Re: Problem with disabled/not-connected USB causing "irq N: nobody cared"

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On Mon, 16 Dec 2013, Rafał Miłecki wrote:

> 2013/12/16 Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>:
> > On Mon, 16 Dec 2013, Rafał Miłecki wrote:
> >> Is there any way this could be fixed?
> >
> > No, not that I know of.  But since the USB controller isn't connected
> > to anything, you could simply avoid configuring the ehci-hcd driver in
> > the kernel.
> 
> I know, but the thing it's not only about me using that hardware, but
> providing a working kernel for all end-users. I care about OpenWrt and
> it's end-users, I'd like them to be able to use such hardware with the
> default config.

In other words, you want people to be able to use broken hardware?

It seems to me that your original kernel was doing just fine.  It 
disabled the IRQ which wasn't being used for anything useful anyway, 
and kept on running.

Alan Stern

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