linux-kernel - Re: [PATCH v3 06/11] PCI: brcmstb: Avoid turn off of bridge reset

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Message-ID: <b8616563-22e9-4c20-8bf7-0f51f303b3c7@broadcom.com>
Date: Mon, 14 Oct 2024 10:02:50 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Bjorn Helgaas <helgaas@...nel.org>, Stanimir Varbanov <svarbanov@...e.de>
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-rpi-kernel@...ts.infradead.org,
 linux-pci@...r.kernel.org,
 Broadcom internal kernel review list
 <bcm-kernel-feedback-list@...adcom.com>, Thomas Gleixner
 <tglx@...utronix.de>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Jim Quinlan <jim2101024@...il.com>,
 Nicolas Saenz Julienne <nsaenz@...nel.org>,
 Bjorn Helgaas <bhelgaas@...gle.com>,
 Lorenzo Pieralisi <lpieralisi@...nel.org>, kw@...ux.com,
 Philipp Zabel <p.zabel@...gutronix.de>,
 Andrea della Porta <andrea.porta@...e.com>,
 Phil Elwell <phil@...pberrypi.com>, Jonathan Bell <jonathan@...pberrypi.com>
Subject: Re: [PATCH v3 06/11] PCI: brcmstb: Avoid turn off of bridge reset

On 10/14/24 10:01, Bjorn Helgaas wrote:
> On Mon, Oct 14, 2024 at 04:07:05PM +0300, Stanimir Varbanov wrote:
>> On PCIe turn off avoid shutdown of bridge reset,
>> by introducing a quirk flag.
> 
> Can you include something here about *why* we need this change?  I
> think the RESCAL comment below would be a good start.
> 
> I think this should be squashed with the next commit that adds the use
> of CFG_QUIRK_AVOID_BRIDGE_SHUTDOWN.  Otherwise this commit doesn't
> have an obvious reason.

Agreed.
-- 
Florian