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usb: gadget: renesas_usbhs: disable auto paket start on usbhs_pkt_push()

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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>
This commit is contained in:
Kuninori Morimoto 2011-10-10 22:04:53 -07:00 committed by Felipe Balbi
parent b331872b85
commit 654c35ab5e
2 changed files with 1 additions and 2 deletions
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2
drivers/usb/renesas_usbhs/fifo.c
View file

@ -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)

1
drivers/usb/renesas_usbhs/mod_gadget.c
View file

@ -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),