diff options
Diffstat (limited to 'drivers/usb/musb-new')
-rw-r--r-- | drivers/usb/musb-new/musb_host.c | 10 | ||||
-rw-r--r-- | drivers/usb/musb-new/usb-compat.h | 53 |
2 files changed, 7 insertions, 56 deletions
diff --git a/drivers/usb/musb-new/musb_host.c b/drivers/usb/musb-new/musb_host.c index 40b9c66..70f8a99 100644 --- a/drivers/usb/musb-new/musb_host.c +++ b/drivers/usb/musb-new/musb_host.c @@ -2092,9 +2092,13 @@ int musb_urb_enqueue( } #else if (tt_needed(musb, urb->dev)) { - u16 hub_port = find_tt(urb->dev); - qh->h_addr_reg = (u8) (hub_port >> 8); - qh->h_port_reg = (u8) (hub_port & 0xff); + uint8_t portnr = 0; + uint8_t hubaddr = 0; + usb_find_usb2_hub_address_port(urb->dev, + &hubaddr, + &portnr); + qh->h_addr_reg = hubaddr; + qh->h_port_reg = portnr - 1; } #endif } 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; |