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path: root/drivers/dma/pl330.c
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Diffstat (limited to 'drivers/dma/pl330.c')
-rw-r--r--drivers/dma/pl330.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 8250950aab8b..a1c91987a85a 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2219,6 +2219,7 @@ static void pl330_free_chan_resources(struct dma_chan *chan)
pm_runtime_put_autosuspend(pch->dmac->ddma.dev);
}
+#if 0
static int pl330_get_current_xferred_count(struct dma_pl330_chan *pch,
struct dma_pl330_desc *desc)
{
@@ -2240,11 +2241,15 @@ static int pl330_get_current_xferred_count(struct dma_pl330_chan *pch,
pm_runtime_put_autosuspend(pl330->ddma.dev);
return val - addr;
}
+#endif
static enum dma_status
pl330_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
struct dma_tx_state *txstate)
{
+#if 1
+ return dma_cookie_status(chan, cookie, txstate);
+#else
enum dma_status ret;
unsigned long flags;
struct dma_pl330_desc *desc, *running = NULL;
@@ -2297,6 +2302,7 @@ out:
dma_set_residue(txstate, residual);
return ret;
+#endif
}
static void pl330_issue_pending(struct dma_chan *chan)
@@ -2905,7 +2911,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id)
pd->src_addr_widths = PL330_DMA_BUSWIDTHS;
pd->dst_addr_widths = PL330_DMA_BUSWIDTHS;
pd->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
- pd->residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT;
+ pd->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
ret = dma_async_device_register(pd);
if (ret) {