Hi,
On Sat, Feb 09, 2013 at 07:37:49PM -0800, Paul Zimmerman wrote:
> +void dwc2_hcd_start(struct dwc2_hcd *hcd)
> +{
> + u32 hprt0;
> +
> + if (hcd->op_state == B_HOST) {
> + /*
> + * Reset the port. During a HNP mode switch the reset
> + * needs to occur within 1ms and have a duration of at
> + * least 50ms.
> + */
> + hprt0 = dwc2_read_hprt0(hcd);
> + hprt0 |= HPRT0_RST;
> + writel(hprt0, hcd->regs + HPRT0);
> + }
> +
> + queue_delayed_work(hcd->wq_otg, &hcd->start_work, msecs_to_jiffies(50));
we _do_ have a generic asychronous function call in the kernel for
driver initialization, can you use that instead ?
Many of the comments to patch 1 are still valid here, but I'll save you
the trouble of reading them again ;-)
--
balbi
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