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usb: renesas_usbhs: fixup connection fail

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Sometimes the connection fail happen on renesas_usbhs.
This patch fix it up.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kuninori Morimoto
2011-06-09 16:48:25 +09:00
committed by Greg Kroah-Hartman
parent dcc8545790
commit 08e6c61112
3 changed files with 12 additions and 3 deletions
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5
drivers/usb/renesas_usbhs/mod_gadget.c
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@@ -462,8 +462,11 @@ static int usbhsg_ep_enable(struct usb_ep *ep,
* if it already have pipe,
* nothing to do
*/
if (uep->pipe)
if (uep->pipe) {
usbhs_pipe_clear(uep->pipe);
usbhs_pipe_clear_sequence(uep->pipe);
return 0;
}
pipe = usbhs_pipe_malloc(priv, desc);
if (pipe) {