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From: Mario Limonciello <superm1@kernel.org>
To: "Rafael J . Wysocki" <rafael@kernel.org>,
	Alex Deucher <alexander.deucher@amd.com>,
	Bjorn Helgaas <bhelgaas@google.com>
Cc: amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM
	DRIVERS),
	linux-pm@vger.kernel.org (open list:HIBERNATION (aka Software
	Suspend, aka swsusp)),
	linux-pci@vger.kernel.org (open list:PCI SUBSYSTEM),
	linux-kernel@vger.kernel.org (open list),
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Danilo Krummrich <dakr@kernel.org>,
	"James E . J . Bottomley" <James.Bottomley@HansenPartnership.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	dri-devel@lists.freedesktop.org (open list:DRM DRIVERS),
	linux-scsi@vger.kernel.org (open list:SCSI SUBSYSTEM),
	linux-usb@vger.kernel.org (open list:USB SUBSYSTEM),
	Mario Limonciello <mario.limonciello@amd.com>
Subject: [PATCH v3 4/5] scsi: Add PM_EVENT_POWEROFF into suspend callbacks
Date: Sun,  8 Jun 2025 21:46:18 -0500	[thread overview]
Message-ID: <20250609024619.407257-5-superm1@kernel.org> (raw)
In-Reply-To: <20250609024619.407257-1-superm1@kernel.org>

From: Mario Limonciello <mario.limonciello@amd.com>

When the ACPI core uses hibernation callbacks for shutdown drivers
will receive PM_EVENT_POWEROFF and should handle it the same as
PM_EVENT_HIBERNATE would have been used.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
v3:
 * New patch
---
 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 63ed7f9aaa937..ee9372e1f7f07 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


  parent reply	other threads:[~2025-06-09  2:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-09  2:46 [PATCH v3 0/5] Improvements to S5 power consumption Mario Limonciello
2025-06-09  2:46 ` [PATCH v3 1/5] PM: Use hibernate flows for system power off Mario Limonciello
2025-06-09  2:46 ` [PATCH v3 2/5] PCI: Put PCIe ports with downstream devices into D3 at hibernate Mario Limonciello
2025-06-09  8:29   ` kernel test robot
2025-06-09  2:46 ` [PATCH v3 3/5] drm/amd: Avoid evicting resources at S5 Mario Limonciello
2025-06-09  2:46 ` Mario Limonciello [this message]
2025-06-09  2:46 ` [PATCH v3 5/5] usb: sl811-hcd: Add PM_EVENT_POWEROFF into suspend callbacks Mario Limonciello

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