rcar-hpbdma: fixup channel busy check for double plane

[karo-tx-linux.git] / drivers / dma / tegra20-apb-dma.c

diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 5d4986e5f5fa6b21423084b688bd0a8afbba0c2e..73654e33f13b98c66ebce532646056ecdce79c61 100644 (file)
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -570,7 +570,7 @@ static void handle_once_dma_done(struct tegra_dma_channel *tdc,
 
        list_del(&sgreq->node);
        if (sgreq->last_sg) {
-               dma_desc->dma_status = DMA_SUCCESS;
+               dma_desc->dma_status = DMA_COMPLETE;
                dma_cookie_complete(&dma_desc->txd);
                if (!dma_desc->cb_count)
                        list_add_tail(&dma_desc->cb_node, &tdc->cb_desc);
@@ -768,7 +768,7 @@ static enum dma_status tegra_dma_tx_status(struct dma_chan *dc,
        unsigned int residual;
 
        ret = dma_cookie_status(dc, cookie, txstate);
-       if (ret == DMA_SUCCESS)
+       if (ret == DMA_COMPLETE)
                return ret;
 
        spin_lock_irqsave(&tdc->lock, flags);
@@ -1018,7 +1018,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg(
        return &dma_desc->txd;
 }
 
-struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic(
+static struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic(
        struct dma_chan *dc, dma_addr_t buf_addr, size_t buf_len,
        size_t period_len, enum dma_transfer_direction direction,
        unsigned long flags, void *context)