Hi,
On Monday 01 February 2010 07:39:35 Andreas Mohr wrote:
> On Sat, Jan 30, 2010 at 09:11:45PM -0500, Alan Stern wrote:
> > On Sat, 30 Jan 2010, Maxime Bizon wrote:
> > > +static const struct hc_driver ehci_bcm63xx_hc_driver = {
> > > + .description = hcd_name,
> > > + .product_desc = "BCM63XX integrated EHCI controller",
> > > + .hcd_priv_size = sizeof(struct ehci_hcd),
> > > +
> > > + .irq = ehci_irq,
> > > + .flags = HCD_MEMORY | HCD_USB2,
> > > +
> > > + .reset = ehci_bcm63xx_setup,
> > > + .start = ehci_run,
> > > + .stop = ehci_stop,
> > > + .shutdown = ehci_shutdown,
> > > +
> > > + .urb_enqueue = ehci_urb_enqueue,
> > > + .urb_dequeue = ehci_urb_dequeue,
> > > + .endpoint_disable = ehci_endpoint_disable,
> > > +
> > > + .get_frame_number = ehci_get_frame,
> > > +
> > > + .hub_status_data = ehci_hub_status_data,
> > > + .hub_control = ehci_hub_control,
> > > + .bus_suspend = ehci_bus_suspend,
> > > + .bus_resume = ehci_bus_resume,
> > > + .relinquish_port = ehci_relinquish_port,
> > > + .port_handed_over = ehci_port_handed_over,
> > > +};
> >
> > You'll run into trouble if you don't include the standard
> > endpoint_reset method pointer.
> >
> > Alan Stern
>
> And one will run into even more trouble (as did I! hung ports galore...)
> if one doesn't include the .clear_tt_buffer_complete callback either,
> due to using an outdated non-mainline-synchronized host driver
> (that was Broadcom as well, ehci-ssb.c).
> The best thing to do is a full review of all _diffs_ in _all_
> usb host kernel files in even moderately recent times (say 2.6.23 - 2.6.33)
> and add every missing required item to these bcm63xx host files, too.
>
> Is your code coming from OpenWrt too by chance? :-P
It is not, Maxime wrote it from scratch, I integrated it as part of the
brcm63xx port.
--
Regards, Florian
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