From: Wolfram Sang <wsa@the-dreams.de>
To: "Niklas Söderlund" <niklas.soderlund@ragnatech.se>
Cc: "Wolfram Sang" <wsa+renesas@sang-engineering.com>,
"Masahiro Yamada" <yamada.masahiro@socionext.com>,
"Ulf Hansson" <ulf.hansson@linaro.org>,
linux-mmc@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Subject: Re: [PATCH v3 1/3] mmc: tmio: enable module clock before resetting when resuming
Date: Thu, 1 Nov 2018 20:01:20 +0100 [thread overview]
Message-ID: <20181101190120.GD2433@kunai> (raw)
In-Reply-To: <20181031230554.1660-2-niklas.soderlund@ragnatech.se>
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On Thu, Nov 01, 2018 at 12:05:52AM +0100, Niklas Söderlund wrote:
> From: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
>
> On runtime power management resume, the host clock needs to be
> enabled before calling tmio_mmc_reset. If the mmc device has a power
> domain entry, the host clock is enabled via genpd_runtime_resume,
> running before tmio_mmc_host_runtime_resume. If the mmc device has no
> power domain entry, however, genpd_runtime_resume is not called. This
> patch changes tmio_mmc_host_runtime_resume to enable the host clock
> before calling tmio_mmc_reset.
>
> Based on work from Masaharu Hayakawa.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
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next prev parent reply other threads:[~2018-11-02 4:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-31 23:05 [PATCH v3 0/3] mmc: tmio: fix reset operation Niklas Söderlund
2018-10-31 23:05 ` [PATCH v3 1/3] mmc: tmio: enable module clock before resetting when resuming Niklas Söderlund
2018-11-01 19:01 ` Wolfram Sang [this message]
2018-11-02 6:51 ` Masahiro Yamada
2018-11-02 11:58 ` Simon Horman
2018-10-31 23:05 ` [PATCH v3 2/3] mmc: tmio: fix reset operation Niklas Söderlund
2018-11-01 19:02 ` Wolfram Sang
2018-11-02 6:54 ` Masahiro Yamada
2018-11-26 16:53 ` Niklas Söderlund
2018-10-31 23:05 ` [PATCH v3 3/3] mmc: renesas_sdhi: add initial setting of interrupt mask register Niklas Söderlund
2018-11-01 19:02 ` Wolfram Sang
2018-11-02 12:02 ` Simon Horman
2018-11-01 19:04 ` [PATCH v3 0/3] mmc: tmio: fix reset operation Wolfram Sang
2018-11-01 19:35 ` Wolfram Sang
2018-11-19 12:08 ` Ulf Hansson
2018-11-19 12:14 ` Wolfram Sang
2018-11-19 13:08 ` Ulf Hansson
2018-11-19 13:33 ` Wolfram Sang
2018-11-19 17:28 ` Niklas Söderlund
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