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From: <gregkh@linuxfoundation.org>
To: mario.limonciello@amd.com, hdegoede@redhat.com
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] platform/x86: amd-pmc: only use callbacks for suspend" failed to apply to 5.16-stable tree
Date: Sun, 23 Jan 2022 15:14:44 +0100	[thread overview]
Message-ID: <1642947284246237@kroah.com> (raw)


The patch below does not apply to the 5.16-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From d386f7ef9f410266bc1f364ad6a11cb28dae09a8 Mon Sep 17 00:00:00 2001
From: Mario Limonciello <mario.limonciello@amd.com>
Date: Fri, 10 Dec 2021 08:35:29 -0600
Subject: [PATCH] platform/x86: amd-pmc: only use callbacks for suspend

This driver is intended to be used exclusively for suspend to idle
so callbacks to send OS_HINT during hibernate and S5 will set OS_HINT
at the wrong time leading to an undefined behavior.

Cc: stable@vger.kernel.org
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20211210143529.10594-1-mario.limonciello@amd.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index c709ff993e8b..f794343d6aaa 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -585,7 +585,8 @@ static int __maybe_unused amd_pmc_resume(struct device *dev)
 }
 
 static const struct dev_pm_ops amd_pmc_pm_ops = {
-	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(amd_pmc_suspend, amd_pmc_resume)
+	.suspend_noirq = amd_pmc_suspend,
+	.resume_noirq = amd_pmc_resume,
 };
 
 static const struct pci_device_id pmc_pci_ids[] = {


             reply	other threads:[~2022-01-23 14:14 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-23 14:14 gregkh [this message]
2022-01-24 21:00 ` FAILED: patch "[PATCH] platform/x86: amd-pmc: only use callbacks for suspend" failed to apply to 5.16-stable tree Limonciello, Mario

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