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List:       linux-spi
Subject:    Re: [PATCH] spi: qup: skip clk_disable_unprepare if the device is already runtime suspended
From:       Sudeep Holla <sudeep.holla () arm ! com>
Date:       2016-08-25 13:27:53
Message-ID: 6816de1a-430c-ba4c-fb48-b8728cc074f2 () arm ! com
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Hi Andy,

On 25/08/16 14:26, Andy Gross wrote:
> On Thu, Aug 25, 2016 at 01:33:28PM +0100, Sudeep Holla wrote:
>> If the spi device is already runtime suspended, if spi_qup_suspend is
>> executed during suspend-to-idle or suspend-to-ram it will result in the
>> following splat:
>>
>> WARNING: CPU: 3 PID: 1593 at drivers/clk/clk.c:476 clk_core_unprepare+0x80/0x90
>> Modules linked in:
>>
>
> <snip>
>
> Thanks for fixing this.  I had noticed this yesterday when I was testing your
> freeze patch but hadn't had time to dig in.
>

Yes, even I tested the same once I got PSCI firmware :)

>
> Tested-by: Andy Gross <andy.gross@linaro.org>
>

Thanks.

-- 
Regards,
Sudeep
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