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From: Mark Brown <broonie@kernel.org>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: Sowjanya Komatineni <skomatineni@nvidia.com>,
	thierry.reding@gmail.com, jonathanh@nvidia.com,
	lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com,
	mperttunen@nvidia.com, gregkh@linuxfoundation.org,
	sboyd@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com,
	pdeschrijver@nvidia.com, pgaikwad@nvidia.com, spujar@nvidia.com,
	josephl@nvidia.com, daniel.lezcano@linaro.org,
	mmaddireddy@nvidia.com, markz@nvidia.com,
	devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 12/19] ASoC: tegra: Add initial parent configuration for audio mclk
Date: Fri, 27 Dec 2019 22:48:06 +0000	[thread overview]
Message-ID: <20191227224806.GP27497@sirena.org.uk> (raw)
In-Reply-To: <856d8a92-0c24-6722-952c-06b86c706e97@gmail.com>

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On Fri, Dec 27, 2019 at 05:56:06PM +0300, Dmitry Osipenko wrote:
> 25.12.2019 20:57, Mark Brown пишет:
> > On Mon, Dec 23, 2019 at 12:14:34AM +0300, Dmitry Osipenko wrote:

> >> I'm not sure why clocks should be disabled during the rate-changing,
> >> probably this action is not really needed.

> > I know nothing about this particular device but this is not that
> > unusual a restriction for audio hardware, you often can't
> > robustly reconfigure the clocking for a device while it's active

> If nobody knows for sure, then will be better to keep
> tegra_asoc_utils_set_rate() unchanged.

Yeah, that's my instinct - unless we understand the disable it's
safer not to do it.

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  parent reply	other threads:[~2019-12-27 23:06 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-20 22:26 [PATCH v5 00/19] Move PMC clocks into Tegra PMC driver Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 01/19] dt-bindings: clock: tegra: Change CLK_M_DIV to OSC_DIV clocks Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 02/19] clk: tegra: Change CLK_M_DIV clocks " Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 03/19] clk: tegra: Fix Tegra PMC clock out parents Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 04/19] dt-bindings: tegra: Convert Tegra PMC bindings to YAML Sowjanya Komatineni
2019-12-26 23:23   ` Rob Herring
2019-12-20 22:26 ` [PATCH v5 05/19] dt-bindings: soc: tegra-pmc: Add Tegra PMC clock bindings Sowjanya Komatineni
2019-12-26 23:24   ` Rob Herring
2019-12-20 22:26 ` [PATCH v5 06/19] soc: tegra: Add Tegra PMC clocks registration into PMC driver Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 07/19] dt-bindings: soc: tegra-pmc: Add id for Tegra PMC 32KHz blink clock Sowjanya Komatineni
2019-12-22 21:55   ` Dmitry Osipenko
2019-12-27 21:30     ` Sowjanya Komatineni
2019-12-30 19:39       ` Dmitry Osipenko
2019-12-26 18:17   ` Rob Herring
2019-12-27 21:35     ` Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 08/19] soc: tegra: Add support for " Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 09/19] clk: tegra: Remove tegra_pmc_clk_init along with clk ids Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 10/19] dt-bindings: clock: tegra: Remove pmc clock ids from clock dt-bindings Sowjanya Komatineni
2019-12-20 22:26 ` [PATCH v5 11/19] ASoC: tegra: Use device managed resource APIs to get the clock Sowjanya Komatineni
2019-12-22 21:14   ` Dmitry Osipenko
2019-12-20 22:26 ` [PATCH v5 12/19] ASoC: tegra: Add initial parent configuration for audio mclk Sowjanya Komatineni
2019-12-22 21:14   ` Dmitry Osipenko
2019-12-22 21:18     ` Dmitry Osipenko
2019-12-27 21:25       ` Sowjanya Komatineni
2019-12-28 14:28         ` Dmitry Osipenko
2019-12-25 17:57     ` Mark Brown
2019-12-27 14:56       ` Dmitry Osipenko
2019-12-27 21:19         ` Sowjanya Komatineni
     [not found]           ` <b6ec6cfd-d883-ea28-00f8-884fa80cfee1@nvidia.com>
2020-01-02 16:12             ` Dmitry Osipenko
     [not found]               ` <fb252096-e101-7d21-9717-c23607ae6edd@nvidia.com>
2020-01-05  1:05                 ` Dmitry Osipenko
2020-01-05  5:03                   ` Sowjanya Komatineni
2020-01-06  4:21                     ` Sameer Pujar
2020-01-06 16:09                       ` Sowjanya Komatineni
     [not found]                         ` <33eb0b3e-5605-3dfd-a6ea-a50ae1348c86@nvidia.com>
2020-01-06 22:59                           ` Dmitry Osipenko
2019-12-27 22:48         ` Mark Brown [this message]
2019-12-20 22:26 ` [PATCH v5 13/19] ASoC: tegra: Add fallback implementation " Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 14/19] clk: tegra: Remove audio related clock enables from init_table Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 15/19] ARM: dts: tegra: Add clock-cells property to pmc Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 16/19] arm64: tegra: Add clock-cells property to Tegra PMC node Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 17/19] ARM: tegra: Update sound node clocks in device tree Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 18/19] arm64: tegra: smaug: Change clk_out_2 provider to pmc Sowjanya Komatineni
2019-12-22 22:00   ` Dmitry Osipenko
2019-12-27 21:32     ` Sowjanya Komatineni
2019-12-20 22:27 ` [PATCH v5 19/19] ASoC: nau8825: change Tegra clk_out_2 provider from tegra_car " Sowjanya Komatineni

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