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From: Viresh Kumar <viresh.kumar@linaro.org>
To: Rajendra Nayak <rnayak@codeaurora.org>
Cc: sboyd@kernel.org, bjorn.andersson@linaro.org, agross@kernel.org,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 01/21] opp: Manage empty OPP tables with clk handle
Date: Mon, 13 Apr 2020 16:12:03 +0530	[thread overview]
Message-ID: <20200413104203.gyb7icsxbhnvjbvx@vireshk-i7> (raw)
In-Reply-To: <78dcbda6-12d1-7a88-b1f9-a03fb0ba9b87@codeaurora.org>

On 13-04-20, 16:04, Rajendra Nayak wrote:
> FWIK, no one should call a _of_add_opp_table_v2 in cases where there is no OPP in DT?
> The 'empty' OPP table from what I understand will be created by dev_pm_opp_set_clkname.
> A good case to look at is the PATCH 13/21 in this series. The driver I am modifying
> is used on sdm845/sc7180 and a host of other older qualcomm SoCs. Since i am adding
> support for perf state voting using OPP only on sdm845/sc7180 I want the existing
> platforms to just do what they were doing. Now thats not possible unless I start
> adding a bunch of if/else around every opp call in the driver to distinguish between
> the two.
> 
> I am a little surprised since I though the idea of doing something like this came from
> you :) (or perhaps Stephen, I somehow can't recollect)

Me only as I start remembering it now :)

> to avoid all the if/else conditions
> I had when I initially posted some of these changes.
> Btw, you had this patch reviewed when this was posted a long while back too [1]
> 
> [1] https://patchwork.kernel.org/patch/11027217/

That's an year back, in my defence :)

But anyway, I wasn't opposed to the idea now as well. I was just making sure all
things are handled well :)

-- 
viresh

  reply	other threads:[~2020-04-13 10:49 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-08 13:46 [PATCH 00/21] DVFS for IO devices on sdm845 and sc7180 Rajendra Nayak
2020-04-08 13:46 ` [PATCH 01/21] opp: Manage empty OPP tables with clk handle Rajendra Nayak
2020-04-09  7:57   ` Viresh Kumar
2020-04-13 10:34     ` Rajendra Nayak
2020-04-13 10:42       ` Viresh Kumar [this message]
2020-04-14  6:57   ` Viresh Kumar
2020-04-08 13:46 ` [PATCH 02/21] tty: serial: qcom_geni_serial: Use OPP API to set clk/perf state Rajendra Nayak
2020-04-09 17:45   ` Matthias Kaehlcke
2020-04-10  8:36     ` Jun Nie
2020-04-13 14:22       ` Rajendra Nayak
2020-04-14  5:26         ` Jun Nie
2020-04-13 13:58     ` Rajendra Nayak
2020-04-10  6:56   ` Akash Asthana
2020-04-10 12:52     ` Akash Asthana
2020-04-13 14:13     ` Rajendra Nayak
2020-04-08 13:46 ` [PATCH 03/21] spi: spi-geni-qcom: " Rajendra Nayak
2020-04-09 18:20   ` Matthias Kaehlcke
2020-04-13 14:02     ` Rajendra Nayak
2020-04-08 13:46 ` [PATCH 04/21] arm64: dts: sdm845: Add OPP table for all qup devices Rajendra Nayak
2020-04-08 13:46 ` [PATCH 05/21] arm64: dts: sc7180: " Rajendra Nayak
2020-04-08 13:46 ` [PATCH 06/21] scsi: ufs: Add support to manage multiple power domains in ufshcd-pltfrm Rajendra Nayak
2020-04-08 13:46 ` [PATCH 07/21] scsi: ufs: Add support for specifying OPP tables in DT Rajendra Nayak
2020-04-08 13:46 ` [PATCH 08/21] arm64: dts: sdm845: Add ufs opps and power-domains Rajendra Nayak
2020-04-08 13:46 ` [PATCH 09/21] drm/msm/dpu: Use OPP API to set clk/perf state Rajendra Nayak
2020-04-08 13:46 ` [PATCH 10/21] drm/msm: dsi: " Rajendra Nayak
2020-04-08 13:46 ` [PATCH 11/21] arm64: dts: sdm845: Add DSI and MDP OPP tables and power-domains Rajendra Nayak
2020-04-08 13:46 ` [PATCH 12/21] arm64: dts: sc7180: " Rajendra Nayak
2020-04-08 13:46 ` [PATCH 13/21] mmc: sdhci-msm: Use OPP API to set clk/perf state Rajendra Nayak
2020-04-15 13:52   ` Ulf Hansson
2020-04-15 16:43     ` Rajendra Nayak
2020-04-16  3:39       ` Viresh Kumar
2020-04-16  8:21         ` Ulf Hansson
2020-04-16  8:23       ` Ulf Hansson
2020-04-08 13:46 ` [PATCH 14/21] arm64: dts: sdm845: Add sdhc opps and power-domains Rajendra Nayak
2020-04-08 13:46 ` [PATCH 15/21] arm64: dts: sc7180: " Rajendra Nayak
2020-04-08 13:46 ` [PATCH 16/21] media: venus: core: Add support for opp tables/perf voting Rajendra Nayak
2020-04-08 13:46 ` [PATCH 17/21] arm64: dts: sdm845: Add OPP tables and power-domains for venus Rajendra Nayak
2020-04-08 13:46 ` [PATCH 18/21] arm64: dts: sc7180: " Rajendra Nayak
2020-04-08 13:46 ` [PATCH 19/21] spi: spi-qcom-qspi: Use OPP API to set clk/perf state Rajendra Nayak
2020-04-08 13:46 ` [PATCH 20/21] arm64: dts: sdm845: Add qspi opps and power-domains Rajendra Nayak
2020-04-08 13:46 ` [PATCH 21/21] arm64: dts: sc7180: " Rajendra Nayak

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