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From: Viresh Kumar <viresh.kumar@linaro.org>
To: Markus Mayer <mmayer@broadcom.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	"Rafael J . Wysocki" <rjw@rjwysocki.net>,
	Broadcom Kernel List <bcm-kernel-feedback-list@broadcom.com>,
	Device Tree List <devicetree@vger.kernel.org>,
	Power Management List <linux-pm@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RESEND PATCH v2 3/3] cpufreq: brcmstb-avs-cpufreq: add debugfs support
Date: Wed, 5 Oct 2016 08:57:39 +0530	[thread overview]
Message-ID: <20161005032739.GH4664@vireshk-i7> (raw)
In-Reply-To: <1475272561-8446-4-git-send-email-mmayer@broadcom.com>

On 30-09-16, 14:56, Markus Mayer wrote:
> In order to aid debugging, we add a debugfs interface to the driver
> that allows direct interaction with the AVS co-processor.
> 
> The debugfs interface provides a means for reading all and writing some
> of the mailbox registers directly from the shell prompt and enables a
> user to execute the communications protocol between ARM CPU and AVS CPU
> step-by-step.
> 
> This interface should be used for debugging purposes only.
> 
> Signed-off-by: Markus Mayer <mmayer@broadcom.com>
> ---
>  drivers/cpufreq/brcmstb-avs-cpufreq.c | 319 ++++++++++++++++++++++++++++++++++
>  1 file changed, 319 insertions(+)

I am not sure how much useful this is going to be, but I don't have
any concerns against this as well.

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

-- 
viresh

  reply	other threads:[~2016-10-05  3:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-30 21:55 [RESEND PATCH v2 0/3] Broadcom AVS CPUfreq driver Markus Mayer
2016-09-30 21:55 ` [RESEND PATCH v2 1/3] dt: cpufreq: brcm: New binding document for brcmstb-avs-cpufreq Markus Mayer
2016-10-05  3:27   ` Viresh Kumar
2016-09-30 21:56 ` [RESEND PATCH v2 2/3] cpufreq: brcmstb-avs-cpufreq: AVS CPUfreq driver for Broadcom STB SoCs Markus Mayer
2016-10-05  3:25   ` Viresh Kumar
2016-10-05 21:04     ` Markus Mayer
2016-10-06  4:01       ` Viresh Kumar
2016-10-06 14:51         ` Markus Mayer
2016-10-06 21:04           ` Markus Mayer
2016-10-07  3:41             ` Viresh Kumar
2016-10-07  3:33           ` Viresh Kumar
2016-09-30 21:56 ` [RESEND PATCH v2 3/3] cpufreq: brcmstb-avs-cpufreq: add debugfs support Markus Mayer
2016-10-05  3:27   ` Viresh Kumar [this message]
2016-10-03  3:29 ` [RESEND PATCH v2 0/3] Broadcom AVS CPUfreq driver Viresh Kumar

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