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path: root/drivers/usb/musb-new/usb-compat.h
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Diffstat (limited to 'drivers/usb/musb-new/usb-compat.h')
-rw-r--r--drivers/usb/musb-new/usb-compat.h53
1 files changed, 0 insertions, 53 deletions
diff --git a/drivers/usb/musb-new/usb-compat.h b/drivers/usb/musb-new/usb-compat.h
index 1c41e2a..760bd78 100644
--- a/drivers/usb/musb-new/usb-compat.h
+++ b/drivers/usb/musb-new/usb-compat.h
@@ -68,38 +68,6 @@ static inline int usb_hcd_unmap_urb_for_dma(struct usb_hcd *hcd,
}
#ifdef CONFIG_DM_USB
-static inline u16 find_tt(struct usb_device *udev)
-{
- struct udevice *parent;
- struct usb_device *uparent, *ttdev;
-
- /*
- * When called from usb-uclass.c: usb_scan_device() udev->dev points
- * to the parent udevice, not the actual udevice belonging to the
- * udev as the device is not instantiated yet. So when searching
- * for the first usb-2 parent start with udev->dev not
- * udev->dev->parent .
- */
- ttdev = udev;
- parent = udev->dev;
- uparent = dev_get_parent_priv(parent);
-
- while (uparent->speed != USB_SPEED_HIGH) {
- struct udevice *dev = parent;
-
- if (device_get_uclass_id(dev->parent) != UCLASS_USB_HUB) {
- printf("musb: Error cannot find high speed parent of usb-1 device\n");
- return 0;
- }
-
- ttdev = dev_get_parent_priv(dev);
- parent = dev->parent;
- uparent = dev_get_parent_priv(parent);
- }
-
- return (uparent->devnum << 8) | (ttdev->portnr - 1);
-}
-
static inline struct usb_device *usb_dev_get_parent(struct usb_device *udev)
{
struct udevice *parent = udev->dev->parent;
@@ -129,27 +97,6 @@ static inline struct usb_device *usb_dev_get_parent(struct usb_device *udev)
return NULL;
}
#else
-static inline u16 find_tt(struct usb_device *dev)
-{
- u8 chid;
- u8 hub;
-
- /* Find out the nearest parent which is high speed */
- while (dev->parent->parent != NULL)
- if (dev->parent->speed != USB_SPEED_HIGH)
- dev = dev->parent;
- else
- break;
-
- /* determine the port address at that hub */
- hub = dev->parent->devnum;
- for (chid = 0; chid < USB_MAXCHILDREN; chid++)
- if (dev->parent->children[chid] == dev)
- break;
-
- return (hub << 8) | chid;
-}
-
static inline struct usb_device *usb_dev_get_parent(struct usb_device *dev)
{
return dev->parent;