diff options
Diffstat (limited to 'drivers/usb/serial/digi_acceleport.c')
| -rw-r--r-- | drivers/usb/serial/digi_acceleport.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 45d4af62967f..ebe45fa0ed50 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -1399,9 +1399,7 @@ static void digi_read_bulk_callback(struct urb *urb) static int digi_read_inb_callback(struct urb *urb) { - struct usb_serial_port *port = urb->context; - struct tty_struct *tty; struct digi_port *priv = usb_get_serial_port_data(port); int opcode = ((unsigned char *)urb->transfer_buffer)[0]; int len = ((unsigned char *)urb->transfer_buffer)[1]; @@ -1425,7 +1423,6 @@ static int digi_read_inb_callback(struct urb *urb) return -1; } - tty = tty_port_tty_get(&port->port); spin_lock(&priv->dp_port_lock); /* check for throttle; if set, do not resubmit read urb */ @@ -1435,13 +1432,13 @@ static int digi_read_inb_callback(struct urb *urb) priv->dp_throttle_restart = 1; /* receive data */ - if (tty && opcode == DIGI_CMD_RECEIVE_DATA) { + if (opcode == DIGI_CMD_RECEIVE_DATA) { /* get flag from port_status */ flag = 0; /* overrun is special, not associated with a char */ if (port_status & DIGI_OVERRUN_ERROR) - tty_insert_flip_char(tty, 0, TTY_OVERRUN); + tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); /* break takes precedence over parity, */ /* which takes precedence over framing errors */ @@ -1455,13 +1452,12 @@ static int digi_read_inb_callback(struct urb *urb) /* data length is len-1 (one byte of len is port_status) */ --len; if (len > 0) { - tty_insert_flip_string_fixed_flag(tty, data, flag, - len); - tty_flip_buffer_push(tty); + tty_insert_flip_string_fixed_flag(&port->port, data, + flag, len); + tty_flip_buffer_push(&port->port); } } spin_unlock(&priv->dp_port_lock); - tty_kref_put(tty); if (opcode == DIGI_CMD_RECEIVE_DISABLE) dev_dbg(&port->dev, "%s: got RECEIVE_DISABLE\n", __func__); |