From: b.brezillon@overkiz•com (boris brezillon)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v3 1/2] clk: add clk accuracy retrieval support
Date: Thu, 19 Dec 2013 20:41:23 +0100 [thread overview]
Message-ID: <52B34BE3.7000208@overkiz.com> (raw)
In-Reply-To: <20131219193633.18119.57678@quantum>
Le 19/12/2013 20:36, Mike Turquette a ?crit :
> Quoting boris brezillon (2013-12-19 00:54:07)
>> Hello Mike,
>>
>> On 19/12/2013 07:04, Mike Turquette wrote:
>>> Quoting Boris BREZILLON (2013-12-17 06:36:22)
>>>> +unsigned long __clk_get_accuracy(struct clk *clk)
>>>> +{
>>>> + unsigned long ret;
>>>> +
>>>> + if (!clk)
>>>> + return 0;
>>>> +
>>>> + return clk->accuracy;
>>>> +}
>>>> +EXPORT_SYMBOL_GPL(__clk_get_accuracy);
>>> Any reason for exporting this?
>> This might be used by clk drivers to choose the most accurate clk
>> among its parent clks (within the determinate_rate callback).
>>
>> And as some clk drivers might be compiled as modules we need
>> to export the symbol (__clk_get_name helper function is exported
>> too).
> Does your driver need this or is this just following the existing
> __clk_get_rate / clk_get_rate model?
No, I don't need this for my driver, at least for the moment.
Do you want me to drop this EXPORT_SYMBOL ?
>
> Regards,
> Mike
>
>> Best Regards,
>>
>> Boris
>>> Regards,
>>> Mike
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel at lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2013-12-19 19:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-17 14:36 [PATCH v3 0/2] clk: add clk accuracy support Boris BREZILLON
2013-12-17 14:36 ` [PATCH v3 1/2] clk: add clk accuracy retrieval support Boris BREZILLON
[not found] ` <20131219060431.18119.64699@quantum>
2013-12-19 8:54 ` boris brezillon
[not found] ` <20131219193633.18119.57678@quantum>
2013-12-19 19:41 ` boris brezillon [this message]
2013-12-17 14:36 ` [PATCH v3 2/2] clk: add accuracy support for fixed clock Boris BREZILLON
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