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authorJohan Hovold <jhovold@gmail.com>2010-03-17 23:00:45 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-20 22:21:33 +0200
commitf26788da3b342099d2b02d99ba1cb7f154d6ef7b (patch)
tree91b6af77130e5f93b9226254a651434af5d8340b /drivers/usb/serial/generic.c
parentUSB: serial: clear fifo on close (diff)
downloadlinux-f26788da3b342099d2b02d99ba1cb7f154d6ef7b.tar.xz
linux-f26788da3b342099d2b02d99ba1cb7f154d6ef7b.zip
USB: serial: refactor generic close
Export usb_serial_generic_close so that drivers can easily kill the read and write urb and make sure that the write fifo is reset. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/generic.c')
-rw-r--r--drivers/usb/serial/generic.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 583244bd84b1..e1d245aa4a1d 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -179,6 +179,7 @@ void usb_serial_generic_close(struct usb_serial_port *port)
dbg("%s - port %d", __func__, port->number);
generic_cleanup(port);
}
+EXPORT_SYMBOL_GPL(usb_serial_generic_close);
static int usb_serial_multi_urb_write(struct tty_struct *tty,
struct usb_serial_port *port, const unsigned char *buf, int count)