From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D90991F418F; Sun, 26 Oct 2025 05:09:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761455357; cv=none; b=RKVDdSFRINJ1vhbNwj6oHVpMoT+Qzl91aDpxugFVGRg+Bdcp8YUiuof8RTNlB4u8MZO6iBbBthdu86f3YRVbydhXzrwlBWAFg3Jf+9wWvEMytdzXyNCSMpQC5NDQFYY5bDoZPnnVZ2ilJVPcL9wzadbmwQ67YimtM+TuNilvjhk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761455357; c=relaxed/simple; bh=+a3NIZ5LBAuFIjWG0tOX3YbHmV3EX8mnFBVq58cXdRw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UbAyReHwxMCqCm36sgJG1Doy/sV2XBsmYxHMAxODmo37PJfUHJQNeBE7U9njqc3ngZ26E1I/tNrabxVVpecOsMR5id/MD3GE59dewrGRdJOYq9R6HxcwjZlUXd4iV7e3YUEQpzWqunVQBH/W3IyrWIddPDHQ1xTcCMMQV8bqEhA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Z+I0Xk/9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Z+I0Xk/9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1FA9C4CEE7; Sun, 26 Oct 2025 05:09:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761455356; bh=+a3NIZ5LBAuFIjWG0tOX3YbHmV3EX8mnFBVq58cXdRw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z+I0Xk/9wQUo8wUURv4QbIcIRjdT2XJYaxgr8cam4lCHQVlmC//J6HUEEdnJghnoJ KRnQrKNiji0lO6acG7iIgcAKzaDoh9lM970pzkQ+MTerH4npEQd2FLCNRGJDYdddu3 SbzO1LlST1n6gTi7F+37AkUotZKPk7UYXOp7R7gRF7tMiWDXphUoBjCBMqLJuFjDyf yoKIb8hGhKJPb+FmhImZqWOKlsXfg1A8Ogeykzo4RX8bBRrBlbh/ThLOQ12KBnMnOh edeVnIQY8a3cokSjWfavMORzvjSBmqu+aKPuVCh+iLJli01fa/sWJyzBeeE7UAvrgA Xzwg8q7dq2jZw== From: "Mario Limonciello (AMD)" To: "Rafael J . Wysocki" , Greg Kroah-Hartman , Danilo Krummrich , Bjorn Helgaas Cc: Pavel Machek , Len Brown , =?UTF-8?q?Christian=20K=C3=B6nig?= , linux-pm@vger.kernel.org (open list:HIBERNATION (aka Software Suspend, aka swsusp)), linux-scsi@vger.kernel.org (open list:SCSI SUBSYSTEM), linux-usb@vger.kernel.org (open list:USB SUBSYSTEM), AceLan Kao , Kai-Heng Feng , Mark Pearson , =?UTF-8?q?Merthan=20Karaka=C5=9F?= , Eric Naim , "Guilherme G . Piccoli" , "Mario Limonciello (AMD)" , "Martin K . Petersen" Subject: [PATCH v9 2/4] scsi: Add PM_EVENT_POWEROFF into suspend callbacks Date: Sun, 26 Oct 2025 00:09:03 -0500 Message-ID: <20251026050905.764203-3-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251026050905.764203-1-superm1@kernel.org> References: <20251026050905.764203-1-superm1@kernel.org> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit If the PM core uses hibernation callbacks for powering off the system, drivers will receive PM_EVENT_POWEROFF and should handle it the same as they previously handled PM_EVENT_HIBERNATE. Support this case in the scsi driver. No functional changes. Reviewed-by: Martin K. Petersen Tested-by: Eric Naim Signed-off-by: Mario Limonciello (AMD) --- v9: * Reword commit (Bjorn) v8: * Break up series to 3 parts * Pick up tag v5: * Re-order v4: * https://lore.kernel.org/linux-pci/20250616175019.3471583-1-superm1@kernel.org/ --- drivers/scsi/mesh.c | 1 + drivers/scsi/stex.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index 1c15cac41d805..768b85eecc8fd 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -1762,6 +1762,7 @@ static int mesh_suspend(struct macio_dev *mdev, pm_message_t mesg) case PM_EVENT_SUSPEND: case PM_EVENT_HIBERNATE: case PM_EVENT_FREEZE: + case PM_EVENT_POWEROFF: break; default: return 0; diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index d8ad02c293205..e6357bc301cb9 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -1965,6 +1965,7 @@ static int stex_choice_sleep_mic(struct st_hba *hba, pm_message_t state) case PM_EVENT_SUSPEND: return ST_S3; case PM_EVENT_HIBERNATE: + case PM_EVENT_POWEROFF: hba->msi_lock = 0; return ST_S4; default: -- 2.43.0