From: Ming Lei <tom.leim...@gmail.com> Complete the current request only if the data transfer is over.
Signed-off-by: Ming Lei <tom.leim...@gmail.com> Cc: David Brownell <dbrown...@users.sourceforge.net> Cc: Felipe Balbi <m...@felipebalbi.com> Cc: Anand Gadiyar <gadi...@ti.com> Cc: Mike Frysinger <vap...@gentoo.org> Cc: Sergei Shtylyov <sshtyl...@ru.mvista.com> --- drivers/usb/musb/musb_gadget.c | 16 ++++++++-------- 1 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index f3ee04f..fa826f9 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -501,14 +501,14 @@ void musb_g_tx(struct musb *musb, u8 epnum) request->zero = 0; } - /* ... or if not, then complete it. */ - musb_g_giveback(musb_ep, request, 0); - - request = musb_ep->desc ? next_request(musb_ep) : NULL; - if (!request) { - DBG(4, "%s idle now\n", - musb_ep->end_point.name); - return; + if (request->actual == request->length) { + musb_g_giveback(musb_ep, request, 0); + request = musb_ep->desc ? next_request(musb_ep) : NULL; + if (!request) { + DBG(4, "%s idle now\n", + musb_ep->end_point.name); + return; + } } } -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html