diff options
Diffstat (limited to 'drivers/usb/musb-new/usb-compat.h')
| -rw-r--r-- | drivers/usb/musb-new/usb-compat.h | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/drivers/usb/musb-new/usb-compat.h b/drivers/usb/musb-new/usb-compat.h index f2c18ad3a2..1c66c4fe36 100644 --- a/drivers/usb/musb-new/usb-compat.h +++ b/drivers/usb/musb-new/usb-compat.h @@ -1,9 +1,10 @@ #ifndef __USB_COMPAT_H__ #define __USB_COMPAT_H__ -#include <dm.h> #include "usb.h" +struct udevice; + struct usb_hcd { void *hcd_priv; }; @@ -67,40 +68,12 @@ static inline int usb_hcd_unmap_urb_for_dma(struct usb_hcd *hcd, return 0; } -#if CONFIG_IS_ENABLED(DM_USB) -static inline struct usb_device *usb_dev_get_parent(struct usb_device *udev) -{ - struct udevice *parent = udev->dev->parent; - - /* - * 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. - * - * If dev is an usb-bus, then we are called from usb_scan_device() for - * an usb-device plugged directly into the root port, return NULL. - */ - if (device_get_uclass_id(udev->dev) == UCLASS_USB) - return NULL; - - /* - * If these 2 are not the same we are being called from - * usb_scan_device() and udev itself is the parent. - */ - if (dev_get_parent_priv(udev->dev) != udev) - return udev; - - /* We are being called normally, use the parent pointer */ - if (device_get_uclass_id(parent) == UCLASS_USB_HUB) - return dev_get_parent_priv(parent); - - return NULL; -} -#else -static inline struct usb_device *usb_dev_get_parent(struct usb_device *dev) -{ - return dev->parent; -} -#endif +/** + * usb_dev_get_parent() - Get the parent of a USB device + * + * @udev: USB struct containing information about the device + * @return associated device for which udev == dev_get_parent_priv(dev) + */ +struct usb_device *usb_dev_get_parent(struct usb_device *udev); #endif /* __USB_COMPAT_H__ */ |