf->size = urb->actual_length; @@ -343,7 +343,7 @@ next_buffer: list_del(&buf->list); spin_unlock(&acm->read_lock); - dbg("acm_rx_tasklet: procesing buf 0x%p, size = %d\n", buf, buf->size); + dbg("acm_rx_tasklet: procesing buf 0x%p, size = %d", buf, buf->size); tty_buffer_request_room(tty, buf->size); if (!acm->throttle) @@ -394,7 +394,7 @@ urbs: rcv->urb->transfer_dma = buf->dma; rcv->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - dbg("acm_rx_tasklet: sending urb 0x%p, rcv 0x%p, buf 0x%p\n", rcv->urb, rcv, buf); + dbg("acm_rx_tasklet: sending urb 0x%p, rcv 0x%p, buf 0x%p", rcv->urb, rcv, buf); /* This shouldn't kill the driver as unsuccessful URBs are returned to the free-urbs-pool and resubmited ASAP */ @@ -413,7 +413,7 @@ static void acm_write_bulk(struct urb *urb, struct pt_regs *regs) { struct acm *acm = (struct acm *)urb->context; - dbg("Entering acm_write_bulk with status %d\n", urb->status); + dbg("Entering acm_write_bulk with status %d", urb->status); acm_write_done(acm); acm_write_start(acm); @@ -424,7 +424,7 @@ static void acm_write_bulk(struct urb *urb, struct pt_regs *regs) static void acm_softint(void *private) { struct acm *acm = private; - dbg("Entering acm_softint.\n"); + dbg("Entering acm_softint."); if (!ACM_READY(acm)) return; @@ -440,7 +440,7 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp) struct acm *acm; int rv = -EINVAL; int i; - dbg("Entering acm_tty_open.\n"); + dbg("Entering acm_tty_open."); mutex_lock(&open_mutex); @@ -541,7 +541,7 @@ static int acm_tty_write(struct tty_struct *tty, const unsigned char *buf, int c int wbn; struct acm_wb *wb; - dbg("Entering acm_tty_write to write %d bytes,\n", count); + dbg("Entering acm_tty_write to write %d bytes,", count); if (!ACM_READY(acm)) return -EINVAL; @@ -793,7 +793,7 @@ static int acm_probe (struct usb_interface *intf, if (!buflen) { if (intf->cur_altsetting->endpoint->extralen && intf->cur_altsetting->endpoint->extra) { - dev_dbg(&intf->dev,"Seeking extra descriptors on endpoint\n"); + dev_dbg(&intf->dev,"Seeking extra descriptors on endpoint"); buflen = intf->cur_altsetting->endpoint->extralen; buffer = intf->cur_altsetting->endpoint->extra; } else { @@ -842,24 +842,24 @@ next_desc: if (!union_header) { if (call_interface_num > 0) { - dev_dbg(&intf->dev,"No union descriptor, using call management descriptor\n"); + dev_dbg(&intf->dev,"No union descriptor, using call management descriptor"); data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = call_interface_num)); control_interface = intf; } else { - dev_dbg(&intf->dev,"No union descriptor, giving up\n"); + dev_dbg(&intf->dev,"No union descriptor, giving up"); return -ENODEV; } } else { control_interface = usb_ifnum_to_if(usb_dev, union_header->bMasterInterface0); data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = union_header->bSlaveInterface0)); if (!control_interface || !data_interface) { - dev_dbg(&intf->dev,"no interfaces\n"); + dev_dbg(&intf->dev,"no interfaces"); return -ENODEV; } } if (data_interface_num != call_interface_num) - dev_dbg(&intf->dev,"Seperate call control interface. That is not fully supported.\n"); + dev_dbg(&intf->dev,"Seperate call control interface. That is not fully supported."); skip_normal_probe: @@ -867,7 +867,7 @@ skip_normal_probe: if (data_interface->cur_altsetting->desc.bInterfaceClass != CDC_DATA_INTERFACE_TYPE) { if (control_interface->cur_altsetting->desc.bInterfaceClass == CDC_DATA_INTERFACE_TYPE) { struct usb_interface *t; - dev_dbg(&intf->dev,"Your device has switched interfaces.\n"); + dev_dbg(&intf->dev,"Your device has switched interfaces."); t = control_interface; control_interface = data_interface; @@ -878,7 +878,7 @@ skip_normal_probe: } if (usb_interface_claimed(data_interface)) { /* valid in this context */ - dev_dbg(&intf->dev,"The data interface isn't available\n"); + dev_dbg(&intf->dev,"The data interface isn't available"); return -EBUSY; } @@ -895,7 +895,7 @@ skip_normal_probe: if ((epread->bEndpointAddress & USB_DIR_IN) != USB_DIR_IN) { /* descriptors are swapped */ struct usb_endpoint_descriptor *t; - dev_dbg(&intf->dev,"The data interface has switched endpoints\n"); + dev_dbg(&intf->dev,"The data interface has switched endpoints"); t = epread; epread = epwrite; @@ -910,7 +910,7 @@ skip_normal_probe: } if (!(acm = kzalloc(sizeof(struct acm), GFP_KERNEL))) { - dev_dbg(&intf->dev, "out of memory (acm kzalloc)\n"); + dev_dbg(&intf->dev, "out of memory (acm kzalloc)"); goto alloc_fail; } @@ -936,26 +936,26 @@ skip_normal_probe: buf = usb_buffer_alloc(usb_dev, ctrlsize, GFP_KERNEL, &acm->ctrl_dma); if (!buf) { - dev_dbg(&intf->dev, "out of memory (ctrl buffer alloc)\n"); + dev_dbg(&intf->dev, "out of memory (ctrl buffer alloc)"); goto alloc_fail2; } acm->ctrl_buffer = buf; if (acm_write_buffers_alloc(acm) < 0) { - dev_dbg(&intf->dev, "out of memory (write buffer alloc)\n"); + dev_dbg(&intf->dev, "out of memory (write buffer alloc)"); goto alloc_fail4; } acm->ctrlurb = usb_alloc_urb(0, GFP_KERNEL); if (!acm->ctrlurb) { - dev_dbg(&intf->dev, "out of memory (ctrlurb kmalloc)\n"); + dev_dbg(&intf->dev, "out of memory (ctrlurb kmalloc)"); goto alloc_fail5; } for (i = 0; i < num_rx_buf; i++) { struct acm_ru *rcv = &(acm->ru[i]); if (!(rcv->urb = usb_alloc_urb(0, GFP_KERNEL))) { - dev_dbg(&intf->dev, "out of memory (read urbs usb_alloc_urb)\n"); + dev_dbg(&intf->dev, "out of memory (read urbs usb_alloc_urb)"); goto alloc_fail7; } @@ -966,13 +966,13 @@ skip_normal_probe: struct acm_rb *buf = &(acm->rb[i]); if (!(buf->base = usb_buffer_alloc(acm->dev, readsize, GFP_KERNEL, &buf->dma))) { - dev_dbg(&intf->dev, "out of memory (read bufs usb_buffer_alloc)\n"); + dev_dbg(&intf->dev, "out of memory (read bufs usb_buffer_alloc)"); goto alloc_fail7; } } acm->writeurb = usb_alloc_urb(0, GFP_KERNEL); if (!acm->writeurb) { - dev_dbg(&intf->dev, "out of memory (writeurb kmalloc)\n"); + dev_dbg(&intf->dev, "out of memory (writeurb kmalloc)"); goto alloc_fail7; } @@ -1086,6 +1086,9 @@ static struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0ace, 0x1608), /* ZyDAS 56K USB MODEM */ .driver_info = SINGLE_RX_URB, /* firmware bug */ }, + { USB_DEVICE(0x0ace, 0x1611), /* ZyDAS 56K USB MODEM - new version */ + .driver_info = SINGLE_RX_URB, /* firmware bug */ + }, /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_ACM_PROTO_AT_V25TER) }, diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index a08787e253a..6e3b5358a76 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -31,9 +31,6 @@ config USB_DEVICEFS For the format of the various /proc/bus/usb/ files, please read <file:Documentation/usb/proc_usb_info.txt>. - Please note that this code is completely unrelated to devfs, the - "/dev file system support". - Most users want to say Y here. config USB_BANDWIDTH diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index f7bdd94b3aa..218621b9958 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -517,19 +517,19 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype, unsig static struct usb_device *usbdev_lookup_minor(int minor) { - struct device *device; - struct usb_device *udev = NULL; + struct class_device *class_dev; + struct usb_device *dev = NULL; down(&usb_device_class->sem); - list_for_each_entry(device, &usb_device_class->devices, node) { - if (device->devt == MKDEV(USB_DEVICE_MAJOR, minor)) { - udev = device->platform_data; + list_for_each_entry(class_dev, &usb_device_class->children, node) { + if (class_dev->devt == MKDEV(USB_DEVICE_MAJOR, minor)) { + dev = class_dev->class_data; break; } } up(&usb_device_class->sem); - return udev; + return dev; }; /* @@ -1580,16 +1580,16 @@ static void usbdev_add(struct usb_device *dev) { int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1); - dev->usbfs_dev = device_create(usb_device_class, &dev->dev, - MKDEV(USB_DEVICE_MAJOR, minor), + dev->class_dev = class_device_create(usb_device_class, NULL, + MKDEV(USB_DEVICE_MAJOR, minor), &dev->dev, "usbdev%d.%d", dev->bus->busnum, dev->devnum); - dev->usbfs_dev->platform_data = dev; + dev->class_dev->class_data = dev; } static void usbdev_remove(struct usb_device *dev) { - device_unregister(dev->usbfs_dev); + class_device_unregister(dev->class_dev); } static int usbdev_notify(struct notifier_block *self, unsigned long action, diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index abee0f5b6a6..8de4f8c99d6 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -194,13 +194,14 @@ int usb_register_dev(struct usb_interface *intf, ++temp; else temp = name; - intf->usb_dev = device_create(usb_class->class, &intf->dev, - MKDEV(USB_MAJOR, minor), "%s", temp); - if (IS_ERR(intf->usb_dev)) { + intf->class_dev = class_device_create(usb_class->class, NULL, + MKDEV(USB_MAJOR, minor), + &intf->dev, "%s", temp); + if (IS_ERR(intf->class_dev)) { spin_lock (&minor_lock); usb_minors[intf->minor] = NULL; spin_unlock (&minor_lock); - retval = PTR_ERR(intf->usb_dev); + retval = PTR_ERR(intf->class_dev); } exit: return retval; @@ -241,8 +242,8 @@ void usb_deregister_dev(struct usb_interface *intf, spin_unlock (&minor_lock); snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base); - device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor)); - intf->usb_dev = NULL; + class_device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor)); + intf->class_dev = NULL; intf->minor = -1; destroy_usb_class(); } diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 875596e98e4..26c8cb5f3e6 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1790,7 +1790,10 @@ static int finish_device_resume(struct usb_device *udev) * and device drivers will know about any resume quirks. */ status = usb_get_status(udev, USB_RECIP_DEVICE, 0, &devstatus); - if (status < 2) + if (status >= 0) + status = (status == 2 ? 0 : -ENODEV); + + if (status) dev_dbg(&udev->dev, "gone after usb resume? status %d\n", status); @@ -1879,7 +1882,12 @@ hub_port_resume(struct usb_hub *hub, int port1, struct usb_device *udev) dev_dbg(hub->intfdev, "port %d status %04x.%04x after resume, %d\n", port1, portchange, devstatus, status); + if (status >= 0) + status = -ENODEV; } else { + if (portchange & USB_PORT_STAT_C_SUSPEND) + clear_port_feature(hub->hdev, port1, + USB_PORT_FEAT_C_SUSPEND); /* TRSMRCY = 10 msec */ msleep(10); if (udev) |