usb: musb: gadget: complete request only if data is transfered over
Complete the current request only if the data transfer is over. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Anand Gadiyar <gadiyar@ti.com> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -501,14 +501,14 @@ void musb_g_tx(struct musb *musb, u8 epnum)
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request->zero = 0;
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request->zero = 0;
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}
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}
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/* ... or if not, then complete it. */
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if (request->actual == request->length) {
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musb_g_giveback(musb_ep, request, 0);
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musb_g_giveback(musb_ep, request, 0);
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request = musb_ep->desc ? next_request(musb_ep) : NULL;
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request = musb_ep->desc ? next_request(musb_ep) : NULL;
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if (!request) {
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if (!request) {
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DBG(4, "%s idle now\n",
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DBG(4, "%s idle now\n",
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musb_ep->end_point.name);
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musb_ep->end_point.name);
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return;
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return;
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}
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}
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}
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}
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}
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