#include <common.h>
#include <dm.h>
#include <errno.h>
+#include <memalign.h>
#include <usb.h>
#include <dm/device-internal.h>
#include <dm/lists.h>
return ops->alloc_device(bus, udev);
}
+int usb_reset_root_port(struct usb_device *udev)
+{
+ struct udevice *bus = udev->controller_dev;
+ struct dm_usb_ops *ops = usb_get_ops(bus);
+
+ if (!ops->reset_root_port)
+ return -ENOSYS;
+
+ return ops->reset_root_port(bus, udev);
+}
+
int usb_stop(void)
{
struct udevice *bus;
uclass_foreach_dev(dev, uc)
usb_emul_reset(dev);
#endif
+#ifdef CONFIG_USB_STORAGE
usb_stor_reset();
+#endif
usb_hub_reset();
uc_priv->companion_device_count = 0;
usb_started = 0;
return usb_started ? 0 : -1;
}
-int usb_reset_root_port(struct usb_device *udev)
-{
- return -ENOSYS;
-}
-
static struct usb_device *find_child_devnum(struct udevice *parent, int devnum)
{
struct usb_device *udev;
if (!device_active(parent))
return NULL;
- udev = dev_get_parentdata(parent);
+ udev = dev_get_parent_priv(parent);
if (udev->devnum == devnum)
return udev;
struct usb_device *usb_get_dev_index(struct udevice *bus, int index)
{
- struct udevice *hub;
+ struct udevice *dev;
int devnum = index + 1; /* Addresses are allocated from 1 on USB */
- device_find_first_child(bus, &hub);
- if (device_get_uclass_id(hub) == UCLASS_USB_HUB)
- return find_child_devnum(hub, devnum);
+ device_find_first_child(bus, &dev);
+ if (!dev)
+ return NULL;
- return NULL;
+ return find_child_devnum(dev, devnum);
}
int usb_post_bind(struct udevice *dev)
udev->portnr = port;
debug("Calling usb_setup_device(), portnr=%d\n", udev->portnr);
parent_udev = device_get_uclass_id(parent) == UCLASS_USB_HUB ?
- dev_get_parentdata(parent) : NULL;
+ dev_get_parent_priv(parent) : NULL;
ret = usb_setup_device(udev, priv->desc_before_addr, parent_udev);
debug("read_descriptor for '%s': ret=%d\n", parent->name, ret);
if (ret)
if (!device_active(dev))
continue;
- udev = dev_get_parentdata(dev);
+ udev = dev_get_parent_priv(dev);
if (usb_get_port_status(udev, udev->portnr, &status)
< 0)
/* USB request failed */
int usb_child_pre_probe(struct udevice *dev)
{
- struct usb_device *udev = dev_get_parentdata(dev);
+ struct usb_device *udev = dev_get_parent_priv(dev);
struct usb_dev_platdata *plat = dev_get_parent_platdata(dev);
int ret;