linux-kernel - Re: [PATCH 2/3] platform/x86/intel/pmc/lnl: Remove SSRAM support

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Date: Mon, 26 Feb 2024 17:03:57 +0200 (EET)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: "David E. Box" <david.e.box@...ux.intel.com>
cc: rajvi.jingar@...ux.intel.com, platform-driver-x86@...r.kernel.org, 
    LKML <linux-kernel@...r.kernel.org>, Hans de Goede <hdegoede@...hat.com>
Subject: Re: [PATCH 2/3] platform/x86/intel/pmc/lnl: Remove SSRAM support

On Wed, 21 Feb 2024, David E. Box wrote:

> A recent PMC firmware change in Lunar Lake caused the pmc_core driver to
> fail to probe. This is due to a change in the GUID for PMC telemetry
> coming from the SSRAM device. We are told the current update may change
> again before a final release so we can't upstream a fix just yet. In the
> meantime, remove SSRAM support for Lunar Lake so the driver can load and
> provide some basic functionality.
> 
> Fixes: 3748dfdae2a6 ("platform/x86/intel/pmc: Add Lunar Lake M support to intel_pmc_core driver")
> Signed-off-by: David E. Box <david.e.box@...ux.intel.com>

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

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 i.