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([2001:a61:134f:2b01:faa4:fc57:140d:45b]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3bb6816ef48sm12090391f8f.58.2025.08.18.03.50.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 Aug 2025 03:50:56 -0700 (PDT) Message-ID: Date: Mon, 18 Aug 2025 12:50:55 +0200 Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 04/11] USB: Pass PMSG_POWEROFF event to suspend_common() for poweroff with S4 flow To: "Mario Limonciello (AMD)" , "Rafael J . Wysocki" , Bjorn Helgaas Cc: Pavel Machek , Len Brown , Greg Kroah-Hartman , Danilo Krummrich , =?UTF-8?Q?Christian_K=C3=B6nig?= , "James E . J . Bottomley" , "Martin K . Petersen" , Steven Rostedt , "open list:HIBERNATION (aka Software Suspend, aka swsusp)" , "open list:RADEON and AMDGPU DRM DRIVERS" , "open list:DRM DRIVERS" , "open list:PCI SUBSYSTEM" , "open list:SCSI SUBSYSTEM" , "open list:USB SUBSYSTEM" , "open list:TRACING" , AceLan Kao , Kai-Heng Feng , Mark Pearson , =?UTF-8?Q?Merthan_Karaka=C5=9F?= , Eric Naim References: <20250818020101.3619237-1-superm1@kernel.org> <20250818020101.3619237-5-superm1@kernel.org> Content-Language: en-US From: Oliver Neukum In-Reply-To: <20250818020101.3619237-5-superm1@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 8/18/25 04:00, Mario Limonciello (AMD) wrote: > If powering off the system with the S4 flow USB wakeup sources should > be ignored. Add a new callback hcd_pci_poweroff() which will differentiate > whether target state is S5 and pass PMSG_POWEROFF as the message so that > suspend_common() will avoid doing wakeups. Hi, how will Wake-On-LAN work with this change? Regards Oliver