Re: [PATCH 0/2] mmc: sdhci-pci: Use ACPI to set max frequency of sdio host
From: Ulf Hansson
Date: Tue Nov 22 2016 - 03:34:25 EST
On 22 November 2016 at 00:04, Zach Brown <zach.brown@xxxxxx> 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
> 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(+)
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.