From: Vinod Koul <vkoul@kernel.org>
To: Neil Armstrong <neil.armstrong@linaro.org>,
Heiko Stuebner <heiko@sntech.de>,
Sebastian Reichel <sebastian.reichel@collabora.com>,
Jason Yang <jason98166@gmail.com>
Cc: Heiko Stuebner <heiko.stuebner@cherry.de>,
linux-phy@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] phy: rockchip-samsung-dcphy: Enable runtime PM at PHY core level
Date: Sat, 03 Oct 2026 17:25:17 +0200 [thread overview]
Message-ID: <179104111766.223537.14780886695955286078.b4-ty@kernel.org> (raw)
In-Reply-To: <20260821-dcphy-rpm-v1-v1-1-a7db728b2539@gmail.com>
On Fri, 21 Aug 2026 19:44:19 +0800, Jason Yang wrote:
> phy_create() only enables runtime PM on the new PHY device if the parent
> already has it enabled, and this driver enables it afterwards. The PHY
> device therefore never gets runtime PM, and phy_pm_runtime_get_sync()
> returns -ENOTSUPP for every phy_init() and phy_power_on(). The block is
> still resumed today, but only through the supplier link fw_devlink builds
> from the phys phandle, which fw_devlink=off and =permissive do not.
>
> [...]
Applied, thanks!
[1/1] phy: rockchip-samsung-dcphy: Enable runtime PM at PHY core level
commit: 261e84f9278f4373970471ad71479df20d82ed4c
Best regards,
--
~Vinod
prev parent reply other threads:[~2026-10-03 15:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-21 11:44 Jason Yang via B4 Relay
2026-08-21 13:30 ` Sebastian Reichel
2026-08-27 13:36 ` Heiko Stuebner
2026-10-03 15:25 ` Vinod Koul [this message]
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