From: Marc Kleine-Budde Date: Wed, 6 Aug 2025 15:46:32 +0000 (+0200) Subject: can: m_can: m_can_plat_remove(): add missing pm_runtime_disable() X-Git-Tag: v6.18-rc2~27^2~2^2~3^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba569fb07a7e9e9b71e9282e27e993ba859295c2;p=thirdparty%2Fkernel%2Flinux.git can: m_can: m_can_plat_remove(): add missing pm_runtime_disable() Commit 227619c3ff7c ("can: m_can: move runtime PM enable/disable to m_can_platform") moved the PM runtime enable from the m_can core driver into the m_can_platform. That patch forgot to move the pm_runtime_disable() to m_can_plat_remove(), so that unloading the m_can_platform driver causes an "Unbalanced pm_runtime_enable!" error message. Add the missing pm_runtime_disable() to m_can_plat_remove() to fix the problem. Cc: Patrik Flykt Fixes: 227619c3ff7c ("can: m_can: move runtime PM enable/disable to m_can_platform") Reviewed-by: Markus Schneider-Pargmann Link: https://patch.msgid.link/20250929-m_can-fix-state-handling-v4-1-682b49b49d9a@pengutronix.de Signed-off-by: Marc Kleine-Budde --- diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c index b832566efda04..057eaa7b8b4b2 100644 --- a/drivers/net/can/m_can/m_can_platform.c +++ b/drivers/net/can/m_can/m_can_platform.c @@ -180,7 +180,7 @@ static void m_can_plat_remove(struct platform_device *pdev) struct m_can_classdev *mcan_class = &priv->cdev; m_can_class_unregister(mcan_class); - + pm_runtime_disable(mcan_class->dev); m_can_class_free_dev(mcan_class->net); }