From 52a1b04eb9fc56af8284036b86a828c680e9b7eb Mon Sep 17 00:00:00 2001 From: Cliff Cai Date: Mon, 21 Dec 2009 21:18:02 -0500 Subject: [PATCH] USB: musb: correct DMA address for tx Since a DMA transfer may need to be kicked off several times to complete, the DMA start must include the length that has already been transferred. Signed-off-by: Cliff Cai Signed-off-by: Mike Frysinger Cc: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/musb/musb_gadget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index e164999bd3643..ac306985a8a1f 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -319,7 +319,7 @@ static void txstate(struct musb *musb, struct musb_request *req) use_dma = use_dma && c->channel_program( musb_ep->dma, musb_ep->packet_sz, musb_ep->dma->desired_mode, - request->dma, request_size); + request->dma + request->actual, request_size); if (use_dma) { if (musb_ep->dma->desired_mode == 0) { /* -- 2.39.5