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From yusuke.goda.sx@renesas.com Wed Oct 20 14:24:29 2010
Date: Wed, 20 Oct 2010 09:28:08 +0900
From: Yusuke Goda <yusuke.goda.sx@renesas.com>
Subject: usb: r8a66597-udc: Add processing when USB was removed.
To: linux-usb@vger.kernel.org
Cc: dbrownell@users.sourceforge.net, gregkh@suse.de,
Paul Mundt <lethal@linux-sh.org>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Message-id: <4CBE3798.2080009@renesas.com>
When USB was removed, this patch prepares for the next insertion.
Signed-off-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/usb/gadget/r8a66597-udc.c | 3 +++
1 file changed, 3 insertions(+)
--- 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);
}
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