Hi, On Tue, Feb 12, 2013 at 12:01:47AM +0000, Paul Zimmerman wrote: > > From: Felipe Balbi [mailto:balbi@xxxxxx] > > Sent: Monday, February 11, 2013 5:53 AM > > > > 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 ? > > Sorry, I guess you need to use a bigger cluebat here. Which function are > you referring to? I mean to substitute the delayed work. Take a look at <linux/async.h> -- balbi
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