Update the usb uclass to support a live device tree.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v3: None Changes in v2: None
drivers/usb/host/usb-uclass.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c index 6eded4abad..110ddc92fa 100644 --- a/drivers/usb/host/usb-uclass.c +++ b/drivers/usb/host/usb-uclass.c @@ -683,20 +683,18 @@ int usb_detect_change(void) int usb_child_post_bind(struct udevice *dev) { struct usb_dev_platdata *plat = dev_get_parent_platdata(dev); - const void *blob = gd->fdt_blob; int val;
- if (dev_of_offset(dev) == -1) + if (!dev_of_valid(dev)) return 0;
/* We only support matching a few things */ - val = fdtdec_get_int(blob, dev_of_offset(dev), "usb,device-class", -1); + val = dev_read_u32_default(dev, "usb,device-class", -1); if (val != -1) { plat->id.match_flags |= USB_DEVICE_ID_MATCH_DEV_CLASS; plat->id.bDeviceClass = val; } - val = fdtdec_get_int(blob, dev_of_offset(dev), "usb,interface-class", - -1); + val = dev_read_u32_default(dev, "usb,interface-class", -1); if (val != -1) { plat->id.match_flags |= USB_DEVICE_ID_MATCH_INT_CLASS; plat->id.bInterfaceClass = val;