From: Ben Dooks <ben.dooks@codethink.co.uk>
To: linux-sh@vger.kernel.org
Subject: Re: [PATCH] clk: shmobile: mstp: Fix the is_enabled() operation
Date: Thu, 13 Mar 2014 11:43:36 +0000 [thread overview]
Message-ID: <532199E8.1050109@codethink.co.uk> (raw)
In-Reply-To: <1394658274-6348-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com>
On 13/03/14 11:37, Geert Uytterhoeven wrote:
> Hi Ben,
>
> On Thu, Mar 13, 2014 at 12:35 PM, Ben Dooks <ben.dooks@codethink.co.uk> wrote:
>>> Yes, now it disables the hardware clock bits for all clocks that are not
>>> in
>>> use according to CCF:
>>
>> Do you have the drivers/sh fix in?
>
> No, I removed that due to bad interaction with userspace:
>
> Unhandled fault: imprecise external abort (0x1406) at 0x00000000
Hmm, so if you disable clocks that peripherals need then there's no
surprise that the system fails to boot :/ I added an patch to stop
the abort being fatal to allow continued boot.
--
Ben Dooks http://www.codethink.co.uk/
Senior Engineer Codethink - Providing Genius
next prev parent reply other threads:[~2014-03-13 11:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-12 21:04 [PATCH] clk: shmobile: mstp: Fix the is_enabled() operation Laurent Pinchart
2014-03-13 11:27 ` Geert Uytterhoeven
2014-03-13 11:35 ` Ben Dooks
2014-03-13 11:37 ` Geert Uytterhoeven
2014-03-13 11:38 ` Geert Uytterhoeven
2014-03-13 11:43 ` Ben Dooks [this message]
2014-03-13 11:50 ` Laurent Pinchart
2014-03-13 11:54 ` Ben Dooks
2014-03-13 13:13 ` Geert Uytterhoeven
2014-03-13 14:34 ` Laurent Pinchart
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