From: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
To: Doug Anderson <dianders@chromium.org>,
Jaehoon Chung <jh80.chung@samsung.com>,
Seungwon Jeon <tgih.jun@samsung.com>,
Ulf Hansson <ulf.hansson@linaro.org>
Cc: Alim Akhtar <alim.akhtar@samsung.com>,
Sonny Rao <sonnyrao@chromium.org>,
Andrew Bresticker <abrestic@chromium.org>,
Heiko Stuebner <heiko@sntech.de>,
Addy Ke <addy.ke@rock-chips.com>,
Alexandru Stan <amstan@chromium.org>,
chris@printf.net, linux-mmc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] mmc: dw_mmc: Make sure we only adjust the clock when power is on
Date: Wed, 25 Feb 2015 19:25:22 +0100 [thread overview]
Message-ID: <54EE1392.1020705@collabora.co.uk> (raw)
In-Reply-To: <1424458639-23330-1-git-send-email-dianders@chromium.org>
Hello Doug,
On 02/20/2015 07:57 PM, Doug Anderson wrote:
> It appears that we can confuse things if we try to turn on the MMC
> clock when the power is off. Adjust is so that we turn the clock on
> (using dw_mci_setup_bus) after power is all the way on and we turn the
> clock off before the power goes off.
>
> Signed-off-by: Doug Anderson <dianders@chromium.org>
On an Exynos5250 Snow, Exynos5420 Peach Pit and Exynos5800 Peach Pi:
Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Best regards,
Javier
prev parent reply other threads:[~2015-02-25 18:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-20 18:57 [PATCH 1/2] mmc: dw_mmc: Make sure we only adjust the clock when power is on Doug Anderson
2015-02-20 18:57 ` [PATCH 2/2] mmc: dw_mmc: Give a good reset after we give power Doug Anderson
2015-02-25 10:35 ` Jaehoon Chung
2015-02-25 18:26 ` Javier Martinez Canillas
2015-02-25 10:34 ` [PATCH 1/2] mmc: dw_mmc: Make sure we only adjust the clock when power is on Jaehoon Chung
2015-02-25 18:25 ` Javier Martinez Canillas [this message]
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