diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2018-09-11 23:37:01 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-10-13 00:50:35 -0400 |
| commit | 056abede09a779acda8e24b941d62bf0fed33f64 (patch) | |
| tree | fdd7fe220fb996466b80ad9740d90ee08e214add /drivers/usb | |
| parent | ark3116: switch to ->get_serial() (diff) | |
| download | linux-dev-056abede09a779acda8e24b941d62bf0fed33f64.tar.xz linux-dev-056abede09a779acda8e24b941d62bf0fed33f64.zip | |
f81232: switch to ->get_serial()
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/f81232.c | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 96036f87b1de..0dcdcb4b2cde 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -583,36 +583,16 @@ static int f81232_carrier_raised(struct usb_serial_port *port) return 0; } -static int f81232_get_serial_info(struct usb_serial_port *port, - unsigned long arg) -{ - struct serial_struct ser; - - memset(&ser, 0, sizeof(ser)); - - ser.type = PORT_16550A; - ser.line = port->minor; - ser.port = port->port_number; - ser.baud_base = F81232_MAX_BAUDRATE; - - if (copy_to_user((void __user *)arg, &ser, sizeof(ser))) - return -EFAULT; - - return 0; -} - -static int f81232_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg) +static int f81232_get_serial_info(struct tty_struct *tty, + struct serial_struct *ss) { struct usb_serial_port *port = tty->driver_data; - switch (cmd) { - case TIOCGSERIAL: - return f81232_get_serial_info(port, arg); - default: - break; - } - return -ENOIOCTLCMD; + ss->type = PORT_16550A; + ss->line = port->minor; + ss->port = port->port_number; + ss->baud_base = F81232_MAX_BAUDRATE; + return 0; } static void f81232_interrupt_work(struct work_struct *work) @@ -665,7 +645,7 @@ static struct usb_serial_driver f81232_device = { .close = f81232_close, .dtr_rts = f81232_dtr_rts, .carrier_raised = f81232_carrier_raised, - .ioctl = f81232_ioctl, + .get_serial = f81232_get_serial_info, .break_ctl = f81232_break_ctl, .set_termios = f81232_set_termios, .tiocmget = f81232_tiocmget, |