Hi,
On Thu, Apr 04, 2013 at 09:50:11PM +0200, Daniel Mack wrote:
> diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
> index d564580..d298be7 100644
> --- a/drivers/usb/musb/musb_host.c
> +++ b/drivers/usb/musb/musb_host.c
> @@ -2649,6 +2649,27 @@ void musb_host_free(struct musb *musb)
> usb_put_hcd(musb->hcd);
> }
>
> +int musb_host_setup(struct musb *musb, int power_budget)
> +{
> + int ret;
> + struct usb_hcd *hcd = musb->hcd;
> +
> + MUSB_HST_MODE(musb);
> + musb->xceiv->otg->default_a = 1;
> + musb->xceiv->state = OTG_STATE_A_IDLE;
> +
> + otg_set_host(musb->xceiv->otg, &hcd->self);
you don't want to do these by default. You might screw things up for OTG
builds where you *must* start in b_idle state.
> + hcd->self.otg_port = 1;
> + musb->xceiv->otg->host = &hcd->self;
> + hcd->power_budget = 2 * (power_budget ? : 250);
not sure you should default to 500mA budget. you might burn some boards
which aren't passing proper power_budget here.
--
balbi
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