---

yaml
---
r: 143615
b: refs/heads/master
c: fca10c8
h: refs/heads/master
i:
  143613: 9e43f7a
  143611: 4f21aef
  143607: 85dd00c
  143599: 829d6db
  143583: e2aba05
  143551: be243ce
  143487: 3139489
  143359: 808b3c9
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5936ac7f93965931c508e1928d142076998ce65d
+refs/heads/master: fca10c81d99ff9956179058460dfddc0418f3902

trunk/drivers/usb/wusbcore/wusbhc.c

@@ -88,33 +88,31 @@ static DEVICE_ATTR(wusb_trust_timeout, 0644, wusb_trust_timeout_show,
 					     wusb_trust_timeout_store);
 
 /*
- * Show & store the current WUSB CHID
+ * Show the current WUSB CHID.
  */
 static ssize_t wusb_chid_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
 	struct wusbhc *wusbhc = usbhc_dev_to_wusbhc(dev);
+	const struct wusb_ckhdid *chid;
 	ssize_t result = 0;
 
 	if (wusbhc->wuie_host_info != NULL)
-		result += ckhdid_printf(buf, PAGE_SIZE,
-					&wusbhc->wuie_host_info->CHID);
+		chid = &wusbhc->wuie_host_info->CHID;
+	else
+		chid = &wusb_ckhdid_zero;
+
+	result += ckhdid_printf(buf, PAGE_SIZE, chid);
+	result += sprintf(buf + result, "\n");
+
 	return result;
 }
 
 /*
- * Store a new CHID
- *
- * This will (FIXME) trigger many changes.
- *
- * - Send an all zeros CHID and it will stop the controller
- * - Send a non-zero CHID and it will start it
- *   (unless it was started, it will just change the CHID,
- *   diconnecting all devices first).
+ * Store a new CHID.
  *
- * So first we scan the MMC we are sent and then we act on it.  We
- * read it in the same format as we print it, an ASCII string of 16
- * hex bytes.
+ * - Write an all zeros CHID and it will stop the controller
+ * - Write a non-zero CHID and it will start it.
  *
  * See wusbhc_chid_set() for more info.
  */