Merge branch 'ext4'

[oweals/u-boot.git] / drivers / usb / musb / musb_hcd.c

diff --git a/drivers/usb/musb/musb_hcd.c b/drivers/usb/musb/musb_hcd.c
index 8b0c61d642662609057c1a87dbf98850e0ee0888..8d44c4657f493005487af6133c9fcb7f8ab6ada0 100644 (file)
--- 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 */