[U-Boot] [PATCH 4/8] dm: usb: Set desc_before_addr from ehci dm code

Simon Glass sjg at chromium.org
Fri May 1 06:12:00 CEST 2015


On 30 April 2015 at 08:35, Hans de Goede <hdegoede at redhat.com> wrote:
> Without this usb-1 device descriptors do not get read properly.
>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
>  drivers/usb/host/ehci-hcd.c | 3 +++
>  1 file changed, 3 insertions(+)

Acked-by: Simon Glass <sjg at chromium.org>

>
> diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
> index 00c038c..9fc1e33 100644
> --- a/drivers/usb/host/ehci-hcd.c
> +++ b/drivers/usb/host/ehci-hcd.c
> @@ -1547,12 +1547,15 @@ int ehci_register(struct udevice *dev, struct ehci_hccr *hccr,
>                   struct ehci_hcor *hcor, const struct ehci_ops *ops,
>                   uint tweaks, enum usb_init_type init)
>  {
> +       struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
>         struct ehci_ctrl *ctrl = dev_get_priv(dev);
>         int ret;
>
>         debug("%s: dev='%s', ctrl=%p, hccr=%p, hcor=%p, init=%d\n", __func__,
>               dev->name, ctrl, hccr, hcor, init);
>
> +       priv->desc_before_addr = true;
> +
>         ehci_setup_ops(ctrl, ops);
>         ctrl->hccr = hccr;
>         ctrl->hcor = hcor;
> --
> 2.3.6
>


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