mmc: omap_hsmmc: enable 8bit interface for eMMC for AM43xx

[karo-tx-uboot.git] / common / usb_hub.c

diff --git a/common/usb_hub.c b/common/usb_hub.c
index c9be530d0bfab29d87e042ce72d00d982bff55c1..652a104361f63ee715a99e924ccd1145a2c66224 100644 (file)
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -79,7 +79,7 @@ static int usb_get_hub_status(struct usb_device *dev, void *data)
                        data, sizeof(struct usb_hub_status), USB_CNTL_TIMEOUT);
 }
 
-static int usb_get_port_status(struct usb_device *dev, int port, void *data)
+int usb_get_port_status(struct usb_device *dev, int port, void *data)
 {
        return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
                        USB_REQ_GET_STATUS, USB_DIR_IN | USB_RT_PORT, 0, port,
@@ -157,7 +157,7 @@ static inline char *portspeed(int portstatus)
 int legacy_hub_port_reset(struct usb_device *dev, int port,
                        unsigned short *portstat)
 {
-       int tries;
+       int err, tries;
        ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1);
        unsigned short portstatus, portchange;
 
@@ -168,8 +168,10 @@ int legacy_hub_port_reset(struct usb_device *dev, int port,
        debug("%s: resetting port %d...\n", __func__, port + 1);
 #endif
        for (tries = 0; tries < MAX_TRIES; tries++) {
+               err = usb_set_port_feature(dev, port + 1, USB_PORT_FEAT_RESET);
+               if (err < 0)
+                       return err;
 
-               usb_set_port_feature(dev, port + 1, USB_PORT_FEAT_RESET);
                mdelay(200);
 
                if (usb_get_port_status(dev, port + 1, portsts) < 0) {
@@ -269,7 +271,8 @@ int usb_hub_port_connect_change(struct usb_device *dev, int port)
        /* Reset the port */
        ret = legacy_hub_port_reset(dev, port, &portstatus);
        if (ret < 0) {
-               printf("cannot reset port %i!?\n", port + 1);
+               if (ret != -ENXIO)
+                       printf("cannot reset port %i!?\n", port + 1);
                return ret;
        }
 
@@ -486,11 +489,15 @@ static int usb_hub_configure(struct usb_device *dev)
                        portstatus = le16_to_cpu(portsts->wPortStatus);
                        portchange = le16_to_cpu(portsts->wPortChange);
 
-                       if ((portchange & USB_PORT_STAT_C_CONNECTION) ==
-                               (portstatus & USB_PORT_STAT_CONNECTION))
+                       /* No connection change happened, wait a bit more. */
+                       if (!(portchange & USB_PORT_STAT_C_CONNECTION))
+                               continue;
+
+                       /* Test if the connection came up, and if so, exit. */
+                       if (portstatus & USB_PORT_STAT_CONNECTION)
                                break;
 
-               } while (get_timer(start) < CONFIG_SYS_HZ * 10);
+               } while (get_timer(start) < CONFIG_SYS_HZ * 1);
 
                if (ret < 0)
                        continue;
@@ -649,6 +656,6 @@ static const struct usb_device_id hub_id_table[] = {
        { }     /* Terminating entry */
 };
 
-USB_DEVICE(usb_generic_hub, hub_id_table);
+U_BOOT_USB_DEVICE(usb_generic_hub, hub_id_table);
 
 #endif