From: Ajay Kumar Nandam <ajay.nandam@oss.qualcomm.com>
To: Mark Brown <broonie@kernel.org>
Cc: Srinivas Kandagatla <srini@kernel.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org,
mohammad.rafi.shaik@oss.qualcomm.com
Subject: Re: [PATCH v4 1/3] ASoC: codecs: lpass-wsa-macro: Switch to PM clock framework for runtime PM
Date: Fri, 22 May 2026 18:24:43 +0530 [thread overview]
Message-ID: <defd5a94-613c-4178-88d4-f41db53e9333@oss.qualcomm.com> (raw)
In-Reply-To: <c2223ce4-0e9e-4fdb-b289-4e98e64f8e95@sirena.org.uk>
On 5/19/2026 8:03 PM, Mark Brown wrote:
> On Mon, May 18, 2026 at 01:47:36PM +0530, Ajay Kumar Nandam wrote:
>> Convert the LPASS WSA macro codec driver to use the PM clock framework
>> for runtime power management.
>
>> The driver now relies on pm_clk helpers and runtime PM instead of
>> manually enabling and disabling macro, dcodec, mclk, npl, and fsgen
>> clocks. Runtime suspend and resume handling is delegated to the PM
>> core via pm_clk_suspend() and pm_clk_resume(), while existing runtime
>> PM callbacks continue to manage regcache state.
>
>> + ret = devm_pm_clk_create(dev);
>
> The !PM_CLK stub for this just returns -EINVAL so if that's not enabled
> then none of the clocks will be enabled, the driver needs a dependency
> adding.
ACK, will update in V5. Thank you for pointing this.
next prev parent reply other threads:[~2026-05-22 12:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-18 8:17 [PATCH v4 0/3] ASoC: qcom: lpass: Switch VA/WSA macros to PM clock framework Ajay Kumar Nandam
2026-05-18 8:17 ` [PATCH v4 1/3] ASoC: codecs: lpass-wsa-macro: Switch to PM clock framework for runtime PM Ajay Kumar Nandam
2026-05-19 14:33 ` Mark Brown
2026-05-22 10:42 ` Konrad Dybcio
2026-05-22 12:55 ` Ajay Kumar Nandam
2026-05-22 12:54 ` Ajay Kumar Nandam [this message]
2026-05-18 8:17 ` [PATCH v4 2/3] ASoC: codecs: lpass-va-macro: " Ajay Kumar Nandam
2026-05-18 8:17 ` [PATCH v4 3/3] ASoC: codecs: lpass-wsa-macro: Use devm_clk_hw_register() for MCLK output Ajay Kumar Nandam
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