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([2001:a61:13a3:1901:d59d:e84c:bc1b:2ae2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-429ed4a857bsm110688425e9.0.2024.08.19.05.44.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Aug 2024 05:44:45 -0700 (PDT) Message-ID: <2c5dd04f-8ac0-41eb-a11d-cc48c898c8f3@suse.com> Date: Mon, 19 Aug 2024 14:44:43 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 3/4] PCI: Decouple D3Hot and D3Cold handling for bridges To: manivannan.sadhasivam@linaro.org, Bjorn Helgaas , "Rafael J. Wysocki" , Len Brown Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, lukas@wunner.de, mika.westerberg@linux.intel.com, Hsin-Yi Wang References: <20240802-pci-bridge-d3-v5-0-2426dd9e8e27@linaro.org> <20240802-pci-bridge-d3-v5-3-2426dd9e8e27@linaro.org> Content-Language: en-US From: Oliver Neukum In-Reply-To: <20240802-pci-bridge-d3-v5-3-2426dd9e8e27@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 02.08.24 07:55, Manivannan Sadhasivam via B4 Relay wrote: > --- a/drivers/pci/pci-acpi.c > +++ b/drivers/pci/pci-acpi.c > @@ -1434,7 +1434,7 @@ void pci_acpi_setup(struct device *dev, struct acpi_device *adev) > * reason is that the bridge may have additional methods such as > * _DSW that need to be called. > */ > - if (pci_dev->bridge_d3_allowed) > + if (pci_dev->bridge_d3cold_allowed && pci_dev->bridge_d3hot_allowed) Are you sure you want to require both capabilities here? Regards Oliver