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-rw-r--r--drivers/dma/dw_dmac.c6
-rw-r--r--drivers/dma/dw_dmac_regs.h2
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 9a27fb70c95..476e9c8fb6c 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -93,7 +93,7 @@ static struct device *chan2parent(struct dma_chan *chan)
static struct dw_desc *dwc_first_active(struct dw_dma_chan *dwc)
{
- return list_entry(dwc->active_list.next, struct dw_desc, desc_node);
+ return to_dw_desc(dwc->active_list.next);
}
static struct dw_desc *dwc_desc_get(struct dw_dma_chan *dwc)
@@ -600,9 +600,7 @@ static void dw_dma_tasklet(unsigned long data)
if (test_bit(DW_DMA_IS_SOFT_LLP, &dwc->flags)) {
if (dwc->tx_node_active != dwc->tx_list) {
struct dw_desc *desc =
- list_entry(dwc->tx_node_active,
- struct dw_desc,
- desc_node);
+ to_dw_desc(dwc->tx_node_active);
dma_writel(dw, CLEAR.XFER, dwc->mask);
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h
index 88a069f66b8..8881e9b277a 100644
--- a/drivers/dma/dw_dmac_regs.h
+++ b/drivers/dma/dw_dmac_regs.h
@@ -299,6 +299,8 @@ struct dw_desc {
size_t len;
};
+#define to_dw_desc(h) list_entry(h, struct dw_desc, desc_node)
+
static inline struct dw_desc *
txd_to_dw_desc(struct dma_async_tx_descriptor *txd)
{