Update the usb uclass to support a live device tree.
Signed-off-by: Simon Glass <s...@chromium.org>
---
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;
--
2.13.0.rc2.291.g57267f2277-goog
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