From: khilman@kernel•org (Kevin Hilman)
To: linux-arm-kernel@lists•infradead.org
Subject: [RFC PATCH v3 2/2] clk: exynos5420: Make sure MDMA0 clock is enabled during suspend
Date: Tue, 31 Mar 2015 14:02:04 -0700 [thread overview]
Message-ID: <7hiodg98z7.fsf@deeprootsystems.com> (raw)
In-Reply-To: <551976F1.1000605@collabora.co.uk> (Javier Martinez Canillas's message of "Mon, 30 Mar 2015 18:16:49 +0200")
Javier Martinez Canillas <javier.martinez@collabora•co.uk> writes:
[...]
> Unfortunately I don't fully understand why this clock needs to be
> enabled. It would be good if someone at Samsung can explain in more
> detail what the real problem really is.
+1
Maybe Abhilash can shed some light here?
We really should know *why* this is needed because having the fix in the
clock driver just doesn't seem right. It seems like the DMA driver
should be managing this clock.
Kevin
next prev parent reply other threads:[~2015-03-31 21:02 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-30 15:53 [RFC PATCH v3 0/2] ARM: EXYNOS: Fix Suspend-to-RAM on Exynos5420 Javier Martinez Canillas
2015-03-30 15:53 ` [RFC PATCH v3 1/2] clk: samsung: Add a clock lookup function Javier Martinez Canillas
2015-03-30 16:02 ` Tomasz Figa
2015-03-30 16:08 ` Javier Martinez Canillas
2015-03-31 1:40 ` Michael Turquette
2015-03-31 8:59 ` Javier Martinez Canillas
2015-04-01 1:29 ` Michael Turquette
2015-04-01 8:26 ` Javier Martinez Canillas
2015-03-30 15:53 ` [RFC PATCH v3 2/2] clk: exynos5420: Make sure MDMA0 clock is enabled during suspend Javier Martinez Canillas
2015-03-30 16:07 ` Tomasz Figa
2015-03-30 16:16 ` Javier Martinez Canillas
[not found] ` <CAM4voanL3A=dS8Z-ovi_-EDi9ctyaxZkvjajp+3ZjyNAnqR1aQ@mail.gmail.com>
2015-03-31 20:00 ` Javier Martinez Canillas
2015-04-01 11:03 ` Sylwester Nawrocki
2015-04-01 11:44 ` Javier Martinez Canillas
2015-04-01 17:31 ` Sylwester Nawrocki
2015-04-01 22:31 ` Javier Martinez Canillas
2015-04-02 12:22 ` Abhilash Kesavan
2015-04-07 10:59 ` Javier Martinez Canillas
2015-04-07 11:56 ` Javier Martinez Canillas
2015-04-07 12:46 ` Tomasz Figa
2015-04-07 14:11 ` Javier Martinez Canillas
2015-04-07 14:38 ` Abhilash Kesavan
2015-04-07 15:00 ` Javier Martinez Canillas
2015-04-08 1:50 ` Abhilash Kesavan
2015-04-07 18:51 ` Kevin Hilman
2015-04-07 21:28 ` Tomasz Figa
2015-04-08 5:36 ` Javier Martinez Canillas
2015-04-07 14:11 ` Abhilash Kesavan
2015-04-07 14:26 ` Javier Martinez Canillas
2015-03-31 21:02 ` Kevin Hilman [this message]
2015-04-01 3:19 ` Abhilash Kesavan
2015-04-01 4:03 ` Kevin Hilman
2015-04-01 9:16 ` Krzysztof Kozlowski
2015-04-01 19:02 ` Michael Turquette
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