From: Peng Fan <peng.fan@oss.nxp.com>
To: Peng Fan <peng.fan@nxp.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Len Brown <lenb@kernel.org>, Pavel Machek <pavel@kernel.org>,
Peter Chen <peter.chen@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Xu Yang <xu.yang_2@nxp.com>,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, imx@lists.linux.dev,
arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 1/3] pmdomain: core: Introduce device_set/get_out_band_wakeup()
Date: Fri, 22 Aug 2025 13:22:22 +0800 [thread overview]
Message-ID: <20250822052222.GA31356@nxa18884-linux.ap.freescale.net> (raw)
In-Reply-To: <20250801-pm-v2-1-97c8fb2a433c@nxp.com>
Hi Ulf,
On Fri, Aug 01, 2025 at 12:34:22PM +0800, Peng Fan wrote:
>For some cases, a device could still wakeup the system even if its power
>domain is in off state, because the device's wakeup hardware logic is
>in an always-on domain.
>
>To support this case, introduce device_set/get_out_band_wakeup() to
>allow device drivers to control the behaviour in genpd for a device
>that is attached to it.
Would you please give a look on this patch? Is it the right way
to resolve the issue or any suggestions?
Thanks,
Peng
next prev parent reply other threads:[~2025-08-22 4:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-01 4:34 [PATCH v2 0/3] pmdomain: core: Introduce device_set/get_out_band_wakeup Peng Fan
2025-08-01 4:34 ` [PATCH v2 1/3] pmdomain: core: Introduce device_set/get_out_band_wakeup() Peng Fan
2025-08-22 5:22 ` Peng Fan [this message]
2025-08-01 4:34 ` [PATCH v2 2/3] usb: chipidea: ci_hdrc_imx: Set out of band wakeup for i.MX95 Peng Fan
2025-08-06 9:28 ` Xu Yang
2025-08-19 16:21 ` Peng Fan
2025-08-25 5:58 ` Xu Yang
2025-08-01 4:34 ` [PATCH v2 3/3] usb: dwc3: imx8mp: " Peng Fan
2025-08-05 23:40 ` Thinh Nguyen
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