diff options
Diffstat (limited to 'include/linux/usb/serial.h')
| -rw-r--r-- | include/linux/usb/serial.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 625e9e4639c6..8cdfed738fe4 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -224,8 +224,7 @@ struct usb_serial_driver { /* Called by console with tty = NULL and by tty */ int (*open)(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); - void (*close)(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); + void (*close)(struct usb_serial_port *port); int (*write)(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); /* Called only by the tty layer */ @@ -241,6 +240,10 @@ struct usb_serial_driver { int (*tiocmget)(struct tty_struct *tty, struct file *file); int (*tiocmset)(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); + /* Called by the tty layer for port level work. There may or may not + be an attached tty at this point */ + void (*dtr_rts)(struct usb_serial_port *port, int on); + int (*carrier_raised)(struct usb_serial_port *port); /* USB events */ void (*read_int_callback)(struct urb *urb); void (*write_int_callback)(struct urb *urb); @@ -283,8 +286,7 @@ extern int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); extern int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); -extern void usb_serial_generic_close(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); +extern void usb_serial_generic_close(struct usb_serial_port *port); extern int usb_serial_generic_resume(struct usb_serial *serial); extern int usb_serial_generic_write_room(struct tty_struct *tty); extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); |