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From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Newsgroups: linux.kernel
Subject: Re: [PATCH] thermal: exynos: fix register read in TMU
Date: Fri, 09 Oct 2015 13:40:02 +0200
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2015-10-08 23:21 GMT+09:00 Sudip Mukherjee <sudipm.mukherjee@gmail.com>:
> On Fri, Oct 02, 2015 at 08:43:52AM +0900, Krzysztof Kozlowski wrote:
>> 2015-10-01 23:12 GMT+09:00 Sudip Mukherjee <sudipm.mukherjee@gmail.com>:
>> > On Thu, Oct 01, 2015 at 10:18:57PM +0900, Krzysztof Kozlowski wrote:
>> >> 2015-10-01 20:39 GMT+09:00 Sudip Mukherjee <sudipm.mukherjee@gmail.com>:
>> >> > The value of emul_con was getting overwritten if the selected soc is
>> >> > SOC_ARCH_EXYNOS5260. And so as a result we were reading from the wrong
>> >> > register in the case of SOC_ARCH_EXYNOS5260.
>> >>
>> >> How the value is overwritten if the soc is Exynos5260? I can't see it
>> >> (although the "else if" is still more obvious than "if" but how does
>> >> the description match the code?).
>> > The code here is:
>> > if (data->soc == SOC_ARCH_EXYNOS5260)
>> >         emul_con = EXYNOS5260_EMUL_CON;
>> > if (data->soc == SOC_ARCH_EXYNOS5433)
>> >         emul_con = EXYNOS5433_TMU_EMUL_CON;
>> > else if (data->soc == SOC_ARCH_EXYNOS7)
>> >         emul_con = EXYNOS7_TMU_REG_EMUL_CON;
>> > else
>> >         emul_con = EXYNOS_EMUL_CON;
>> >
>> > So if data->soc is SOC_ARCH_EXYNOS5260 , then emul_con becomes
>> > EXYNOS5260_EMUL_CON. But again for the else part it will become
>> > EXYNOS_EMUL_CON.
>>
>> Indeed!
>>
>> Fixes: 488c7455d74c ("thermal: exynos: Add the support for Exynos5433 TMU")
>>
>> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
>
> Hi Krzysztof,
> Who will pick this one up? I still do not see it in linux-next.

Hi!

I guess it is a patch for Lukasz.

Lukasz,
Do you plan to pick it up or maybe this should go through samsung-soc tree?

Best regards,
Krzysztof
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