Re: [PATCH V3] mmc: sdhci-pci: Fix BYT sd card getting stuck in runtime suspend

[Chris Ball <chris@printf.net>]

Hi Adrian,

On Mon, Jan 13 2014, Adrian Hunter wrote:
> A host controller for a SD card may need a GPIO
> for card detect in order to wake up from runtime
> suspend when a card is inserted.  If that GPIO is
> not configured, then the host controller will not
> wake up.  Fix that for the affected devices by not
> enabling runtime PM unless the GPIO is successfully
> set up.
>
> This affects BYT sd card host controller which had
> runtime PM enabled from v3.11.  For completeness,
> the MFD sd card host controller is flagged also.
>
> The original patch before rebasing (see link below)
> was tested on v3.11.10 and v3.12.4 although the
> patch applied with some offsets and fuzz.  The
> original patch is here:
>
>     http://marc.info/?l=linux-mmc&m=138676702327057) was tested on v3.11.10 and v3.12.4
>
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
>
> V3: Update comments to reflect that the original patch
> applies to stable trees whereas the rebased patch does
> not.
>
> V2: Rebased

Thanks, pushed v3 to mmc-next for 3.14.  Looks like you lost the
stable@ tag in v3 (and have a mispaste after the URL), so I added
it back and cleared up the text.

- Chris.
-- 
Chris Ball   <chris@printf.net>   <http://printf.net/>