linux-kernel - Re: [PATCH 0/2] mmc: sdhci-pci: Use ACPI to set max frequency of sdio host

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Message-ID: <CAPDyKFrbfiTuU6zvQ8RR9pcO+x+9AZUejHrw396+Xsn2gCMsGA@mail.gmail.com>
Date:   Tue, 22 Nov 2016 09:27:29 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Zach Brown <zach.brown@...com>
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/2] mmc: sdhci-pci: Use ACPI to set max frequency of sdio host

On 22 November 2016 at 00:04, Zach Brown <zach.brown@...com> wrote:
> On some boards, max SDIO frequency is limited by trace lengths and other layout
> choices. We would like a way to specify this limitation so the driver can
> behave accordingly.
>
> This patch set assumes that the limitation has been reported in an ACPI table
> which the driver can check to get the max frequency.
>
> The first patch creates a PCI ID and support for the Intel byt sdio where NI is
> the subvendor.
>
> The second patch uses the ACPI table to set f_max during the new
> ni_byt_sdio_probe_slot.
>
>
> Zach Brown (2):
>   mmc: sdhci-pci: Add PCI ID for Intel byt sdio host controller
>     sub-vended by NI
>   mmc: sdhci-pci: Use ACPI to get max frequency for Intel byt sdio
>     controller sub-vended by NI
>
>  drivers/mmc/host/sdhci-pci-core.c | 39 +++++++++++++++++++++++++++++++++++++++
>  1 file changed, 39 insertions(+)
>
> --
> 2.7.4
>

Please try to not forget to bump the version number and to provide a
history of the what changes between revisions. It makes life easier
when reviewing and when I am about to apply patches.

Kind regards
Uffe