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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-10-11 01:04:53 -0400
committerFelipe Balbi <balbi@ti.com>2011-10-13 13:41:45 -0400
commit654c35ab5e643aa7ff34fbc11315f4a6e3a3e1f5 (patch)
tree783eb7916ccb1eac1af7a44ad0e743435dcf17be /drivers/usb/renesas_usbhs
parentb331872b85c2ab388129af3343474e02e89498af (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.c2
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c1
2 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 8b40726ba96..87f56b60480 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,
93 93
94 usbhs_unlock(priv, flags); 94 usbhs_unlock(priv, flags);
95 /******************** spin unlock ******************/ 95 /******************** spin unlock ******************/
96
97 usbhs_pkt_start(pipe);
98} 96}
99 97
100static void __usbhsf_pkt_del(struct usbhs_pkt *pkt) 98static 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 563128531e6..d3d833bce5f 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,
165 req->status = -EINPROGRESS; 165 req->status = -EINPROGRESS;
166 usbhs_pkt_push(pipe, pkt, usbhsg_queue_done, 166 usbhs_pkt_push(pipe, pkt, usbhsg_queue_done,
167 req->buf, req->length, req->zero); 167 req->buf, req->length, req->zero);
168 usbhs_pkt_start(pipe);
168 169
169 dev_dbg(dev, "pipe %d : queue push (%d)\n", 170 dev_dbg(dev, "pipe %d : queue push (%d)\n",
170 usbhs_pipe_number(pipe), 171 usbhs_pipe_number(pipe),