diff options
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/serial.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 952272002e48..8c63fa9bfc74 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -130,6 +130,8 @@ static inline void usb_set_serial_port_data(struct usb_serial_port *port, * @dev: pointer to the struct usb_device for this device * @type: pointer to the struct usb_serial_driver for this device * @interface: pointer to the struct usb_interface for this device + * @sibling: pointer to the struct usb_interface of any sibling interface + * @suspend_count: number of suspended (sibling) interfaces * @num_ports: the number of ports this device has * @num_interrupt_in: number of interrupt in endpoints we have * @num_interrupt_out: number of interrupt out endpoints we have @@ -145,8 +147,9 @@ struct usb_serial { struct usb_device *dev; struct usb_serial_driver *type; struct usb_interface *interface; + struct usb_interface *sibling; + unsigned int suspend_count; unsigned char disconnected:1; - unsigned char suspending:1; unsigned char attached:1; unsigned char minors_reserved:1; unsigned char num_ports; @@ -276,7 +279,7 @@ struct usb_serial_driver { int (*write_room)(struct tty_struct *tty); int (*ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); - int (*get_serial)(struct tty_struct *tty, struct serial_struct *ss); + void (*get_serial)(struct tty_struct *tty, struct serial_struct *ss); int (*set_serial)(struct tty_struct *tty, struct serial_struct *ss); void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old); @@ -335,6 +338,9 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} /* Functions needed by other parts of the usbserial core */ struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor); void usb_serial_put(struct usb_serial *serial); + +int usb_serial_claim_interface(struct usb_serial *serial, struct usb_interface *intf); + int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port); int usb_serial_generic_write_start(struct usb_serial_port *port, gfp_t mem_flags); int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, |