diff options
| author | Alan Cox <alan@linux.intel.com> | 2012-07-14 18:31:47 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-17 00:00:41 +0400 |
| commit | adc8d746caa67fff4b53ba3e5163a6cbacc3b523 (patch) | |
| tree | e3f6c05f27c163b369ddd4da5f31d2a61bde6d3a /drivers/usb/serial/io_edgeport.c | |
| parent | 6d31a88cb2e01d46c0cb74aa5da529e1f92ae3db (diff) | |
| download | linux-adc8d746caa67fff4b53ba3e5163a6cbacc3b523.tar.xz | |
tty: move the termios object into the tty
This will let us sort out a whole pile of tty related races. The
alternative would be to keep points and refcount the termios objects.
However
1. They are tiny anyway
2. Many devices don't use the stored copies
3. We can remove a pty special case
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
| -rw-r--r-- | drivers/usb/serial/io_edgeport.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index e1f5ccd1e8f8..f435575c4e6e 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -1458,7 +1458,7 @@ static void edge_throttle(struct tty_struct *tty) } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { edge_port->shadowMCR &= ~MCR_RTS; status = send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR); @@ -1497,7 +1497,7 @@ static void edge_unthrottle(struct tty_struct *tty) return; } /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { + if (tty->termios.c_cflag & CRTSCTS) { edge_port->shadowMCR |= MCR_RTS; send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR); @@ -1516,9 +1516,9 @@ static void edge_set_termios(struct tty_struct *tty, struct edgeport_port *edge_port = usb_get_serial_port_data(port); unsigned int cflag; - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; dbg("%s - clfag %08x iflag %08x", __func__, - tty->termios->c_cflag, tty->termios->c_iflag); + tty->termios.c_cflag, tty->termios.c_iflag); dbg("%s - old clfag %08x old iflag %08x", __func__, old_termios->c_cflag, old_termios->c_iflag); @@ -1987,7 +1987,7 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, tty = tty_port_tty_get(&edge_port->port->port); if (tty) { change_port_settings(tty, - edge_port, tty->termios); + edge_port, &tty->termios); tty_kref_put(tty); } @@ -2570,7 +2570,7 @@ static void change_port_settings(struct tty_struct *tty, return; } - cflag = tty->termios->c_cflag; + cflag = tty->termios.c_cflag; switch (cflag & CSIZE) { case CS5: |