diff options
Diffstat (limited to 'include/linux/usb/serial.h')
| -rw-r--r-- | include/linux/usb/serial.h | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 8f891cbaf9a..09a3e6a7518 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -62,7 +62,7 @@ */ struct usb_serial_port { struct usb_serial *serial; - struct tty_struct *tty; + struct tty_port port; spinlock_t lock; struct mutex mutex; unsigned char number; @@ -89,7 +89,6 @@ struct usb_serial_port { wait_queue_head_t write_wait; struct work_struct work; - int open_count; char throttled; char throttle_req; char console; @@ -217,22 +216,27 @@ struct usb_serial_driver { int (*resume)(struct usb_serial *serial); /* serial function calls */ - int (*open)(struct usb_serial_port *port, struct file *filp); - void (*close)(struct usb_serial_port *port, struct file *filp); - int (*write)(struct usb_serial_port *port, const unsigned char *buf, - int count); - int (*write_room)(struct usb_serial_port *port); - int (*ioctl)(struct usb_serial_port *port, struct file *file, + /* 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); + int (*write)(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count); + /* Called only by the tty layer */ + int (*write_room)(struct tty_struct *tty); + int (*ioctl)(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); - void (*set_termios)(struct usb_serial_port *port, struct ktermios *old); - void (*break_ctl)(struct usb_serial_port *port, int break_state); - int (*chars_in_buffer)(struct usb_serial_port *port); - void (*throttle)(struct usb_serial_port *port); - void (*unthrottle)(struct usb_serial_port *port); - int (*tiocmget)(struct usb_serial_port *port, struct file *file); - int (*tiocmset)(struct usb_serial_port *port, struct file *file, + void (*set_termios)(struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); + void (*break_ctl)(struct tty_struct *tty, int break_state); + int (*chars_in_buffer)(struct tty_struct *tty); + void (*throttle)(struct tty_struct *tty); + void (*unthrottle)(struct tty_struct *tty); + int (*tiocmget)(struct tty_struct *tty, struct file *file); + int (*tiocmset)(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); - + /* USB events */ void (*read_int_callback)(struct urb *urb); void (*write_int_callback)(struct urb *urb); void (*read_bulk_callback)(struct urb *urb); @@ -270,19 +274,19 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} /* Functions needed by other parts of the usbserial core */ extern struct usb_serial *usb_serial_get_by_index(unsigned int minor); extern void usb_serial_put(struct usb_serial *serial); -extern int usb_serial_generic_open(struct usb_serial_port *port, - struct file *filp); -extern int usb_serial_generic_write(struct usb_serial_port *port, - const unsigned char *buf, int count); -extern void usb_serial_generic_close(struct usb_serial_port *port, - struct file *filp); +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 int usb_serial_generic_resume(struct usb_serial *serial); -extern int usb_serial_generic_write_room(struct usb_serial_port *port); -extern int usb_serial_generic_chars_in_buffer(struct usb_serial_port *port); +extern int usb_serial_generic_write_room(struct tty_struct *tty); +extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); extern void usb_serial_generic_read_bulk_callback(struct urb *urb); extern void usb_serial_generic_write_bulk_callback(struct urb *urb); -extern void usb_serial_generic_throttle(struct usb_serial_port *port); -extern void usb_serial_generic_unthrottle(struct usb_serial_port *port); +extern void usb_serial_generic_throttle(struct tty_struct *tty); +extern void usb_serial_generic_unthrottle(struct tty_struct *tty); extern void usb_serial_generic_shutdown(struct usb_serial *serial); extern int usb_serial_generic_register(int debug); extern void usb_serial_generic_deregister(void); |