linux-kernel - Re: [PATCH v2 19/21] ARM: tegra: clock: Add function to set SDMMC tap delay

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Message-ID: <AANLkTin_eZemFBP5NirvHV8fDUemRHX3tSkb21=gZVme@mail.gmail.com>
Date:	Sun, 20 Feb 2011 20:26:49 -0800
From:	Olof Johansson <olof@...om.net>
To:	Colin Cross <ccross@...roid.com>
Cc:	linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	konkers@...roid.com, Russell King <linux@....linux.org.uk>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 19/21] ARM: tegra: clock: Add function to set SDMMC tap delay

Hi,

On Sat, Feb 19, 2011 at 2:26 PM, Colin Cross <ccross@...roid.com> wrote:
> The SDMMC controllers have extra bits in the clock source
> register that adjust the delay between the clock and data
> to compenstate for delays on the PCB.  The values need to
> be set from the clock code so the clock can be locked
> during the read-modify-write on the clock source register.
>
> Signed-off-by: Colin Cross <ccross@...roid.com>

This is going in without any in-tree consumers of the functions.
Still, it'll likely be added shortly, so:

Acked-by: Olof Johansson <olof@...om.net>

(If they don't show up, it'll be easy to drop it again if need be).



-Olof
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