From: Liu Ying <victor.liu@nxp.com>
To: Felix Gu <ustc.gu@gmail.com>
Cc: Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
linux-phy@lists.infradead.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] phy: freescale: imx8qm-lvds-phy: Fix missing pm_runtime_disable() on probe error path
Date: Fri, 5 Jun 2026 11:44:25 +0800 [thread overview]
Message-ID: <aiJGGVXC4IZgmbSo@raspi> (raw)
In-Reply-To: <20260604-lvds-v1-1-b8e1ff1bdee7@gmail.com>
On Thu, Jun 04, 2026 at 10:39:07PM +0800, Felix Gu wrote:
> If mixel_lvds_phy_reset() fails in probe after pm_runtime_enable(),
> the function returns directly without calling pm_runtime_disable(),
> leaving runtime PM permanently enabled for the device.
>
> Fix this by using devm_pm_runtime_enable() so that cleanup is
> automatic on any probe failure or driver unbind. This also allows
> removing the manual err label and the .remove callback.
>
> Fixes: 06ff622d61d2 ("phy: freescale: Add i.MX8qm Mixel LVDS PHY support")
> Signed-off-by: Felix Gu <ustc.gu@gmail.com>
> ---
> drivers/phy/freescale/phy-fsl-imx8qm-lvds-phy.c | 24 +++++++-----------------
> 1 file changed, 7 insertions(+), 17 deletions(-)
It would be good if the patch subject prefix can be changed to
"phy: freescale: phy-fsl-imx8qm-lvds-phy:".
With that done:
Acked-by: Liu Ying <victor.liu@nxp.com>
--
Regards,
Liu Ying
prev parent reply other threads:[~2026-06-05 3:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-04 14:39 [PATCH] phy: freescale: imx8qm-lvds-phy: Fix missing pm_runtime_disable() on probe error path Felix Gu
2026-06-05 3:44 ` Liu Ying [this message]
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