From 73e487fdb75f8abf230968dbf73a3dc3b16808d3 Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Tue, 25 Apr 2006 07:46:17 +0200 Subject: [PATCH] USB console: fix disconnection issues Prevent sending further output to a USB-serial console after the dongle is disconnected, take care not to leak kref. Signed-off-by: Guennadi Liakhovetski Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/usb-serial.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/usb/serial/usb-serial.h') diff --git a/drivers/usb/serial/usb-serial.h b/drivers/usb/serial/usb-serial.h index dc89d8710460..c07ece3fef1d 100644 --- a/drivers/usb/serial/usb-serial.h +++ b/drivers/usb/serial/usb-serial.h @@ -248,13 +248,16 @@ extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit); #ifdef CONFIG_USB_SERIAL_CONSOLE extern void usb_serial_console_init (int debug, int minor); extern void usb_serial_console_exit (void); +extern void usb_serial_console_disconnect(struct usb_serial *serial); #else static inline void usb_serial_console_init (int debug, int minor) { } static inline void usb_serial_console_exit (void) { } +static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} #endif /* 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); -- cgit v1.2.3