diff options
Diffstat (limited to 'drivers/net/usb')
27 files changed, 247 insertions, 121 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 42b5151aa78a..71e2b0523bc2 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -1647,6 +1647,7 @@ static struct usb_driver asix_driver = { .resume = usbnet_resume, .disconnect = usbnet_disconnect, .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(asix_driver); diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 182cfb4aeb1d..26c5bebd9eca 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -338,16 +338,18 @@ static void catc_irq_done(struct urb *urb) } else { catc->rx_urb->dev = catc->usbdev; if ((res = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) { - err("submit(rx_urb) status %d", res); + dev_err(&catc->usbdev->dev, + "submit(rx_urb) status %d\n", res); } } } resubmit: res = usb_submit_urb (urb, GFP_ATOMIC); if (res) - err ("can't resubmit intr, %s-%s, status %d", - catc->usbdev->bus->bus_name, - catc->usbdev->devpath, res); + dev_err(&catc->usbdev->dev, + "can't resubmit intr, %s-%s, status %d\n", + catc->usbdev->bus->bus_name, + catc->usbdev->devpath, res); } /* @@ -366,7 +368,8 @@ static int catc_tx_run(struct catc *catc) catc->tx_urb->dev = catc->usbdev; if ((status = usb_submit_urb(catc->tx_urb, GFP_ATOMIC)) < 0) - err("submit(tx_urb), status %d", status); + dev_err(&catc->usbdev->dev, "submit(tx_urb), status %d\n", + status); catc->tx_idx = !catc->tx_idx; catc->tx_ptr = 0; @@ -496,7 +499,8 @@ static void catc_ctrl_run(struct catc *catc) memcpy(catc->ctrl_buf, q->buf, q->len); if ((status = usb_submit_urb(catc->ctrl_urb, GFP_ATOMIC))) - err("submit(ctrl_urb) status %d", status); + dev_err(&catc->usbdev->dev, "submit(ctrl_urb) status %d\n", + status); } static void catc_ctrl_done(struct urb *urb) @@ -555,7 +559,7 @@ static int catc_ctrl_async(struct catc *catc, u8 dir, u8 request, u16 value, catc->ctrl_head = (catc->ctrl_head + 1) & (CTRL_QUEUE - 1); if (catc->ctrl_head == catc->ctrl_tail) { - err("ctrl queue full"); + dev_err(&catc->usbdev->dev, "ctrl queue full\n"); catc->ctrl_tail = (catc->ctrl_tail + 1) & (CTRL_QUEUE - 1); retval = -1; } @@ -714,7 +718,8 @@ static int catc_open(struct net_device *netdev) catc->irq_urb->dev = catc->usbdev; if ((status = usb_submit_urb(catc->irq_urb, GFP_KERNEL)) < 0) { - err("submit(irq_urb) status %d", status); + dev_err(&catc->usbdev->dev, "submit(irq_urb) status %d\n", + status); return -1; } @@ -769,7 +774,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id if (usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 1)) { - err("Can't set altsetting 1."); + dev_err(&intf->dev, "Can't set altsetting 1.\n"); return -EIO; } @@ -799,7 +804,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id catc->irq_urb = usb_alloc_urb(0, GFP_KERNEL); if ((!catc->ctrl_urb) || (!catc->tx_urb) || (!catc->rx_urb) || (!catc->irq_urb)) { - err("No free urbs available."); + dev_err(&intf->dev, "No free urbs available.\n"); usb_free_urb(catc->ctrl_urb); usb_free_urb(catc->tx_urb); usb_free_urb(catc->rx_urb); @@ -947,6 +952,7 @@ static struct usb_driver catc_driver = { .probe = catc_probe, .disconnect = catc_disconnect, .id_table = catc_id_table, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(catc_driver); diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 3e41b00c6806..d848d4dd5754 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -457,6 +457,7 @@ static struct usb_driver usbpn_driver = { .probe = usbpn_probe, .disconnect = usbpn_disconnect, .id_table = usbpn_ids, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(usbpn_driver); diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 685a4e22c768..434d5af8e6fb 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -368,6 +368,7 @@ static struct usb_driver eem_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(eem_driver); diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 425e201f597c..a03de7197049 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -486,6 +486,7 @@ static const struct driver_info wwan_info = { #define HUAWEI_VENDOR_ID 0x12D1 #define NOVATEL_VENDOR_ID 0x1410 +#define ZTE_VENDOR_ID 0x19D2 static const struct usb_device_id products [] = { /* @@ -618,6 +619,61 @@ static const struct usb_device_id products [] = { .bInterfaceProtocol = USB_CDC_PROTO_NONE, .driver_info = (unsigned long)&wwan_info, }, { + /* ZTE (Vodafone) K3805-Z */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = ZTE_VENDOR_ID, + .idProduct = 0x1003, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long)&wwan_info, +}, { + /* ZTE (Vodafone) K3806-Z */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = ZTE_VENDOR_ID, + .idProduct = 0x1015, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long)&wwan_info, +}, { + /* ZTE (Vodafone) K4510-Z */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = ZTE_VENDOR_ID, + .idProduct = 0x1173, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long)&wwan_info, +}, { + /* ZTE (Vodafone) K3770-Z */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = ZTE_VENDOR_ID, + .idProduct = 0x1177, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long)&wwan_info, +}, { + /* ZTE (Vodafone) K3772-Z */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR + | USB_DEVICE_ID_MATCH_PRODUCT + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = ZTE_VENDOR_ID, + .idProduct = 0x1181, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long)&wwan_info, +}, { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, @@ -649,6 +705,7 @@ static struct usb_driver cdc_driver = { .resume = usbnet_resume, .reset_resume = usbnet_resume, .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(cdc_driver); diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 7adc9f6b0ea1..4b9513fcf275 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1212,6 +1212,7 @@ static struct usb_driver cdc_ncm_driver = { .resume = usbnet_resume, .reset_resume = usbnet_resume, .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, }; static const struct ethtool_ops cdc_ncm_ethtool_ops = { diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c index b403d934e4e3..0d1fe89ae0bd 100644 --- a/drivers/net/usb/cdc_subset.c +++ b/drivers/net/usb/cdc_subset.c @@ -336,6 +336,7 @@ static struct usb_driver cdc_subset_driver = { .resume = usbnet_resume, .disconnect = usbnet_disconnect, .id_table = products, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(cdc_subset_driver); diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c index 0e0531356e62..49ab45e17fe8 100644 --- a/drivers/net/usb/cx82310_eth.c +++ b/drivers/net/usb/cx82310_eth.c @@ -327,6 +327,7 @@ static struct usb_driver cx82310_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(cx82310_driver); diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index b97226318ea5..e0433ce6ced7 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -670,6 +670,7 @@ static struct usb_driver dm9601_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(dm9601_driver); diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c index 38266bdae26b..db3c8021f2a3 100644 --- a/drivers/net/usb/gl620a.c +++ b/drivers/net/usb/gl620a.c @@ -225,6 +225,7 @@ static struct usb_driver gl620a_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(gl620a_driver); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 2d2a6882ba33..62f30b46fa42 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -106,13 +106,6 @@ #define MAX_RX_URBS 2 -static inline struct hso_serial *get_serial_by_tty(struct tty_struct *tty) -{ - if (tty) - return tty->driver_data; - return NULL; -} - /*****************************************************************************/ /* Debugging functions */ /*****************************************************************************/ @@ -255,9 +248,8 @@ struct hso_serial { u8 dtr_state; unsigned tx_urb_used:1; + struct tty_port port; /* from usb_serial_port */ - struct tty_struct *tty; - int open_count; spinlock_t serial_lock; int (*write_data) (struct hso_serial *serial); @@ -1114,7 +1106,7 @@ static void hso_init_termios(struct ktermios *termios) static void _hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old) { - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; struct ktermios *termios; if (!serial) { @@ -1190,7 +1182,7 @@ static void put_rxbuf_data_and_resubmit_ctrl_urb(struct hso_serial *serial) struct urb *urb; urb = serial->rx_urb[0]; - if (serial->open_count > 0) { + if (serial->port.count > 0) { count = put_rxbuf_data(urb, serial); if (count == -1) return; @@ -1226,7 +1218,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) DUMP1(urb->transfer_buffer, urb->actual_length); /* Anyone listening? */ - if (serial->open_count == 0) + if (serial->port.count == 0) return; if (status == 0) { @@ -1268,7 +1260,7 @@ static void hso_unthrottle_tasklet(struct hso_serial *serial) static void hso_unthrottle(struct tty_struct *tty) { - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; tasklet_hi_schedule(&serial->unthrottle_tasklet); } @@ -1304,15 +1296,12 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) kref_get(&serial->parent->ref); /* setup */ - spin_lock_irq(&serial->serial_lock); tty->driver_data = serial; - tty_kref_put(serial->tty); - serial->tty = tty_kref_get(tty); - spin_unlock_irq(&serial->serial_lock); + tty_port_tty_set(&serial->port, tty); /* check for port already opened, if not set the termios */ - serial->open_count++; - if (serial->open_count == 1) { + serial->port.count++; + if (serial->port.count == 1) { serial->rx_state = RX_IDLE; /* Force default termio settings */ _hso_serial_set_termios(tty, NULL); @@ -1324,7 +1313,7 @@ static int hso_serial_open(struct tty_struct *tty, struct file *filp) result = hso_start_serial_device(serial->parent, GFP_KERNEL); if (result) { hso_stop_serial_device(serial->parent); - serial->open_count--; + serial->port.count--; kref_put(&serial->parent->ref, hso_serial_ref_free); } } else { @@ -1361,17 +1350,11 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) /* reset the rts and dtr */ /* do the actual close */ - serial->open_count--; + serial->port.count--; - if (serial->open_count <= 0) { - serial->open_count = 0; - spin_lock_irq(&serial->serial_lock); - if (serial->tty == tty) { - serial->tty->driver_data = NULL; - serial->tty = NULL; - tty_kref_put(tty); - } - spin_unlock_irq(&serial->serial_lock); + if (serial->port.count <= 0) { + serial->port.count = 0; + tty_port_tty_set(&serial->port, NULL); if (!usb_gone) hso_stop_serial_device(serial->parent); tasklet_kill(&serial->unthrottle_tasklet); @@ -1390,7 +1373,7 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp) static int hso_serial_write(struct tty_struct *tty, const unsigned char *buf, int count) { - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; int space, tx_bytes; unsigned long flags; @@ -1422,7 +1405,7 @@ out: /* how much room is there for writing */ static int hso_serial_write_room(struct tty_struct *tty) { - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; int room; unsigned long flags; @@ -1437,7 +1420,7 @@ static int hso_serial_write_room(struct tty_struct *tty) /* setup the term */ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old) { - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; unsigned long flags; if (old) @@ -1446,7 +1429,7 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old) /* the actual setup */ spin_lock_irqsave(&serial->serial_lock, flags); - if (serial->open_count) + if (serial->port.count) _hso_serial_set_termios(tty, old); else tty->termios = old; @@ -1458,7 +1441,7 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old) /* how many characters in the buffer */ static int hso_serial_chars_in_buffer(struct tty_struct *tty) { - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; int chars; unsigned long flags; @@ -1629,7 +1612,7 @@ static int hso_get_count(struct tty_struct *tty, struct serial_icounter_struct *icount) { struct uart_icount cnow; - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; struct hso_tiocmget *tiocmget = serial->tiocmget; memset(icount, 0, sizeof(struct serial_icounter_struct)); @@ -1659,7 +1642,7 @@ static int hso_get_count(struct tty_struct *tty, static int hso_serial_tiocmget(struct tty_struct *tty) { int retval; - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; struct hso_tiocmget *tiocmget; u16 UART_state_bitmap; @@ -1693,7 +1676,7 @@ static int hso_serial_tiocmset(struct tty_struct *tty, int val = 0; unsigned long flags; int if_num; - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; /* sanity check */ if (!serial) { @@ -1733,7 +1716,7 @@ static int hso_serial_tiocmset(struct tty_struct *tty, static int hso_serial_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { - struct hso_serial *serial = get_serial_by_tty(tty); + struct hso_serial *serial = tty->driver_data; int ret = 0; D4("IOCTL cmd: %d, arg: %ld", cmd, arg); @@ -1905,7 +1888,7 @@ static void intr_callback(struct urb *urb) D1("Pending read interrupt on port %d\n", i); spin_lock(&serial->serial_lock); if (serial->rx_state == RX_IDLE && - serial->open_count > 0) { + serial->port.count > 0) { /* Setup and send a ctrl req read on * port i */ if (!serial->rx_urb_filled[0]) { @@ -1954,14 +1937,13 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb) spin_lock(&serial->serial_lock); serial->tx_urb_used = 0; - tty = tty_kref_get(serial->tty); spin_unlock(&serial->serial_lock); if (status) { handle_usb_error(status, __func__, serial->parent); - tty_kref_put(tty); return; } hso_put_activity(serial->parent); + tty = tty_port_tty_get(&serial->port); if (tty) { tty_wakeup(tty); tty_kref_put(tty); @@ -2001,7 +1983,6 @@ static void ctrl_callback(struct urb *urb) struct hso_serial *serial = urb->context; struct usb_ctrlrequest *req; int status = urb->status; - struct tty_struct *tty; /* sanity check */ if (!serial) @@ -2009,11 +1990,9 @@ static void ctrl_callback(struct urb *urb) spin_lock(&serial->serial_lock); serial->tx_urb_used = 0; - tty = tty_kref_get(serial->tty); spin_unlock(&serial->serial_lock); if (status) { handle_usb_error(status, __func__, serial->parent); - tty_kref_put(tty); return; } @@ -2031,13 +2010,15 @@ static void ctrl_callback(struct urb *urb) put_rxbuf_data_and_resubmit_ctrl_urb(serial); spin_unlock(&serial->serial_lock); } else { + struct tty_struct *tty = tty_port_tty_get(&serial->port); hso_put_activity(serial->parent); - if (tty) + if (tty) { tty_wakeup(tty); + tty_kref_put(tty); + } /* response to a write command */ hso_kick_transmit(serial); } - tty_kref_put(tty); } /* handle RX data for serial port */ @@ -2053,8 +2034,7 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial) return -2; } - /* All callers to put_rxbuf_data hold serial_lock */ - tty = tty_kref_get(serial->tty); + tty = tty_port_tty_get(&serial->port); /* Push data to tty */ if (tty) { @@ -2074,12 +2054,12 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial) write_length_remaining -= curr_write_len; tty_flip_buffer_push(tty); } + tty_kref_put(tty); } if (write_length_remaining == 0) { serial->curr_rx_urb_offset = 0; serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 0; } - tty_kref_put(tty); return write_length_remaining; } @@ -2320,6 +2300,7 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, serial->minor = minor; serial->magic = HSO_SERIAL_MAGIC; spin_lock_init(&serial->serial_lock); + tty_port_init(&serial->port); serial->num_rx_urbs = num_urbs; /* RX, allocate urb and initialize */ @@ -3098,7 +3079,7 @@ static int hso_resume(struct usb_interface *iface) /* Start all serial ports */ for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) { if (serial_table[i] && (serial_table[i]->interface == iface)) { - if (dev2ser(serial_table[i])->open_count) { + if (dev2ser(serial_table[i])->port.count) { result = hso_start_serial_device(serial_table[i], GFP_NOIO); hso_kick_transmit(dev2ser(serial_table[i])); @@ -3172,13 +3153,12 @@ static void hso_free_interface(struct usb_interface *interface) if (serial_table[i] && (serial_table[i]->interface == interface)) { hso_dev = dev2ser(serial_table[i]); - spin_lock_irq(&hso_dev->serial_lock); - tty = tty_kref_get(hso_dev->tty); - spin_unlock_irq(&hso_dev->serial_lock); - if (tty) + tty = tty_port_tty_get(&hso_dev->port); + if (tty) { tty_hangup(tty); + tty_kref_put(tty); + } mutex_lock(&hso_dev->parent->mutex); - tty_kref_put(tty); hso_dev->parent->usb_gone = 1; mutex_unlock(&hso_dev->parent->mutex); kref_put(&serial_table[i]->ref, hso_serial_ref_free); @@ -3291,6 +3271,7 @@ static struct usb_driver hso_driver = { .resume = hso_resume, .reset_resume = hso_resume, .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, }; static int __init hso_init(void) @@ -3312,7 +3293,6 @@ static int __init hso_init(void) return -ENOMEM; /* fill in all needed values */ - tty_drv->magic = TTY_DRIVER_MAGIC; tty_drv->driver_name = driver_name; tty_drv->name = tty_filename; @@ -3333,7 +3313,7 @@ static int __init hso_init(void) if (result) { printk(KERN_ERR "%s - tty_register_driver failed(%d)\n", __func__, result); - return result; + goto err_free_tty; } /* register this module as an usb driver */ @@ -3341,13 +3321,16 @@ static int __init hso_init(void) if (result) { printk(KERN_ERR "Could not register hso driver? error: %d\n", result); - /* cleanup serial interface */ - tty_unregister_driver(tty_drv); - return result; + goto err_unreg_tty; } /* done */ return 0; +err_unreg_tty: + tty_unregister_driver(tty_drv); +err_free_tty: + put_tty_driver(tty_drv); + return result; } static void __exit hso_exit(void) @@ -3355,6 +3338,7 @@ static void __exit hso_exit(void) printk(KERN_INFO "hso: unloaded\n"); tty_unregister_driver(tty_drv); + put_tty_driver(tty_drv); /* deregister the usb driver */ usb_deregister(&hso_driver); } diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c index 12a22a453ff1..8de641713d5f 100644 --- a/drivers/net/usb/int51x1.c +++ b/drivers/net/usb/int51x1.c @@ -236,6 +236,7 @@ static struct usb_driver int51x1_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(int51x1_driver); diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index dd78c4cbd459..964031e3da87 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -209,7 +209,8 @@ static void ipheth_rcvbulk_callback(struct urb *urb) case 0: break; default: - err("%s: urb status: %d", __func__, status); + dev_err(&dev->intf->dev, "%s: urb status: %d\n", + __func__, status); return; } @@ -222,7 +223,8 @@ static void ipheth_rcvbulk_callback(struct urb *urb) skb = dev_alloc_skb(len); if (!skb) { - err("%s: dev_alloc_skb: -ENOMEM", __func__); + dev_err(&dev->intf->dev, "%s: dev_alloc_skb: -ENOMEM\n", + __func__); dev->net->stats.rx_dropped++; return; } @@ -251,7 +253,8 @@ static void ipheth_sndbulk_callback(struct urb *urb) status != -ENOENT && status != -ECONNRESET && status != -ESHUTDOWN) - err("%s: urb status: %d", __func__, status); + dev_err(&dev->intf->dev, "%s: urb status: %d\n", + __func__, status); dev_kfree_skb_irq(dev->tx_skb); netif_wake_queue(dev->net); @@ -271,7 +274,8 @@ static int ipheth_carrier_set(struct ipheth_device *dev) dev->ctrl_buf, IPHETH_CTRL_BUF_SIZE, IPHETH_CTRL_TIMEOUT); if (retval < 0) { - err("%s: usb_control_msg: %d", __func__, retval); + dev_err(&dev->intf->dev, "%s: usb_control_msg: %d\n", + __func__, retval); return retval; } @@ -308,9 +312,11 @@ static int ipheth_get_macaddr(struct ipheth_device *dev) IPHETH_CTRL_BUF_SIZE, IPHETH_CTRL_TIMEOUT); if (retval < 0) { - err("%s: usb_control_msg: %d", __func__, retval); + dev_err(&dev->intf->dev, "%s: usb_control_msg: %d\n", + __func__, retval); } else if (retval < ETH_ALEN) { - err("%s: usb_control_msg: short packet: %d bytes", + dev_err(&dev->intf->dev, + "%s: usb_control_msg: short packet: %d bytes\n", __func__, retval); retval = -EINVAL; } else { @@ -335,7 +341,8 @@ static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags) retval = usb_submit_urb(dev->rx_urb, mem_flags); if (retval) - err("%s: usb_submit_urb: %d", __func__, retval); + dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n", + __func__, retval); return retval; } @@ -396,7 +403,8 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net) retval = usb_submit_urb(dev->tx_urb, GFP_ATOMIC); if (retval) { - err("%s: usb_submit_urb: %d", __func__, retval); + dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n", + __func__, retval); dev->net->stats.tx_errors++; dev_kfree_skb_irq(skb); } else { @@ -414,7 +422,7 @@ static void ipheth_tx_timeout(struct net_device *net) { struct ipheth_device *dev = netdev_priv(net); - err("%s: TX timeout", __func__); + dev_err(&dev->intf->dev, "%s: TX timeout\n", __func__); dev->net->stats.tx_errors++; usb_unlink_urb(dev->tx_urb); } @@ -464,7 +472,7 @@ static int ipheth_probe(struct usb_interface *intf, hintf = usb_altnum_to_altsetting(intf, IPHETH_ALT_INTFNUM); if (hintf == NULL) { retval = -ENODEV; - err("Unable to find alternate settings interface"); + dev_err(&intf->dev, "Unable to find alternate settings interface\n"); goto err_endpoints; } @@ -477,7 +485,7 @@ static int ipheth_probe(struct usb_interface *intf, } if (!(dev->bulk_in && dev->bulk_out)) { retval = -ENODEV; - err("Unable to find endpoints"); + dev_err(&intf->dev, "Unable to find endpoints\n"); goto err_endpoints; } @@ -495,7 +503,7 @@ static int ipheth_probe(struct usb_interface *intf, retval = ipheth_alloc_urbs(dev); if (retval) { - err("error allocating urbs: %d", retval); + dev_err(&intf->dev, "error allocating urbs: %d\n", retval); goto err_alloc_urbs; } @@ -506,7 +514,7 @@ static int ipheth_probe(struct usb_interface *intf, retval = register_netdev(netdev); if (retval) { - err("error registering netdev: %d", retval); + dev_err(&intf->dev, "error registering netdev: %d\n", retval); retval = -EIO; goto err_register_netdev; } @@ -546,6 +554,7 @@ static struct usb_driver ipheth_driver = { .probe = ipheth_probe, .disconnect = ipheth_disconnect, .id_table = ipheth_table, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(ipheth_driver); diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c index 7562649b3d6b..92c49e0a59ec 100644 --- a/drivers/net/usb/kalmia.c +++ b/drivers/net/usb/kalmia.c @@ -372,7 +372,8 @@ static struct usb_driver kalmia_driver = { .probe = usbnet_probe, .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, - .resume = usbnet_resume + .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(kalmia_driver); diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index df2a2cf35a99..d8ad55284389 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -179,6 +179,7 @@ static struct usb_driver kaweth_driver = { .resume = kaweth_resume, .id_table = usb_klsi_table, .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, }; typedef __u8 eth_addr_t[6]; @@ -400,12 +401,13 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth, ret = request_firmware(&fw, fwname, &kaweth->dev->dev); if (ret) { - err("Firmware request failed\n"); + dev_err(&kaweth->intf->dev, "Firmware request failed\n"); return ret; } if (fw->size > KAWETH_FIRMWARE_BUF_SIZE) { - err("Firmware too big: %zu", fw->size); + dev_err(&kaweth->intf->dev, "Firmware too big: %zu\n", + fw->size); release_firmware(fw); return -ENOSPC; } @@ -501,9 +503,10 @@ static void kaweth_resubmit_int_urb(struct kaweth_device *kaweth, gfp_t mf) } if (status) - err ("can't resubmit intr, %s-%s, status %d", - kaweth->dev->bus->bus_name, - kaweth->dev->devpath, status); + dev_err(&kaweth->intf->dev, + "can't resubmit intr, %s-%s, status %d\n", + kaweth->dev->bus->bus_name, + kaweth->dev->devpath, status); } static void int_callback(struct urb *u) @@ -576,7 +579,8 @@ static int kaweth_resubmit_rx_urb(struct kaweth_device *kaweth, kaweth->suspend_lowmem_rx = 1; schedule_delayed_work(&kaweth->lowmem_work, HZ/4); } - err("resubmitting rx_urb %d failed", result); + dev_err(&kaweth->intf->dev, "resubmitting rx_urb %d failed\n", + result); } else { kaweth->suspend_lowmem_rx = 0; } @@ -634,20 +638,21 @@ static void kaweth_usb_receive(struct urb *urb) spin_unlock(&kaweth->device_lock); if(status && status != -EREMOTEIO && count != 1) { - err("%s RX status: %d count: %d packet_len: %d", - net->name, - status, - count, - (int)pkt_len); + dev_err(&kaweth->intf->dev, + "%s RX status: %d count: %d packet_len: %d\n", + net->name, status, count, (int)pkt_len); kaweth_resubmit_rx_urb(kaweth, GFP_ATOMIC); return; } if(kaweth->net && (count > 2)) { if(pkt_len > (count - 2)) { - err("Packet length too long for USB frame (pkt_len: %x, count: %x)",pkt_len, count); - err("Packet len & 2047: %x", pkt_len & 2047); - err("Count 2: %x", count2); + dev_err(&kaweth->intf->dev, + "Packet length too long for USB frame (pkt_len: %x, count: %x)\n", + pkt_len, count); + dev_err(&kaweth->intf->dev, "Packet len & 2047: %x\n", + pkt_len & 2047); + dev_err(&kaweth->intf->dev, "Count 2: %x\n", count2); kaweth_resubmit_rx_urb(kaweth, GFP_ATOMIC); return; } @@ -686,7 +691,7 @@ static int kaweth_open(struct net_device *net) res = usb_autopm_get_interface(kaweth->intf); if (res) { - err("Interface cannot be resumed."); + dev_err(&kaweth->intf->dev, "Interface cannot be resumed.\n"); return -EIO; } res = kaweth_resubmit_rx_urb(kaweth, GFP_KERNEL); @@ -907,7 +912,8 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth) KAWETH_CONTROL_TIMEOUT); if(result < 0) { - err("Failed to set Rx mode: %d", result); + dev_err(&kaweth->intf->dev, "Failed to set Rx mode: %d\n", + result); } else { dbg("Set Rx mode to %d", packet_filter_bitmap); @@ -1045,7 +1051,8 @@ static int kaweth_probe( "kaweth/new_code.bin", 100, 2)) < 0) { - err("Error downloading firmware (%d)", result); + dev_err(&intf->dev, "Error downloading firmware (%d)\n", + result); goto err_fw; } @@ -1053,7 +1060,9 @@ static int kaweth_probe( "kaweth/new_code_fix.bin", 100, 3)) < 0) { - err("Error downloading firmware fix (%d)", result); + dev_err(&intf->dev, + "Error downloading firmware fix (%d)\n", + result); goto err_fw; } @@ -1061,7 +1070,9 @@ static int kaweth_probe( "kaweth/trigger_code.bin", 126, 2)) < 0) { - err("Error downloading trigger code (%d)", result); + dev_err(&intf->dev, + "Error downloading trigger code (%d)\n", + result); goto err_fw; } @@ -1070,13 +1081,14 @@ static int kaweth_probe( "kaweth/trigger_code_fix.bin", 126, 3)) < 0) { - err("Error downloading trigger code fix (%d)", result); + dev_err(&intf->dev, "Error downloading trigger code fix (%d)\n", result); goto err_fw; } if ((result = kaweth_trigger_firmware(kaweth, 126)) < 0) { - err("Error triggering firmware (%d)", result); + dev_err(&intf->dev, "Error triggering firmware (%d)\n", + result); goto err_fw; } @@ -1091,7 +1103,7 @@ err_fw: result = kaweth_read_configuration(kaweth); if(result < 0) { - err("Error reading configuration (%d), no net device created", result); + dev_err(&intf->dev, "Error reading configuration (%d), no net device created\n", result); goto err_free_netdev; } @@ -1103,7 +1115,7 @@ err_fw: if(!memcmp(&kaweth->configuration.hw_addr, &bcast_addr, sizeof(bcast_addr))) { - err("Firmware not functioning properly, no net device created"); + dev_err(&intf->dev, "Firmware not functioning properly, no net device created\n"); goto err_free_netdev; } @@ -1113,7 +1125,7 @@ err_fw: } if(kaweth_set_sofs_wait(kaweth, KAWETH_SOFS_TO_WAIT) < 0) { - err("Error setting SOFS wait"); + dev_err(&intf->dev, "Error setting SOFS wait\n"); goto err_free_netdev; } @@ -1123,7 +1135,7 @@ err_fw: KAWETH_PACKET_FILTER_MULTICAST); if(result < 0) { - err("Error setting receive filter"); + dev_err(&intf->dev, "Error setting receive filter\n"); goto err_free_netdev; } @@ -1175,7 +1187,7 @@ err_fw: SET_NETDEV_DEV(netdev, &intf->dev); if (register_netdev(netdev) != 0) { - err("Error registering netdev."); + dev_err(&intf->dev, "Error registering netdev.\n"); goto err_intfdata; } diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c index 45a981fde43f..808d6506da41 100644 --- a/drivers/net/usb/lg-vl600.c +++ b/drivers/net/usb/lg-vl600.c @@ -344,6 +344,7 @@ static struct usb_driver lg_vl600_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(lg_vl600_driver); diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index c434b6ba0337..add1064f755d 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -690,6 +690,7 @@ static struct usb_driver mcs7830_driver = { .suspend = usbnet_suspend, .resume = usbnet_resume, .reset_resume = mcs7830_reset_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(mcs7830_driver); diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index 83f965cb69e7..28c4d513ba85 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -587,6 +587,7 @@ static struct usb_driver net1080_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(net1080_driver); diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 752393092325..7023220456c5 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -1489,6 +1489,7 @@ static struct usb_driver pegasus_driver = { .id_table = pegasus_ids, .suspend = pegasus_suspend, .resume = pegasus_resume, + .disable_hub_initiated_lpm = 1, }; static void __init parse_id(char *id) diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c index b2b035e29978..4584b9a805b3 100644 --- a/drivers/net/usb/plusb.c +++ b/drivers/net/usb/plusb.c @@ -152,6 +152,7 @@ static struct usb_driver plusb_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(plusb_driver); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index d316503b35d4..380dbea6109d 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -356,10 +356,19 @@ static const struct driver_info qmi_wwan_gobi = { }; /* ZTE suck at making USB descriptors */ +static const struct driver_info qmi_wwan_force_int1 = { + .description = "Qualcomm WWAN/QMI device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind_shared, + .unbind = qmi_wwan_unbind_shared, + .manage_power = qmi_wwan_manage_power, + .data = BIT(1), /* interface whitelist bitmap */ +}; + static const struct driver_info qmi_wwan_force_int4 = { - .description = "Qualcomm Gobi wwan/QMI device", + .description = "Qualcomm WWAN/QMI device", .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_gobi, + .bind = qmi_wwan_bind_shared, .unbind = qmi_wwan_unbind_shared, .manage_power = qmi_wwan_manage_power, .data = BIT(4), /* interface whitelist bitmap */ @@ -401,6 +410,14 @@ static const struct usb_device_id products[] = { .bInterfaceProtocol = 8, /* NOTE: This is the *slave* interface of the CDC Union! */ .driver_info = (unsigned long)&qmi_wwan_info, }, + { /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = HUAWEI_VENDOR_ID, + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 56, /* NOTE: This is the *slave* interface of the CDC Union! */ + .driver_info = (unsigned long)&qmi_wwan_info, + }, { /* Huawei E392, E398 and possibly others in "Windows mode" * using a combined control and data interface without any CDC * functional descriptors @@ -430,6 +447,15 @@ static const struct usb_device_id products[] = { .bInterfaceProtocol = 0xff, .driver_info = (unsigned long)&qmi_wwan_force_int4, }, + { /* ZTE (Vodafone) K3520-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x0055, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int1, + }, { /* ZTE (Vodafone) K3565-Z */ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, .idVendor = 0x19d2, @@ -457,6 +483,15 @@ static const struct usb_device_id products[] = { .bInterfaceProtocol = 0xff, .driver_info = (unsigned long)&qmi_wwan_force_int4, }, + { /* ZTE (Vodafone) K3765-Z */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x2002, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int4, + }, { /* ZTE (Vodafone) K4505-Z */ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, .idVendor = 0x19d2, @@ -525,6 +560,7 @@ static struct usb_driver qmi_wwan_driver = { .resume = qmi_wwan_resume, .reset_resume = qmi_wwan_resume, .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, }; static int __init qmi_wwan_init(void) diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 0d746b3fdef1..4a4335833c36 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -638,6 +638,7 @@ static struct usb_driver rndis_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(rndis_driver); diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index d363b31053da..0e2c92e0e532 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -203,7 +203,8 @@ static int async_set_registers(rtl8150_t * dev, u16 indx, u16 size) if ((ret = usb_submit_urb(dev->ctrl_urb, GFP_ATOMIC))) { if (ret == -ENODEV) netif_device_detach(dev->netdev); - err("control request submission failed: %d", ret); + dev_err(&dev->udev->dev, + "control request submission failed: %d\n", ret); } else set_bit(RX_REG_SET, &dev->flags); @@ -516,9 +517,9 @@ resubmit: if (res == -ENODEV) netif_device_detach(dev->netdev); else if (res) - err ("can't resubmit intr, %s-%s/input0, status %d", - dev->udev->bus->bus_name, - dev->udev->devpath, res); + dev_err(&dev->udev->dev, + "can't resubmit intr, %s-%s/input0, status %d\n", + dev->udev->bus->bus_name, dev->udev->devpath, res); } static int rtl8150_suspend(struct usb_interface *intf, pm_message_t message) @@ -890,11 +891,11 @@ static int rtl8150_probe(struct usb_interface *intf, dev->intr_interval = 100; /* 100ms */ if (!alloc_all_urbs(dev)) { - err("out of memory"); + dev_err(&intf->dev, "out of memory\n"); goto out; } if (!rtl8150_reset(dev)) { - err("couldn't reset the device"); + dev_err(&intf->dev, "couldn't reset the device\n"); goto out1; } fill_skb_pool(dev); @@ -903,7 +904,7 @@ static int rtl8150_probe(struct usb_interface *intf, usb_set_intfdata(intf, dev); SET_NETDEV_DEV(netdev, &intf->dev); if (register_netdev(netdev) != 0) { - err("couldn't register the device"); + dev_err(&intf->dev, "couldn't register the device\n"); goto out2; } @@ -947,7 +948,8 @@ static struct usb_driver rtl8150_driver = { .disconnect = rtl8150_disconnect, .id_table = rtl8150_table, .suspend = rtl8150_suspend, - .resume = rtl8150_resume + .resume = rtl8150_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(rtl8150_driver); diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index b59cf20c7817..3faef5670d1f 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -982,6 +982,7 @@ static struct usb_driver sierra_net_driver = { .suspend = usbnet_suspend, .resume = usbnet_resume, .no_dynamic_id = 1, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(sierra_net_driver); diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index fb1a087b101d..1c6e51588da7 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -1254,6 +1254,7 @@ static struct usb_driver smsc75xx_driver = { .suspend = usbnet_suspend, .resume = usbnet_resume, .disconnect = usbnet_disconnect, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(smsc75xx_driver); diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 94ae66999f59..b1112e753859 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1297,6 +1297,7 @@ static struct usb_driver smsc95xx_driver = { .suspend = usbnet_suspend, .resume = usbnet_resume, .disconnect = usbnet_disconnect, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(smsc95xx_driver); diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c index 34db195fb8b0..35c90307d473 100644 --- a/drivers/net/usb/zaurus.c +++ b/drivers/net/usb/zaurus.c @@ -377,6 +377,7 @@ static struct usb_driver zaurus_driver = { .disconnect = usbnet_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, + .disable_hub_initiated_lpm = 1, }; module_usb_driver(zaurus_driver); |