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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-10-10 22:04:53 -0700
committerFelipe Balbi <balbi@ti.com>2011-10-13 20:41:45 +0300
commit654c35ab5e643aa7ff34fbc11315f4a6e3a3e1f5 (patch)
tree783eb7916ccb1eac1af7a44ad0e743435dcf17be /drivers/usb/renesas_usbhs/mod_gadget.c
parentb331872b85c2ab388129af3343474e02e89498af (diff)
downloadop-kernel-dev-654c35ab5e643aa7ff34fbc11315f4a6e3a3e1f5.zip
op-kernel-dev-654c35ab5e643aa7ff34fbc11315f4a6e3a3e1f5.tar.gz
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/mod_gadget.c')
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 5631285..d3d833b 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),
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