1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/usb/wusbcore/pal.c b/drivers/usb/wusbcore/pal.c
index 7cc51e9905c..d0b172c5ecc 100644
--- a/drivers/usb/wusbcore/pal.c
+++ b/drivers/usb/wusbcore/pal.c
@@ -18,6 +18,16 @@
  */
 #include "wusbhc.h"
 
+static void wusbhc_channel_changed(struct uwb_pal *pal, int channel)
+{
+        struct wusbhc *wusbhc = container_of(pal, struct wusbhc, pal);
+
+        if (channel < 0)
+                wusbhc_stop(wusbhc);
+        else
+                wusbhc_start(wusbhc);
+}
+
 /**
  * wusbhc_pal_register - register the WUSB HC as a UWB PAL
  * @wusbhc: the WUSB HC
@@ -28,8 +38,10 @@ int wusbhc_pal_register(struct wusbhc *wusbhc)
 
         wusbhc->pal.name   = "wusbhc";
         wusbhc->pal.device = wusbhc->usb_hcd.self.controller;
+        wusbhc->pal.rc     = wusbhc->uwb_rc;
+        wusbhc->pal.channel_changed = wusbhc_channel_changed;
 
-        return uwb_pal_register(wusbhc->uwb_rc, &wusbhc->pal);
+        return uwb_pal_register(&wusbhc->pal);
 }
 
 /**
@@ -38,5 +50,5 @@ int wusbhc_pal_register(struct wusbhc *wusbhc)
  */
 void wusbhc_pal_unregister(struct wusbhc *wusbhc)
 {
-        uwb_pal_unregister(wusbhc->uwb_rc, &wusbhc->pal);
+        uwb_pal_unregister(&wusbhc->pal);
 }