diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-10-10 22:04:53 -0700 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-10-13 20:41:45 +0300 |
| commit | 654c35ab5e643aa7ff34fbc11315f4a6e3a3e1f5 (patch) | |
| tree | 783eb7916ccb1eac1af7a44ad0e743435dcf17be /drivers/usb/renesas_usbhs | |
| parent | b331872b85c2ab388129af3343474e02e89498af (diff) | |
usb: gadget: renesas_usbhs: disable auto paket start on usbhs_pkt_push()
Automatically packet start by usbhs_pkt_push() was useful.
But the pushed packet will be called twice
if new packet was pushed on usbhs_pkt :: done callback.
(1st is called by usbhs_pkt_push(), 2nd is called by usbhsf_pkt_handler())
This patch disables automatic packet start,
and clarified packet start timing.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 2 | ||||
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 1 |
2 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 8b40726ba966..87f56b604809 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -93,8 +93,6 @@ void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt, usbhs_unlock(priv, flags); /******************** spin unlock ******************/ - - usbhs_pkt_start(pipe); } static void __usbhsf_pkt_del(struct usbhs_pkt *pkt) diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 563128531e65..d3d833bce5f4 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -165,6 +165,7 @@ static void usbhsg_queue_push(struct usbhsg_uep *uep, req->status = -EINPROGRESS; usbhs_pkt_push(pipe, pkt, usbhsg_queue_done, req->buf, req->length, req->zero); + usbhs_pkt_start(pipe); dev_dbg(dev, "pipe %d : queue push (%d)\n", usbhs_pipe_number(pipe), |