X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fusb%2Fmusb%2Fmusb_hcd.c;h=8d44c4657f493005487af6133c9fcb7f8ab6ada0;hb=5fb29f3c48d26981b117b08286bc16ec99d4ca0b;hp=8b0c61d642662609057c1a87dbf98850e0ee0888;hpb=02cf8fd6fbef7ac015a234b09e7b55765aefcd4f;p=oweals%2Fu-boot.git

diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c
index 8b0c61d642..8d44c4657f 100644
--- a/drivers/usb/musb/musb_hcd.c
+++ b/drivers/usb/musb/musb_hcd.c
@@ -824,7 +824,7 @@ static int musb_submit_rh_msg(struct usb_device *dev, unsigned long pipe,
 
 	dev->act_len = len;
 	dev->status = stat;
-	debug("dev act_len %d, status %d\n", dev->act_len, dev->status);
+	debug("dev act_len %d, status %lu\n", dev->act_len, dev->status);
 
 	return stat;
 }
@@ -848,18 +848,20 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 			int len, struct devrequest *setup)
 {
 	int devnum = usb_pipedevice(pipe);
-	u16 csr;
 	u8  devspeed;
 
 #ifdef MUSB_NO_MULTIPOINT
 	/* Control message is for the HUB? */
-	if (devnum == rh_devnum)
-		return musb_submit_rh_msg(dev, pipe, buffer, len, setup);
+	if (devnum == rh_devnum) {
+		int stat = musb_submit_rh_msg(dev, pipe, buffer, len, setup);
+		if (stat)
+			return stat;
+	}
 #endif
 
 	/* select control endpoint */
 	writeb(MUSB_CONTROL_EP, &musbr->index);
-	csr = readw(&musbr->txcsr);
+	readw(&musbr->txcsr);
 
 #ifndef MUSB_NO_MULTIPOINT
 	/* target addr and (for multipoint) hub addr/port */
@@ -1111,7 +1113,7 @@ int usb_lowlevel_init(void)
 	 * should be a usb device connected.
 	 */
 	timeout = musb_cfg.timeout;
-	while (timeout--)
+	while (--timeout)
 		if (readb(&musbr->devctl) & MUSB_DEVCTL_HM)
 			break;
 
@@ -1263,31 +1265,3 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe,
 	dev->act_len = len;
 	return 0;
 }
-
-
-#ifdef CONFIG_SYS_USB_EVENT_POLL
-/*
- * This function polls for USB keyboard data.
- */
-void usb_event_poll()
-{
-	struct stdio_dev *dev;
-	struct usb_device *usb_kbd_dev;
-	struct usb_interface *iface;
-	struct usb_endpoint_descriptor *ep;
-	int pipe;
-	int maxp;
-
-	/* Get the pointer to USB Keyboard device pointer */
-	dev = stdio_get_by_name("usbkbd");
-	usb_kbd_dev = (struct usb_device *)dev->priv;
-	iface = &usb_kbd_dev->config.if_desc[0];
-	ep = &iface->ep_desc[0];
-	pipe = usb_rcvintpipe(usb_kbd_dev, ep->bEndpointAddress);
-
-	/* Submit a interrupt transfer request */
-	maxp = usb_maxpacket(usb_kbd_dev, pipe);
-	usb_submit_int_msg(usb_kbd_dev, pipe, &new[0],
-			maxp > 8 ? 8 : maxp, ep->bInterval);
-}
-#endif /* CONFIG_SYS_USB_EVENT_POLL */