linux-kernel - [PATCH v2 4/4] usb: phy: generic: Disable vbus on removal

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Date:   Mon, 25 Apr 2022 13:14:11 -0400
From:   Sean Anderson <sean.anderson@...o.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org
Cc:     Mike Looijmans <mike.looijmans@...ic.nl>,
        Linus Walleij <linus.walleij@...aro.org>,
        Jules Maselbas <jmaselbas@...ray.eu>,
        Felipe Balbi <balbi@...nel.org>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-kernel@...r.kernel.org,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Sean Anderson <sean.anderson@...o.com>
Subject: [PATCH v2 4/4] usb: phy: generic: Disable vbus on removal

If we enabled vbus, we need to balance that with a disable.

Signed-off-by: Sean Anderson <sean.anderson@...o.com>
---

(no changes since v1)

 drivers/usb/phy/phy-generic.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index 2c2553bc9b54..9fc3312d614a 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -328,6 +328,9 @@ static int usb_phy_generic_remove(struct platform_device *pdev)
 
 	usb_remove_phy(&nop->phy);
 
+	if (nop->vbus_draw && nop->vbus_draw_enabled)
+		regulator_disable(nop->vbus_draw);
+
 	return 0;
 }
 
-- 
2.35.1.1320.gc452695387.dirty