From: Jon Hunter <jonathanh@nvidia.com>
To: webgeek1234@gmail.com, "Rafael J. Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Thierry Reding <thierry.reding@gmail.com>
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH v4 1/2] cpufreq: tegra124: Remove use of disable_cpufreq
Date: Fri, 9 May 2025 12:04:05 +0100 [thread overview]
Message-ID: <040b0d8b-e862-48dd-9b77-9266a5194f99@nvidia.com> (raw)
In-Reply-To: <20250508-tegra124-cpufreq-v4-1-d142bcbd0234@gmail.com>
On 09/05/2025 01:04, Aaron Kling via B4 Relay wrote:
> From: Aaron Kling <webgeek1234@gmail.com>
>
> Instead, unregister the cpufreq device for this fatal fail case.
This is not a complete sentence. Seems to be a continuation of the
subject which is not clear to the reader (at least not to me). No
mention of why or what this is fixing, if anything?
>
> Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
> ---
> drivers/cpufreq/tegra124-cpufreq.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c
> index 514146d98bca2d8aa59980a14dff3487cd8045f6..bc0691e8971f9454def37f489e4a3e244100b9f4 100644
> --- a/drivers/cpufreq/tegra124-cpufreq.c
> +++ b/drivers/cpufreq/tegra124-cpufreq.c
> @@ -168,7 +168,10 @@ static int __maybe_unused tegra124_cpufreq_resume(struct device *dev)
> disable_dfll:
> clk_disable_unprepare(priv->dfll_clk);
> disable_cpufreq:
> - disable_cpufreq();
> + if (!IS_ERR(priv->cpufreq_dt_pdev)) {
> + platform_device_unregister(priv->cpufreq_dt_pdev);
> + priv->cpufreq_dt_pdev = ERR_PTR(-ENODEV);
> + }
So you are proposing to unregister the device in resume? That seems odd.
I see there is no remove for this driver, but I really don't see the
value in this.
Jon
--
nvpublic
next prev parent reply other threads:[~2025-05-09 11:04 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-09 0:04 [PATCH v4 0/2] Support building tegra124-cpufreq as a module Aaron Kling via B4 Relay
2025-05-09 0:04 ` [PATCH v4 1/2] cpufreq: tegra124: Remove use of disable_cpufreq Aaron Kling via B4 Relay
2025-05-09 11:04 ` Jon Hunter [this message]
2025-05-09 16:57 ` Aaron Kling
2025-05-14 16:26 ` Aaron Kling
2025-05-19 10:17 ` Viresh Kumar
2025-05-20 9:53 ` Jon Hunter
2025-05-20 10:02 ` Viresh Kumar
2025-05-28 17:29 ` Aaron Kling
2025-05-29 5:16 ` Viresh Kumar
2025-06-05 10:34 ` Jon Hunter
2025-06-05 10:51 ` Viresh Kumar
2025-06-30 18:43 ` Aaron Kling
2025-07-01 6:23 ` Viresh Kumar
2025-05-09 0:04 ` [PATCH v4 2/2] cpufreq: tegra124: Allow building as a module Aaron Kling via B4 Relay
2025-05-09 13:37 ` Jon Hunter
2025-05-13 4:26 ` Aaron Kling
2025-05-14 10:31 ` Jon Hunter
2025-05-14 16:43 ` Aaron Kling
2025-05-15 6:41 ` Jon Hunter
2025-05-19 10:37 ` Viresh Kumar
2025-05-20 9:57 ` Jon Hunter
2025-05-20 10:33 ` Viresh Kumar
2025-05-20 15:38 ` Aaron Kling
2025-05-14 10:31 ` Jon Hunter
2025-05-14 16:30 ` Aaron Kling
2025-05-15 6:21 ` Jon Hunter
2025-05-19 10:26 ` Viresh Kumar
2025-05-20 10:03 ` Jon Hunter
2025-05-20 10:30 ` Viresh Kumar
2025-05-20 11:46 ` Jon Hunter
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