On Fri, Sep 1, 2017 at 1:02 PM, Arend van Spriel
<arend.vanspriel@xxxxxxxxxxxx> wrote:
> Also note that the wifi chip (the term "radio" does not quite cover it) has
> not really lost power. It is quite common that it is not powered through the
> SDIO bus. With the power-sequence support in the MMC stack these days the
> suspend may result in loss of power. Otherwise, it is just the bus that
> loses power (and clock) and the flags affect what tricks the MMC stack tries
> to pull to get the device accessible again upon resume.
>
Arend,
Indeed - I'm familiar with the platform that Eric is using and it is
exactly as you say: the chip is powered externally. There's some
platform issues here that need to be resolved in addition, but the
change to brcmfmac stands alone OK.
> Maybe you can incorporate some of this in the commit message, but you should
> at least add:
>
> Fixes: 330b4e4be937 ("brcmfmac: Add wowl support for SDIO devices.")
> Fixes: bdf1340cf20f ("brcmfmac: fix sdio suspend and resume")
> Reviewed-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
>
>> Signed-off-by: Eric Bentley eric.bentley@xxxxxxxxxxxxx
I've tested the patch on my platforms and works as expected. Eric,
please add my:
Tested-by: Steve deRosier <derosier@xxxxxxxxx>
Thanks,
- Steve
