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| author | Johan Hovold <jhovold@gmail.com> | 2012-10-29 10:56:25 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-30 13:19:30 -0700 |
| commit | 428d9988557f0f26047af304cf1f3d130b06ed4d (patch) | |
| tree | 8a19e898a4f7aed2a2d60ffbca7d77747a9e84d6 /drivers/usb/serial/generic.c | |
| parent | a4afff6b323a20ddf51d08dec0e2ef4fe8f228ee (diff) | |
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 <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/generic.c')
| -rw-r--r-- | drivers/usb/serial/generic.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 296612153ea..2ea70a63199 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) |