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Groups > linux.kernel > #1527306
| From | Ulf Hansson <ulf.hansson@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/2] mmc: sdhci-pci: Use ACPI to set max frequency of sdio host |
| Date | 2016-11-22 09:40 +0100 |
| Message-ID | <sGeMq-4LC-15@gated-at.bofh.it> (permalink) |
| References | <sG5SN-7Cz-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 22 November 2016 at 00:04, Zach Brown <zach.brown@ni.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
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[PATCH 0/2] mmc: sdhci-pci: Use ACPI to set max frequency of sdio host Zach Brown <zach.brown@ni.com> - 2016-11-22 00:10 +0100
Re: [PATCH 0/2] mmc: sdhci-pci: Use ACPI to set max frequency of sdio host Ulf Hansson <ulf.hansson@linaro.org> - 2016-11-22 09:40 +0100
Re: [PATCH 0/2] mmc: sdhci-pci: Use ACPI to set max frequency of sdio host Ulf Hansson <ulf.hansson@linaro.org> - 2016-11-22 18:40 +0100
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