greybus: es1: separate stopping and deallocating urbs

Separate stopping and deallocating our in-urbs.

This will facilitate implementing proper host-device life-time management.

Compile-only tested.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/es1.c b/drivers/staging/greybus/es1.c
index 57247712ce601b5490ff430b4cb3aca445e602a7..ddca5f9ba74cfda10cb741d333fc3c335268690d 100644 (file)
--- a/drivers/staging/greybus/es1.c
+++ b/drivers/staging/greybus/es1.c
@@ -369,6 +369,9 @@ static void ap_disconnect(struct usb_interface *interface)
        if (!es1)
                return;
 
+       for (i = 0; i < NUM_CPORT_IN_URB; ++i)
+               usb_kill_urb(es1->cport_in_urb[i]);
+
        usb_log_disable(es1);
 
        /* Tear down everything! */
@@ -377,7 +380,6 @@ static void ap_disconnect(struct usb_interface *interface)
 
                if (!urb)
                        break;
-               usb_kill_urb(urb);
                usb_free_urb(urb);
                es1->cport_out_urb[i] = NULL;
                es1->cport_out_urb_busy[i] = false;     /* just to be anal */