cdc-acm: store in and out pipes in acm structure

Clearing stall needs pipe descriptor, store it in acm structure.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 1f1eabfd8462..58ddd2509c5b 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -83,6 +83,7 @@ struct acm {
         struct usb_device *dev;                         /* the corresponding usb device */
         struct usb_interface *control;                  /* control interface */
         struct usb_interface *data;                     /* data interface */
+        unsigned in, out;                               /* i/o pipes */
         struct tty_port port;                           /* our tty port data */
         struct urb *ctrlurb;                            /* urbs */
         u8 *ctrl_buffer;                                /* buffers of urbs */