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Mon, 14 Oct 2024 10:02:53 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71e6af68c81sm1663470b3a.116.2024.10.14.10.02.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Oct 2024 10:02:52 -0700 (PDT) Message-ID: Date: Mon, 14 Oct 2024 10:02:50 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 06/11] PCI: brcmstb: Avoid turn off of bridge reset To: Bjorn Helgaas , Stanimir Varbanov Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-pci@vger.kernel.org, Broadcom internal kernel review list , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jim Quinlan , Nicolas Saenz Julienne , Bjorn Helgaas , Lorenzo Pieralisi , kw@linux.com, Philipp Zabel , Andrea della Porta , Phil Elwell , Jonathan Bell References: <20241014170105.GA611115@bhelgaas> Content-Language: en-US From: Florian Fainelli Autocrypt: addr=florian.fainelli@broadcom.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241014_100255_328981_857DF32B X-CRM114-Status: GOOD ( 12.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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