From: "H. Nikolaus Schaller" <hns@goldelico.com>
To: Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Zhou Yanjie <zhouyanjie@wanyeetech.com>,
Paul Cercueil <paul@crapouillou.net>,
"H. Nikolaus Schaller" <hns@goldelico.com>
Cc: linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
letux-kernel@openphoenux.org, kernel@pyra-handheld.com,
linux-mips@vger.kernel.org
Subject: [PATCH RESEND] phy: ingenic: fix unbalanced regulator_disable() warning
Date: Sun, 29 Dec 2024 15:22:27 +0100 [thread overview]
Message-ID: <96da5fe557f3b2501447358895bd78decc4633ef.1735482146.git.hns@goldelico.com> (raw)
if ingenic_usb_phy_exit is called the regulator is already disabled
through ingenic_usb_phy_power_off() leading to
[ 5.367301] WARNING: CPU: 0 PID: 20 at drivers/regulator/core.c:2953 _regulator_disable+0x200/0x230
[ 5.368209] unbalanced disables for regulator-dummy
[ 5.370364] Modules linked in: phy_ingenic_usb
...
[ 5.373441] [<8054601c>] regulator_disable+0x40/0x80
[ 5.372952] [<c02450f8>] ingenic_usb_phy_exit+0x48/0x60 [phy_ingenic_usb]
[ 5.374283] [<8050839c>] phy_exit+0xd8/0x104
[ 5.373104] [<80657a24>] __dwc2_lowlevel_hw_disable+0xe0/0xe8
[ 5.373393] [<80658ad4>] dwc2_driver_probe+0x818/0x834
...
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
---
Notes:
Resent because linux-mips@vger.kernel.org was not automatically added by
get_maintainer.pl (drivers/phy/ingenic missing in MAINTAINERS record?)
drivers/phy/ingenic/phy-ingenic-usb.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/phy/ingenic/phy-ingenic-usb.c b/drivers/phy/ingenic/phy-ingenic-usb.c
index eb2721f72a4c1..35984dd8a1bd7 100644
--- a/drivers/phy/ingenic/phy-ingenic-usb.c
+++ b/drivers/phy/ingenic/phy-ingenic-usb.c
@@ -124,7 +124,6 @@ static int ingenic_usb_phy_exit(struct phy *phy)
struct ingenic_usb_phy *priv = phy_get_drvdata(phy);
clk_disable_unprepare(priv->clk);
- regulator_disable(priv->vcc_supply);
return 0;
}
--
2.47.0
next reply other threads:[~2024-12-29 14:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-29 14:22 H. Nikolaus Schaller [this message]
2025-01-02 12:53 ` Paul Cercueil
2025-02-26 20:54 ` H. Nikolaus Schaller
2025-03-14 10:33 ` Paul Cercueil
2025-03-16 16:39 ` Vinod Koul
2025-03-16 16:59 ` H. Nikolaus Schaller
2026-10-26 8:34 ` [PATCH] " Olivier Louvignes
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