linux-kernel - Re: [PATCH] clocksource: sh_mtu2: Fix multiple shutdown call issue

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Date:	Wed, 28 Oct 2015 10:22:09 +0100
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	Magnus Damm <magnus.damm@...il.com>
Cc:	laurent.pinchart+renesas@...asonboard.com, geert+renesas@...der.be,
	linux-sh@...r.kernel.org, viresh.kumar@...aro.org,
	linux-kernel@...r.kernel.org, chris.brandt@...esas.com,
	horms+renesas@...ge.net.au, tglx@...utronix.de
Subject: Re: [PATCH] clocksource: sh_mtu2: Fix multiple shutdown call issue

On 10/28/2015 02:43 AM, Magnus Damm wrote:
> From: Magnus Damm <damm+renesas@...nsource.se>
>
> On the r7s72100 Genmai board the MTU2 driver currently triggers a common
> clock framework WARN_ON(enable_count) when disabling the clock due to
> the MTU2 driver after recent callback rework may call ->set_state_shutdown()
> multiple times. A similar issue was spotted for the TMU driver and fixed in:
> 452b132 clocksource/drivers/sh_tmu: Fix traceback spotted in -next
>
> On r7s72100 Genmai v4.3-rc7 built with shmobile_defconfig spits out the
> following during boot:
>
> sh_mtu2 fcff0000.timer: ch0: used for clock events

Applied.

Thanks !

   -- Daniel

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