linux-kernel - Re: [PATCH v8 3/8] PCI: Refactor pcie_update_link

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Message-ID: <20241017112647.000032d8@Huawei.com>
Date: Thu, 17 Oct 2024 11:26:47 +0100
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
CC: <linux-pci@...r.kernel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, "Lorenzo
 Pieralisi" <lorenzo.pieralisi@....com>, Rob Herring <robh@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>, "Maciej W. Rozycki"
	<macro@...am.me.uk>, Lukas Wunner <lukas@...ner.de>, Alexandru Gagniuc
	<mr.nuke.me@...il.com>, Krishna chaitanya chundru <quic_krichai@...cinc.com>,
	Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>, "Rafael J.
 Wysocki" <rafael@...nel.org>, <linux-pm@...r.kernel.org>, Smita Koralahalli
	<Smita.KoralahalliChannabasappa@....com>, <linux-kernel@...r.kernel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>, Amit Kucheria <amitk@...nel.org>,
	Zhang Rui <rui.zhang@...el.com>, Christophe JAILLET
	<christophe.jaillet@...adoo.fr>
Subject: Re: [PATCH v8 3/8] PCI: Refactor pcie_update_link_speed()

On Wed,  9 Oct 2024 12:52:18 +0300
Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com> wrote:

> pcie_update_link_speed() is passed the Link Status register but not all
> callers have that value at hand nor need the value.
> 
> Refactor pcie_update_link_speed() to include reading the Link Status
> register and create __pcie_update_link_speed() which can be used by the
> hotplug code that has the register value at hand beforehand (and needs
> the value for other purposes).
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>