From 428d9988557f0f26047af304cf1f3d130b06ed4d Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 29 Oct 2012 10:56:25 +0100 Subject: [PATCH] USB: serial: export usb_serial_generic_chars_in_buffer Export generic chars_in_buffer implementation so it can be used in subdrivers in combination with checks of any hardware buffers. Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/generic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 2966121..2ea70a6 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -262,6 +262,7 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty) dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } +EXPORT_SYMBOL_GPL(usb_serial_generic_chars_in_buffer); static int usb_serial_generic_submit_read_urb(struct usb_serial_port *port, int index, gfp_t mem_flags) -- 2.7.4