linux-kernel - [PATCH] usb: phy: qcom: Switch to new extcon framework API

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Date:	Mon,  7 Sep 2015 14:24:36 +0300
From:	"Ivan T. Ivanov" <ivan.ivanov@...aro.org>
To:	Felipe Balbi <balbi@...com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: [PATCH] usb: phy: qcom: Switch to new extcon framework API

[un]register_interest and reading cable state by
name have been deprecated. Switch to new API.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@...aro.org>
---
 drivers/usb/phy/phy-qcom-8x16-usb.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/usb/phy/phy-qcom-8x16-usb.c b/drivers/usb/phy/phy-qcom-8x16-usb.c
index 5d357a94599e..579587d97217 100644
--- a/drivers/usb/phy/phy-qcom-8x16-usb.c
+++ b/drivers/usb/phy/phy-qcom-8x16-usb.c
@@ -71,7 +71,7 @@ struct phy_8x16 {

 	struct reset_control		*phy_reset;

-	struct extcon_specific_cable_nb vbus_cable;
+	struct extcon_dev		*vbus_edev;
 	struct notifier_block		vbus_notify;

 	struct gpio_desc		*switch_gpio;
@@ -234,7 +234,7 @@ static int phy_8x16_init(struct usb_phy *phy)
 	val = ULPI_PWR_OTG_COMP_DISABLE;
 	usb_phy_io_write(phy, val, ULPI_SET(ULPI_PWR_CLK_MNG_REG));

-	state = extcon_get_cable_state(qphy->vbus_cable.edev, "USB");
+	state = extcon_get_cable_state_(qphy->vbus_edev, EXTCON_USB);
 	if (state)
 		phy_8x16_vbus_on(qphy);
 	else
@@ -314,7 +314,6 @@ static int phy_8x16_reboot_notify(struct notifier_block *this,

 static int phy_8x16_probe(struct platform_device *pdev)
 {
-	struct extcon_dev *edev;
 	struct phy_8x16 *qphy;
 	struct resource *res;
 	struct usb_phy *phy;
@@ -349,9 +348,9 @@ static int phy_8x16_probe(struct platform_device *pdev)
 	if (ret < 0)
 		return ret;

-	edev = extcon_get_edev_by_phandle(phy->dev, 0);
-	if (IS_ERR(edev))
-		return PTR_ERR(edev);
+	qphy->vbus_edev = extcon_get_edev_by_phandle(phy->dev, 0);
+	if (IS_ERR(qphy->vbus_edev))
+		return PTR_ERR(qphy->vbus_edev);

 	ret = clk_set_rate(qphy->core_clk, INT_MAX);
 	if (ret < 0)
@@ -370,8 +369,8 @@ static int phy_8x16_probe(struct platform_device *pdev)
 		goto off_clks;

 	qphy->vbus_notify.notifier_call = phy_8x16_vbus_notify;
-	ret = extcon_register_interest(&qphy->vbus_cable, edev->name,
-				       "USB", &qphy->vbus_notify);
+	ret = extcon_register_notifier(qphy->vbus_edev, EXTCON_USB,
+				       &qphy->vbus_notify);
 	if (ret < 0)
 		goto off_power;

@@ -385,7 +384,8 @@ static int phy_8x16_probe(struct platform_device *pdev)
 	return 0;

 off_extcon:
-	extcon_unregister_interest(&qphy->vbus_cable);
+	extcon_unregister_notifier(qphy->vbus_edev, EXTCON_USB,
+				   &qphy->vbus_notify);
 off_power:
 	phy_8x16_regulators_disable(qphy);
 off_clks:
@@ -400,7 +400,8 @@ static int phy_8x16_remove(struct platform_device *pdev)
 	struct phy_8x16 *qphy = platform_get_drvdata(pdev);

 	unregister_reboot_notifier(&qphy->reboot_notify);
-	extcon_unregister_interest(&qphy->vbus_cable);
+	extcon_unregister_notifier(qphy->vbus_edev, EXTCON_USB,
+				   &qphy->vbus_notify);

 	/*
 	 * Ensure that D+/D- lines are routed to uB connector, so
--
1.9.1

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