usb: musb: Fix DMA desired mode for Mentor DMA engine

[firefly-linux-kernel-4.4.55.git] / drivers / usb / musb / musb_host.c

diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 7955768d3b1a04e94442335e0f3c9908f3e0d55d..e9c69f9ee09abe6a1846c0270a8e52bbdb481a3a 100644 (file)
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -661,7 +661,7 @@ static int musb_tx_dma_set_mode_mentor(struct dma_controller *dma,
                csr &= ~(MUSB_TXCSR_AUTOSET | MUSB_TXCSR_DMAMODE);
                csr |= MUSB_TXCSR_DMAENAB; /* against programmer's guide */
        }
-       channel->desired_mode = mode;
+       channel->desired_mode = *mode;
        musb_writew(epio, MUSB_TXCSR, csr);
 
        return 0;
@@ -1556,7 +1556,7 @@ static int musb_rx_dma_iso_cppi41(struct dma_controller *dma,
                                  struct urb *urb,
                                  size_t len)
 {
-       struct dma_channel *channel = hw_ep->tx_channel;
+       struct dma_channel *channel = hw_ep->rx_channel;
        void __iomem *epio = hw_ep->regs;
        dma_addr_t *buf;
        u32 length, res;