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From: Kendall Willis <k-willis@ti.com>
To: Vitor Soares <ivitro@gmail.com>
Cc: Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>,
	"Santosh Shilimkar" <ssantosh@kernel.org>,
	Ulf Hansson <ulfh@kernel.org>,
	Kevin Hilman <khilman@baylibre.com>, Dhruva Gole <d-gole@ti.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<stable@vger.kernel.org>, <tomi.valkeinen@ideasonboard.com>,
	<sebin.francis@ti.com>, <devarsht@ti.com>, <vigneshr@ti.com>,
	<vishalm@ti.com>, <vitor.soares@toradex.com>
Subject: Re: [PATCH] pmdomain: ti_sci: add wakeup constraint to parent devices of wakeup source
Date: Tue, 12 May 2026 11:17:37 -0500	[thread overview]
Message-ID: <20260512161737.pflweaz2r3q3nrfl@uda0506412> (raw)
In-Reply-To: <becb54adc0bea88578c8fe4c7c1b7b68bf5cc6d4.camel@gmail.com>

On 17:51-20260511, Vitor Soares wrote:
> Hi Kendall,
> 
> On Wed, 2026-05-06 at 22:16 -0500, Kendall Willis wrote:
> > Set wakeup constraint for any device in a wakeup path. All parent devices
> > of a wakeup device should not be turned off during suspend. This ensures
> > the wakeup device is kept on while the system is suspended.
> > 
> 
> Thanks for the patch.
> 
> I tested it on our Verdin AM62P. As expected, suspend now fails cleanly with "-
> 19" when an SDIO WiFi module is registered as a wakeup source, instead of
> crashing on resume:
> 
> ti-sci 44043000.system-controller: PM: failed to suspend: error -19
> 
> I did not test the IO daisy chain wakeup path, since that is out of scope for
> this patch.
> 
> Best regards,
> Vitor Soares
> 

Hi Vitor,

Thanks for testing the patch! Could you add your Tested-by tag?

Best,
Kendall

      reply	other threads:[~2026-05-12 16:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-07  3:16 [PATCH] pmdomain: ti_sci: add wakeup constraint to parent devices of wakeup source Kendall Willis
2026-05-11 16:51 ` Vitor Soares
2026-05-12 16:17   ` Kendall Willis [this message]

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