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On Sun, Oct 16, 2005 at 10:45:37AM +0200, Jaromir Dolecek wrote:
[...]
> However, this is somewhat weird in gscpcib.c:
>=20
> corepcib:
> #endif  /* !SMALL_KERNEL */
>         /* Provide core pcib(4) functionality */
>         pcibattach(parent, self, aux);
>=20
> #ifndef SMALL_KERNEL
>         /* Attach GPIO framework */
>         if (gpio_present)
>                 config_found_ia(&sc->sc_dev, "gpiobus", &gba, gpiobus_pri=
nt);
> #endif  /* !SMALL_KERNEL */
>=20
>=20
> That looks as if the gpio attach uses same device structure as
> the pcib, i.e. gpio attach overwrites the structure. Couldn't that be
> the problem?

"self" and "&sc->sc_dev" are two ways of writing the same thing, and
it is passed as the parent device to config_found_ia.

pcib(4) attachment only uses a struct device, so there is no conflict
here.

--=20
Quentin Garnier - cube@cubidou.net - cube@NetBSD.org
"When I find the controls, I'll go where I like, I'll know where I want
to be, but maybe for now I'll stay right here on a silent sea."
KT Tunstall, Silent Sea, Eye to the Telescope, 2004.

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