diff options
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
| -rw-r--r-- | drivers/usb/serial/io_edgeport.c | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index f96b91da964f..b00e5cbf741f 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -232,8 +232,8 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, unsigned char *buffer, __u16 bufferLength); static void process_rcvd_status(struct edgeport_serial *edge_serial, __u8 byte2, __u8 byte3); -static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty, - unsigned char *data, int length); +static void edge_tty_recv(struct usb_serial_port *port, unsigned char *data, + int length); static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr); static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, __u8 lsr, __u8 data); @@ -1752,7 +1752,6 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, struct device *dev = &edge_serial->serial->dev->dev; struct usb_serial_port *port; struct edgeport_port *edge_port; - struct tty_struct *tty; __u16 lastBufferLength; __u16 rxLen; @@ -1860,14 +1859,11 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, edge_serial->rxPort]; edge_port = usb_get_serial_port_data(port); if (edge_port->open) { - tty = tty_port_tty_get( - &edge_port->port->port); - if (tty) { - dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n", - __func__, rxLen, edge_serial->rxPort); - edge_tty_recv(edge_port->port, tty, buffer, rxLen); - tty_kref_put(tty); - } + dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n", + __func__, rxLen, + edge_serial->rxPort); + edge_tty_recv(edge_port->port, buffer, + rxLen); edge_port->icount.rx += rxLen; } buffer += rxLen; @@ -2017,8 +2013,8 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, * edge_tty_recv * this function passes data on to the tty flip buffer *****************************************************************************/ -static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty, - unsigned char *data, int length) +static void edge_tty_recv(struct usb_serial_port *port, unsigned char *data, + int length) { int cnt; @@ -2030,7 +2026,7 @@ static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty, data += cnt; length -= cnt; - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&port->port); } @@ -2086,14 +2082,9 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, } /* Place LSR data byte into Rx buffer */ - if (lsrData) { - struct tty_struct *tty = - tty_port_tty_get(&edge_port->port->port); - if (tty) { - edge_tty_recv(edge_port->port, tty, &data, 1); - tty_kref_put(tty); - } - } + if (lsrData) + edge_tty_recv(edge_port->port, &data, 1); + /* update input line counters */ icount = &edge_port->icount; if (newLsr & LSR_BREAK) |