[PATCH 137/141] usb: r8a66597-udc: Add processing when USB was removed.

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From: Yusuke Goda <yusuke.goda.sx@xxxxxxxxxxx>

When USB was removed, this patch prepares for the next insertion.

Signed-off-by: Yusuke Goda <yusuke.goda.sx@xxxxxxxxxxx>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
Cc: Paul Mundt <lethal@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
 drivers/usb/gadget/r8a66597-udc.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 157640f..20d43da 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -42,6 +42,7 @@ static const char *r8a66597_ep_name[] = {
 	"ep8", "ep9",
 };
 
+static void init_controller(struct r8a66597 *r8a66597);
 static void disable_controller(struct r8a66597 *r8a66597);
 static void irq_ep0_write(struct r8a66597_ep *ep, struct r8a66597_request *req);
 static void irq_packet_write(struct r8a66597_ep *ep,
@@ -104,6 +105,8 @@ __acquires(r8a66597->lock)
 	spin_lock(&r8a66597->lock);
 
 	disable_controller(r8a66597);
+	init_controller(r8a66597);
+	r8a66597_bset(r8a66597, VBSE, INTENB0);
 	INIT_LIST_HEAD(&r8a66597->ep[0].queue);
 }
 
-- 
1.7.2

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