linux-kernel - Re: [PATCH V4 4/6] coresight: etm4x: Change etm4_platform

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Date:   Tue, 23 May 2023 16:15:46 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     Anshuman Khandual <anshuman.khandual@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        coresight@...ts.linaro.org, suzuki.poulose@....com,
        Ganapatrao Kulkarni <gankulkarni@...amperecomputing.com>,
        Steve Clevenger <scclevenger@...amperecomputing.com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Mike Leach <mike.leach@...aro.org>,
        Leo Yan <leo.yan@...aro.org>, devicetree@...r.kernel.org,
        linux-acpi@...r.kernel.org
Subject: Re: [PATCH V4 4/6] coresight: etm4x: Change etm4_platform_driver
 driver for MMIO devices

On Tue, May 23, 2023 at 10:15:51AM +0530, Anshuman Khandual wrote:
> Add support for handling MMIO based devices via platform driver. We need to
> make sure that :
> 
> 1) The APB clock, if present is enabled at probe and via runtime_pm ops

Was mainly interested in the above to ensure it works smoothly once migrate
to this with ACPI. The changes look good to me.

So,

Acked-by: Sudeep Holla <sudeep.holla@....com>

-- 
Regards,
Sudeep