diff options
| author |   Yusuke Goda <yusuke.goda.sx@renesas.com> | 2010-10-20 09:28:08 +0900 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:22:18 -0700 |
| commit | e576a7a96aae99b74dd758fff54c345f8f4ff097 (patch) | |
| tree | 0aee718026c3316dd033df7c3c421e06806c3740 /drivers/usb/gadget | |
| parent | mxc_udc: add workaround for ENGcm09152 for i.MX35 (diff) | |
| download | linux-dev-e576a7a96aae99b74dd758fff54c345f8f4ff097.tar.xz linux-dev-e576a7a96aae99b74dd758fff54c345f8f4ff097.zip | |
usb: r8a66597-udc: Add processing when USB was removed.
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>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | 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 157640f7d2a8..20d43da319ae 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); } |