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dm: usb: Use usb_get_bus in dm ehci code

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Use usb_get_bus in dm ehci code rather then re-implementing it.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Hans de Goede 2015-05-05 11:54:33 +02:00 committed by Simon Glass
parent 7f1a07538f
commit 25c8ebdfcd
1 changed files with 1 additions and 8 deletions
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9
drivers/usb/host/ehci-hcd.c
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@ -125,14 +125,7 @@ static struct descriptor {
static struct ehci_ctrl *ehci_get_ctrl(struct usb_device *udev)
{
#ifdef CONFIG_DM_USB
struct udevice *dev;
/* Find the USB controller */
for (dev = udev->dev;
device_get_uclass_id(dev) != UCLASS_USB;
dev = dev->parent)
;
return dev_get_priv(dev);
return dev_get_priv(usb_get_bus(udev->dev));
#else
return udev->controller;
#endif