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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>
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@ -93,8 +93,6 @@ void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
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usbhs_unlock(priv, flags);
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/******************** spin unlock ******************/
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usbhs_pkt_start(pipe);
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}
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static void __usbhsf_pkt_del(struct usbhs_pkt *pkt)
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@ -165,6 +165,7 @@ static void usbhsg_queue_push(struct usbhsg_uep *uep,
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req->status = -EINPROGRESS;
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usbhs_pkt_push(pipe, pkt, usbhsg_queue_done,
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req->buf, req->length, req->zero);
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usbhs_pkt_start(pipe);
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dev_dbg(dev, "pipe %d : queue push (%d)\n",
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usbhs_pipe_number(pipe),
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