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author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/usb/serial/aircable.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
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 b10ac84..365db10 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 */ |