diff options
| author | David S. Miller <davem@davemloft.net> | 2010-03-15 16:23:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-15 16:23:54 -0700 |
| commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
| tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/usb/serial/opticon.c | |
| parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/usb/serial/opticon.c')
| -rw-r--r-- | drivers/usb/serial/opticon.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 4cdb975caa8..701452ae919 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -22,7 +22,7 @@ static int debug; -static struct usb_device_id id_table[] = { +static const struct usb_device_id id_table[] = { { USB_DEVICE(0x065a, 0x0009) }, { }, }; @@ -55,7 +55,6 @@ static void opticon_bulk_callback(struct urb *urb) int status = urb->status; struct tty_struct *tty; int result; - int available_room = 0; int data_length; dbg("%s - port %d", __func__, port->number); @@ -96,13 +95,9 @@ static void opticon_bulk_callback(struct urb *urb) /* real data, send it to the tty layer */ tty = tty_port_tty_get(&port->port); if (tty) { - available_room = tty_buffer_request_room(tty, - data_length); - if (available_room) { - tty_insert_flip_string(tty, data, - available_room); - tty_flip_buffer_push(tty); - } + tty_insert_flip_string(tty, data, + data_length); + tty_flip_buffer_push(tty); tty_kref_put(tty); } } else { @@ -120,7 +115,7 @@ static void opticon_bulk_callback(struct urb *urb) } } else { dev_dbg(&priv->udev->dev, - "Improper ammount of data received from the device, " + "Improper amount of data received from the device, " "%d bytes", urb->actual_length); } @@ -217,7 +212,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, spin_lock_irqsave(&priv->lock, flags); if (priv->outstanding_urbs > URB_UPPER_LIMIT) { spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - write limit hit\n", __func__); + dbg("%s - write limit hit", __func__); return 0; } priv->outstanding_urbs++; @@ -288,7 +283,7 @@ static int opticon_write_room(struct tty_struct *tty) spin_lock_irqsave(&priv->lock, flags); if (priv->outstanding_urbs > URB_UPPER_LIMIT * 2 / 3) { spin_unlock_irqrestore(&priv->lock, flags); - dbg("%s - write limit hit\n", __func__); + dbg("%s - write limit hit", __func__); return 0; } spin_unlock_irqrestore(&priv->lock, flags); |