linux-kernel - Re: [PATCH v3 09/11] mmc: add PCI dependency into IOSF

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Message-ID: <CAJZ5v0hw_=Odpok=6qWVWAfJ0wG7Z8NjwzMCpaFgxYnEAreKcg@mail.gmail.com>
Date:   Mon, 31 Dec 2018 10:40:15 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Sinan Kaya <Okaya@...nel.org>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        "Hunter, Adrian" <adrian.hunter@...el.com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>, faiz_abbas@...com,
        chunyan.zhang@...soc.com, Jisheng.Zhang@...aptics.com,
        ludovic.barre@...com, Arnd Bergmann <arnd@...db.de>,
        alex.smith@...tec.com, chris.brandt@...esas.com,
        linux-mmc <linux-mmc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 09/11] mmc: add PCI dependency into IOSF_MBI

On Sun, Dec 30, 2018 at 7:57 PM Sinan Kaya <Okaya@...nel.org> wrote:
>
> On Wed, Dec 26, 2018 at 12:41 PM Rafael J. Wysocki <rafael@...nel.org> wrote:
> >
> > On Mon, Dec 24, 2018 at 12:26 AM Sinan Kaya <okaya@...nel.org> wrote:
> > >
> > > Select IOSF_MBI only when PCI is set.
> > >
> > > Signed-off-by: Sinan Kaya <okaya@...nel.org>
> > > ---
> > >  drivers/mmc/host/Kconfig | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
> > > index e26b8145efb3..4c5f037b246d 100644
> > > --- a/drivers/mmc/host/Kconfig
> > > +++ b/drivers/mmc/host/Kconfig
> > > @@ -117,7 +117,7 @@ config MMC_RICOH_MMC
> > >  config MMC_SDHCI_ACPI
> > >         tristate "SDHCI support for ACPI enumerated SDHCI controllers"
> > >         depends on MMC_SDHCI && ACPI
> >
> > It should depend on PCI as well, shouldn't it?
> >
>
> I don't think so. The PCI dependency is at IOSF_MBI code so code
> should select IOSF_MBI only when x86 and pci is defined as below.
>
> This driver does not depend on PCI.

Are you sure?

Do you know any systems in which to use it without PCI?