diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-05-03 09:17:01 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-05-03 09:17:01 +0200 |
| commit | 53ba4f2fa73225113a488584df0d85d3cba52943 (patch) | |
| tree | d85b984d9818abc3ccc0237eb53b710d9e96c39e /drivers/usb/serial/whiteheat.c | |
| parent | lockstat: Make lockstat counting per cpu (diff) | |
| parent | Linux 2.6.34-rc6 (diff) | |
| download | linux-53ba4f2fa73225113a488584df0d85d3cba52943.tar.xz linux-53ba4f2fa73225113a488584df0d85d3cba52943.zip | |
Merge commit 'v2.6.34-rc6' into core/locking
Diffstat (limited to 'drivers/usb/serial/whiteheat.c')
| -rw-r--r-- | drivers/usb/serial/whiteheat.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 1093d2eb046a..12ed8209ca72 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -111,17 +111,17 @@ static int debug; separate ID tables, and then a third table that combines them just for the purpose of exporting the autoloading information. */ -static struct usb_device_id id_table_std [] = { +static const struct usb_device_id id_table_std[] = { { USB_DEVICE(CONNECT_TECH_VENDOR_ID, CONNECT_TECH_WHITE_HEAT_ID) }, { } /* Terminating entry */ }; -static struct usb_device_id id_table_prerenumeration [] = { +static const struct usb_device_id id_table_prerenumeration[] = { { USB_DEVICE(CONNECT_TECH_VENDOR_ID, CONNECT_TECH_FAKE_WHITE_HEAT_ID) }, { } /* Terminating entry */ }; -static struct usb_device_id id_table_combined [] = { +static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(CONNECT_TECH_VENDOR_ID, CONNECT_TECH_WHITE_HEAT_ID) }, { USB_DEVICE(CONNECT_TECH_VENDOR_ID, CONNECT_TECH_FAKE_WHITE_HEAT_ID) }, { } /* Terminating entry */ @@ -1492,21 +1492,9 @@ static void rx_data_softint(struct work_struct *work) wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); urb = wrap->urb; - if (tty && urb->actual_length) { - int len = tty_buffer_request_room(tty, - urb->actual_length); - /* This stuff can go away now I suspect */ - if (unlikely(len < urb->actual_length)) { - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urb_q); - spin_unlock_irqrestore(&info->lock, flags); - tty_flip_buffer_push(tty); - schedule_work(&info->rx_work); - goto out; - } - tty_insert_flip_string(tty, urb->transfer_buffer, len); - sent += len; - } + if (tty && urb->actual_length) + sent += tty_insert_flip_string(tty, + urb->transfer_buffer, urb->actual_length); urb->dev = port->serial->dev; result = usb_submit_urb(urb, GFP_ATOMIC); |