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From: Stephen Boyd <sboyd@codeaurora.org>
To: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
	ALSA Development Mailing List <alsa-devel@alsa-project.org>,
	linux-clk@vger.kernel.org, Irina Tirdea <irina.tirdea@intel.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@intel.com>,
	Michael Turquette <mturquette@baylibre.com>,
	"x86@kernel.org" <x86@kernel.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	Ingo Molnar <mingo@redhat.com>, Mark Brown <broonie@kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Darren Hart <dvhart@infradead.org>, Takashi Iwai <tiwai@suse.com>,
	platform-driver-x86@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>, Len Brown <lenb@kernel.org>
Subject: Re: [alsa-devel] [PATCH v6 1/3] clk: x86: Add Atom PMC platform clocks
Date: Thu, 22 Dec 2016 10:29:07 -0800	[thread overview]
Message-ID: <08b66c14-eb0d-4b3e-7b10-906e10bc1454@codeaurora.org> (raw)
In-Reply-To: <cd6044f5-6c79-b2d6-902d-52e27c217e78@linux.intel.com>

On 12/21/2016 05:07 PM, Pierre-Louis Bossart wrote:
> On 12/21/16 5:05 PM, Stephen Boyd wrote:
>>
>> Ok, by clkdev design if a device is passed but there isn't a
>> match in the lookup table it allows it to match based solely on
>> the connection id. Given that the connection id is globally
>> unique this will work.
>>
>> Hopefully we don't have two of these devices with pmc_plt_clk_<n>
>> signals in a single system though. Then having the device name
>> would help differentiate between the two. And then it may make
>> sense to have some sort of ACPI lookup system, similar to how we
>> have lookups for clks in DT.
>
> So in short we keep the existing solution for now and will only use
> the device name if and when the pmc_plt_clk_<n> identifier is no
> longer unique due to hardware changes. Did I get this right?

Ok.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

  reply	other threads:[~2016-12-22 18:29 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-09 18:01 [PATCH v6 0/3] Add platform clock for BayTrail platforms Irina Tirdea
2016-12-09 18:01 ` [PATCH v6 1/3] clk: x86: Add Atom PMC platform clocks Irina Tirdea
2016-12-12 23:39   ` Andy Shevchenko
2016-12-13  0:15     ` Pierre-Louis Bossart
2016-12-13  0:26       ` Andy Shevchenko
2016-12-16 18:36         ` Darren Hart
2016-12-16 18:49           ` Andy Shevchenko
2016-12-16 19:19             ` Darren Hart
2016-12-16 22:29               ` Andy Shevchenko
2016-12-16 22:58                 ` Darren Hart
2016-12-19 11:04           ` Mark Brown
2016-12-13  1:16       ` Andy Shevchenko
2016-12-13 23:25     ` Stephen Boyd
2016-12-16  5:15       ` [alsa-devel] " Pierre-Louis Bossart
2016-12-16  8:46         ` Andy Shevchenko
2016-12-16 14:57           ` Pierre-Louis Bossart
2016-12-17  1:33         ` Stephen Boyd
2016-12-17 13:57           ` Andy Shevchenko
2016-12-19 16:11             ` Pierre-Louis Bossart
2016-12-21 23:05               ` Stephen Boyd
2016-12-22  1:07                 ` Pierre-Louis Bossart
2016-12-22 18:29                   ` Stephen Boyd [this message]
2016-12-22 18:42                   ` Andy Shevchenko
2017-01-05  0:54                     ` Pierre-Louis Bossart
2016-12-09 18:01 ` [PATCH v6 2/3] arch/x86/platform/atom: Move pmc_atom to drivers/platform/x86 Irina Tirdea
2016-12-12 23:43   ` Andy Shevchenko
2016-12-16 18:20     ` Darren Hart
2016-12-16 18:39       ` Andy Shevchenko
2016-12-09 18:01 ` [PATCH v6 3/3] platform/x86: Enable Atom PMC platform clocks Irina Tirdea
2016-12-13  0:01   ` Andy Shevchenko

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