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Date:	Fri, 27 May 2011 10:26:40 +0200
From:	Wim Van Sebroeck <>
Subject: Re: [PATCH 0/4] ARM: smp_twd: mpcore_wdt: Fix MPCORE watchdog setup

Hi Vitaly,

> From: Vitaly Kuzmichev <>
> The series of patches fixes various bugs in ARM MPCORE watchdog setup.
> They also introduce some changes in common SMP_TWD timer setup code.
> The PATCH 1/4 adds an exported function to obtain calibrated timer rate
> in mpcore_wdt. However, this solution might be unacceptable, so we may
> discuss another 2 variants:
>  1) use clock framework
>    This may require to fix all MPCORE boards clock implementations.
>  2) copy calibration loop to mpcore_wdt
>    However, this increases boot time.
> Vitaly Kuzmichev (4):
>   ARM: smp_twd: mpcore_wdt: Fix watchdog counter loading
>   ARM: smp_twd: Fix typo in twd_timer_rate printout
>   ARM: mpcore_wdt: Fix WDIOC_SETOPTIONS handling
>   ARM: mpcore_wdt: Fix timer mode setup
>  arch/arm/include/asm/smp_twd.h |    7 +++++++
>  arch/arm/kernel/smp_twd.c      |    8 +++++++-
>  drivers/watchdog/mpcore_wdt.c  |   29 +++++++++++++++++++++--------
>  3 files changed, 35 insertions(+), 9 deletions(-)

What's the status on this? I don't recall having seen any answers from ARM community.

Kind regards,

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