diff options
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 0c2f14ff969..1833b3a7151 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -2,7 +2,7 @@ * cdc-acm.c * * Copyright (c) 1999 Armin Fuerst <fuerst@in.tum.de> - * Copyright (c) 1999 Pavel Machek <pavel@suse.cz> + * Copyright (c) 1999 Pavel Machek <pavel@ucw.cz> * Copyright (c) 1999 Johannes Erdfelt <johannes@erdfelt.com> * Copyright (c) 2000 Vojtech Pavlik <vojtech@suse.cz> * Copyright (c) 2004 Oliver Neukum <oliver@neukum.name> @@ -636,19 +636,13 @@ static void acm_tty_unregister(struct acm *acm) static int acm_tty_chars_in_buffer(struct tty_struct *tty); -static void acm_port_down(struct acm *acm, int drain) +static void acm_port_down(struct acm *acm) { int i, nr = acm->rx_buflimit; mutex_lock(&open_mutex); if (acm->dev) { usb_autopm_get_interface(acm->control); acm_set_control(acm, acm->ctrlout = 0); - /* try letting the last writes drain naturally */ - if (drain) { - wait_event_interruptible_timeout(acm->drain_wait, - (ACM_NW == acm_wb_is_avail(acm)) || !acm->dev, - ACM_CLOSE_TIMEOUT * HZ); - } usb_kill_urb(acm->ctrlurb); for (i = 0; i < ACM_NW; i++) usb_kill_urb(acm->wb[i].urb); @@ -664,7 +658,7 @@ static void acm_tty_hangup(struct tty_struct *tty) { struct acm *acm = tty->driver_data; tty_port_hangup(&acm->port); - acm_port_down(acm, 0); + acm_port_down(acm); } static void acm_tty_close(struct tty_struct *tty, struct file *filp) @@ -685,7 +679,7 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) mutex_unlock(&open_mutex); return; } - acm_port_down(acm, 0); + acm_port_down(acm); tty_port_close_end(&acm->port, tty); tty_port_tty_set(&acm->port, NULL); } @@ -1201,7 +1195,7 @@ made_compressed_probe: if (rcv->urb == NULL) { dev_dbg(&intf->dev, "out of memory (read urbs usb_alloc_urb)\n"); - goto alloc_fail7; + goto alloc_fail6; } rcv->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; @@ -1225,7 +1219,7 @@ made_compressed_probe: if (snd->urb == NULL) { dev_dbg(&intf->dev, "out of memory (write urbs usb_alloc_urb)"); - goto alloc_fail7; + goto alloc_fail8; } if (usb_endpoint_xfer_int(epwrite)) @@ -1264,6 +1258,7 @@ made_compressed_probe: i = device_create_file(&intf->dev, &dev_attr_iCountryCodeRelDate); if (i < 0) { + device_remove_file(&intf->dev, &dev_attr_wCountryCodes); kfree(acm->country_codes); goto skip_countries; } @@ -1300,6 +1295,7 @@ alloc_fail8: usb_free_urb(acm->wb[i].urb); alloc_fail7: acm_read_buffers_free(acm); +alloc_fail6: for (i = 0; i < num_rx_buf; i++) usb_free_urb(acm->ru[i].urb); usb_free_urb(acm->ctrlurb); @@ -1594,6 +1590,7 @@ static const struct usb_device_id acm_ids[] = { { NOKIA_PCSUITE_ACM_INFO(0x00e9), }, /* Nokia 5320 XpressMusic */ { NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */ { NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */ + { NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */ /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ |