linux-kernel - Re: [PATCH V2 0/2] mmc: Add wakeup functionality support for sdio cards

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Date:   Tue, 14 Jun 2022 16:12:30 -0700
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Sarthak Garg <quic_sartgarg@...cinc.com>
Cc:     adrian.hunter@...el.com, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        quic_kamasali@...cinc.com, quic_rampraka@...cinc.com,
        quic_pragalla@...cinc.com, quic_sayalil@...cinc.com
Subject: Re: [PATCH V2 0/2] mmc: Add wakeup functionality support for sdio cards

On Thu, 26 May 2022 at 05:13, Sarthak Garg <quic_sartgarg@...cinc.com> wrote:
>
> Changes since V1:
>         - Define a new vendor ops to let vendor enable wakeup capability
>           as per their needs.
>
> Sarthak Garg (2):
>   mmc: core: Define a new vendor ops to enable wakeup capability
>   mmc: sdhci-msm: Add wakeup functionality to sdio cards
>
>  drivers/mmc/core/bus.c       |  3 +++
>  drivers/mmc/host/sdhci-msm.c | 14 ++++++++++++++
>  include/linux/mmc/host.h     |  7 +++++++
>  3 files changed, 24 insertions(+)
>

Hi Sarthak,

I don't think this is the right solution.

Please have a look at another series [1], which is currently under
review and it's adding support for SDIO wakeup. I think you should be
able to get influenced from that, to understand how you should
implement this.

Kind regards
Uffe

[1]
https://www.spinics.net/lists/linux-mmc/msg70506.html