diff options
Diffstat (limited to 'drivers/usb')
132 files changed, 11032 insertions, 8765 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 90583d6a594..507a9bd0d77 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -1052,7 +1052,6 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, instance->usbatm = usbatm_instance; instance->modem_type = (struct cxacru_modem_type *) id->driver_info; - memset(instance->card_info, 0, sizeof(instance->card_info)); mutex_init(&instance->poll_state_serialize); instance->poll_state = CXPOLL_STOPPED; diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 7d27c9cf3c4..76fce44c2f9 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -829,7 +829,6 @@ static int speedtch_bind(struct usbatm_data *usbatm, if (use_isoc) { const struct usb_host_interface *desc = data_intf->cur_altsetting; const __u8 target_address = USB_DIR_IN | usbatm->driver->isoc_in; - int i; use_isoc = 0; /* fall back to bulk if endpoint not found */ diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index c3201affa0b..95ae6377d7e 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -159,12 +159,34 @@ static void acm_write_done(struct acm *acm, struct acm_wb *wb) spin_lock_irqsave(&acm->write_lock, flags); acm->write_ready = 1; wb->use = 0; + acm->transmitting--; spin_unlock_irqrestore(&acm->write_lock, flags); } /* * Poke write. + * + * the caller is responsible for locking */ + +static int acm_start_wb(struct acm *acm, struct acm_wb *wb) +{ + int rc; + + acm->transmitting++; + + wb->urb->transfer_buffer = wb->buf; + wb->urb->transfer_dma = wb->dmah; + wb->urb->transfer_buffer_length = wb->len; + wb->urb->dev = acm->dev; + + if ((rc = usb_submit_urb(wb->urb, GFP_ATOMIC)) < 0) { + dbg("usb_submit_urb(write bulk) failed: %d", rc); + acm_write_done(acm, wb); + } + return rc; +} + static int acm_write_start(struct acm *acm, int wbn) { unsigned long flags; @@ -182,26 +204,31 @@ static int acm_write_start(struct acm *acm, int wbn) return 0; /* A white lie */ } + wb = |