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From: Rajendra Nayak <rnayak@codeaurora.org>
To: Stephen Boyd <sboyd@codeaurora.org>
Cc: mturquette@baylibre.com, linux-clk@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	tdas@codeaurora.org
Subject: Re: [PATCH v2 09/10] clk: qcom: Add .is_enabled ops for clk-alpha-pll
Date: Thu, 25 Aug 2016 14:45:25 +0530	[thread overview]
Message-ID: <57BEB72D.30504@codeaurora.org> (raw)
In-Reply-To: <20160824062832.GX6502@codeaurora.org>


On 08/24/2016 11:58 AM, Stephen Boyd wrote:
> On 08/11, Rajendra Nayak wrote:
>> This would be useful in subsequent patches when the .set_rate operation
>> would need to identify if the PLL is actually enabled
>>
>> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
>> ---
> 
> Hmmm I suspect I never implemented the is_enabled op because that
> will happen to turn off clks during late init that shouldn't
> otherwise be disabled because the framework now can see that some
> PLL is enabled out of the bootloader. Is that happening now? We
> really should fix the framework to make this not be a problem,
> mostly by finishing off the clk handoff patches that Mike posted
> a while back. But either way, I'm worried with these patches that
> implement is_enabled ops.

I did not see any, but will try and test some more to see if we indeed
run into such issues

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

  reply	other threads:[~2016-08-25  9:15 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-11  8:40 [PATCH v2 00/10] clk: qcom: PLL updates Rajendra Nayak
2016-08-11  8:40 ` [PATCH v2 01/10] clk: Fix inconsistencies in usage of data types Rajendra Nayak
2016-08-13  0:59   ` Stephen Boyd
2016-08-11  8:40 ` [PATCH v2 02/10] clk: qcom: Add support for alpha pll hwfsm ops Rajendra Nayak
2016-08-24  6:13   ` Stephen Boyd
2016-08-25  9:05     ` Rajendra Nayak
2016-08-11  8:40 ` [PATCH v2 03/10] clk: qcom: Add support to initialize alpha plls Rajendra Nayak
2016-08-11  8:40 ` [PATCH v2 04/10] clk: qcom: Add support for PLLs with alpha mode Rajendra Nayak
2016-08-24  6:15   ` Stephen Boyd
2016-08-25  9:12     ` Rajendra Nayak
2016-08-11  8:40 ` [PATCH v2 05/10] clk: qcom: Add support for PLLs with early output Rajendra Nayak
2016-08-11  8:40 ` [PATCH v2 06/10] clk: qcom: Add support for PLLs supporting dynamic reprogramming Rajendra Nayak
2016-08-11  8:40 ` [PATCH v2 07/10] clk: qcom: Add support to enable FSM mode for votable alpha PLLs Rajendra Nayak
2016-08-24  6:31   ` Stephen Boyd
2016-08-25  9:16     ` Rajendra Nayak
2016-08-11  8:40 ` [PATCH v2 08/10] clk: qcom: Cleanup some macro defs Rajendra Nayak
2016-08-13  0:57   ` Stephen Boyd
2016-08-11  8:40 ` [PATCH v2 09/10] clk: qcom: Add .is_enabled ops for clk-alpha-pll Rajendra Nayak
2016-08-24  6:28   ` Stephen Boyd
2016-08-25  9:15     ` Rajendra Nayak [this message]
2016-08-11  8:40 ` [PATCH v2 10/10] clk: qcom: Fix .set_rate to handle alpha PLLs w/wo dynamic update Rajendra Nayak
2016-08-24  6:26   ` Stephen Boyd
2016-08-25  9:13     ` Rajendra Nayak
2016-08-24  6:17 ` [PATCH v2 00/10] clk: qcom: PLL updates Stephen Boyd
2016-08-25  9:17   ` Rajendra Nayak

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