diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-03 08:48:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-03 08:48:58 -0800 |
| commit | 7f5b09c15ab989ed5ce4adda0be42c1302df70b7 (patch) | |
| tree | 9695b00983d1bd077ff91c463abcb136330cf344 /drivers/usb/serial/aircable.c | |
| parent | 94468080220162f74dc6ce5c3e95e5fec8022902 (diff) | |
| parent | cedf8a78421943441b9011ce7bcdab55f07d2ea6 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (220 commits)
USB: backlight, appledisplay: fix incomplete registration failure handling
USB: pl2303: remove unnecessary reset of usb_device in urbs
USB: ftdi_sio: remove obsolete check in unthrottle
USB: ftdi_sio: remove unused tx_bytes counter
USB: qcaux: driver for auxiliary serial ports on Qualcomm devices
USB: pl2303: initial TIOCGSERIAL support
USB: option: add Longcheer/Longsung vendor ID
USB: fix I2C API usage in ohci-pnx4008.
USB: usbmon: mask seconds properly in text API
USB: sisusbvga: no unnecessary GFP_ATOMIC
USB: storage: onetouch: unnecessary GFP_ATOMIC
USB: serial: ftdi: add CONTEC vendor and product id
USB: remove references to port->port.count from the serial drivers
USB: tty: Prune uses of tty_request_room in the USB layer
USB: tty: Add a function to insert a string of characters with the same flag
USB: don't read past config->interface[] if usb_control_msg() fails in usb_reset_configuration()
USB: tty: kill request_room for USB ACM class
USB: tty: sort out the request_room handling for whiteheat
USB: storage: fix misplaced parenthesis
USB: vstusb.c: removal of driver for Vernier Software & Technology, Inc., devices and spectrometers
...
Diffstat (limited to 'drivers/usb/serial/aircable.c')
| -rw-r--r-- | drivers/usb/serial/aircable.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index b10ac840941..365db1097bf 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -78,7 +78,7 @@ static int debug; #define DRIVER_DESC "AIRcable USB Driver" /* ID table that will be registered with USB core */ -static struct usb_device_id id_table [] = { +static const struct usb_device_id id_table[] = { { USB_DEVICE(AIRCABLE_VID, AIRCABLE_USB_PID) }, { }, }; @@ -468,10 +468,6 @@ static void aircable_read_bulk_callback(struct urb *urb) if (status) { dbg("%s - urb status = %d", __func__, status); - if (!port->port.count) { - dbg("%s - port is closed, exiting.", __func__); - return; - } if (status == -EPROTO) { dbg("%s - caught -EPROTO, resubmitting the urb", __func__); @@ -530,23 +526,19 @@ static void aircable_read_bulk_callback(struct urb *urb) } tty_kref_put(tty); - /* Schedule the next read _if_ we are still open */ - if (port->port.count) { - usb_fill_bulk_urb(port->read_urb, port->serial->dev, - usb_rcvbulkpipe(port->serial->dev, - port->bulk_in_endpointAddress), - port->read_urb->transfer_buffer, - port->read_urb->transfer_buffer_length, - aircable_read_bulk_callback, port); - - result = usb_submit_urb(urb, GFP_ATOMIC); - if (result) - dev_err(&urb->dev->dev, - "%s - failed resubmitting read urb, error %d\n", - __func__, result); - } - - return; + /* Schedule the next read */ + usb_fill_bulk_urb(port->read_urb, port->serial->dev, + usb_rcvbulkpipe(port->serial->dev, + port->bulk_in_endpointAddress), + port->read_urb->transfer_buffer, + port->read_urb->transfer_buffer_length, + aircable_read_bulk_callback, port); + + result = usb_submit_urb(urb, GFP_ATOMIC); + if (result && result != -EPERM) + dev_err(&urb->dev->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); } /* Based on ftdi_sio.c throttle */ |