From 37f30d887a41775066b78f8c0fa9a4929638db07 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 31 May 2016 10:05:07 -0500
Subject: usb: musb: sunxi: Add set_mode platform function

Move the mode handling to the platform_set_mode callback.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[b-liu@ti.com: revise subject prefix]
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c
index fdab423..2c33d9b 100644
--- a/drivers/usb/musb/sunxi.c
+++ b/drivers/usb/musb/sunxi.c
@@ -264,15 +264,6 @@ static int sunxi_musb_init(struct musb *musb)
 	if (ret)
 		goto error_unregister_notifier;
 
-	if (musb->port_mode == MUSB_PORT_MODE_HOST) {
-		ret = phy_power_on(glue->phy);
-		if (ret)
-			goto error_phy_exit;
-		set_bit(SUNXI_MUSB_FL_PHY_ON, &glue->flags);
-		/* Stop musb work from turning vbus off again */
-		set_bit(SUNXI_MUSB_FL_VBUS_ON, &glue->flags);
-	}
-
 	musb->isr = sunxi_musb_interrupt;
 
 	/* Stop the musb-core from doing runtime pm (not supported on sunxi) */
@@ -280,8 +271,6 @@ static int sunxi_musb_init(struct musb *musb)
 
 	return 0;
 
-error_phy_exit:
-	phy_exit(glue->phy);
 error_unregister_notifier:
 	if (musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE)
 		extcon_unregister_notifier(glue->extcon, EXTCON_USB_HOST,
@@ -323,6 +312,24 @@ static int sunxi_musb_exit(struct musb *musb)
 	return 0;
 }
 
+static int sunxi_set_mode(struct musb *musb, u8 mode)
+{
+	struct sunxi_glue *glue = dev_get_drvdata(musb->controller->parent);
+	int ret;
+
+	if (mode == MUSB_HOST) {
+		ret = phy_power_on(glue->phy);
+		if (ret)
+			return ret;
+
+		set_bit(SUNXI_MUSB_FL_PHY_ON, &glue->flags);
+		/* Stop musb work from turning vbus off again */
+		set_bit(SUNXI_MUSB_FL_VBUS_ON, &glue->flags);
+	}
+
+	return 0;
+}
+
 static void sunxi_musb_enable(struct musb *musb)
 {
 	struct sunxi_glue *glue = dev_get_drvdata(musb->controller->parent);
@@ -569,6 +576,7 @@ static const struct musb_platform_ops sunxi_musb_ops = {
 	.exit		= sunxi_musb_exit,
 	.enable		= sunxi_musb_enable,
 	.disable	= sunxi_musb_disable,
+	.set_mode	= sunxi_set_mode,
 	.fifo_offset	= sunxi_musb_fifo_offset,
 	.ep_offset	= sunxi_musb_ep_offset,
 	.busctl_offset	= sunxi_musb_busctl_offset,
-- 
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