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usb: r8a66597-udc: Add processing when USB was removed.

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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>
This commit is contained in:
Yusuke Goda 2010-10-20 09:28:08 +09:00 committed by Greg Kroah-Hartman
parent 69cb1ec4ce
commit e576a7a96a
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/gadget/r8a66597-udc.c
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@ -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);
}