diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-05-05 20:32:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-13 10:49:49 -0700 |
| commit | 2ee6eba44c93469e890498c46a1fb6a3b8ccfcc4 (patch) | |
| tree | 292b572a167bde56c046b444f170f92d01c9fbcc /drivers | |
| parent | 9e8b683555a45f4cc290c1ec7dc8ab059d8d111b (diff) | |
USB: ftdi_sio: clean up get_modem_status
commit c4133648bbce9e6b425a74cc890c8e4df51acaa9 upstream.
Use usb-serial port rather than tty as argument to get_modem_status.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 266ece7b670..653c053a5fb 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -932,7 +932,7 @@ static int ftdi_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); static void ftdi_break_ctl(struct tty_struct *tty, int break_state); static int ftdi_chars_in_buffer(struct tty_struct *tty); -static int ftdi_get_modem_status(struct tty_struct *tty, +static int ftdi_get_modem_status(struct usb_serial_port *port, unsigned char status[2]); static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base); @@ -2104,7 +2104,7 @@ static int ftdi_chars_in_buffer(struct tty_struct *tty) goto out; /* Check if hardware buffer is empty. */ - ret = ftdi_get_modem_status(tty, buf); + ret = ftdi_get_modem_status(port, buf); if (ret == 2) { if (!(buf[1] & FTDI_RS_TEMT)) chars = 1; @@ -2304,10 +2304,9 @@ no_c_cflag_changes: * Returns the number of status bytes retrieved (device dependant), or * negative error code. */ -static int ftdi_get_modem_status(struct tty_struct *tty, +static int ftdi_get_modem_status(struct usb_serial_port *port, unsigned char status[2]) { - struct usb_serial_port *port = tty->driver_data; struct ftdi_private *priv = usb_get_serial_port_data(port); unsigned char *buf; int len; @@ -2372,7 +2371,7 @@ static int ftdi_tiocmget(struct tty_struct *tty) unsigned char buf[2]; int ret; - ret = ftdi_get_modem_status(tty, buf); + ret = ftdi_get_modem_status(port, buf); if (ret < 0) return ret; |