Re: [RFC PATCH 1/2] usb: ehci: Add option to override ehci_readl()/ehci_writel()

[Alan Stern]

On Mon, Jul 13, 2026 at 11:37:19PM +0900, Daniel Palmer wrote:
> Hi Alan,
> 
> On Mon, 13 Jul 2026 at 23:21, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote:
> > > +config HAVE_BROKEN_EHCI_HCD
> > > +     bool
> >
> > That is not a good choice of name; it's far too generic.  EHCI
> > controllers can be broken in so many different ways...
> >
> > How about USB_EHCI_MMIO_OVERRIDES instead?
> 
> Noted. Based on that we'd have a config for each piece that needs to
> be overridden so drivers can pick the ones they need?

Maybe.  What other things will need to be overridden?  It's hard to tell 
what you're planning from just a single sample.

Note that some of the things that are already present in the code can be 
thought of as overrides (although generally not for a broken feature).

Alan Stern