dmaengine: pl330: report BURST residue granularity

Message ID 20180619132105eucas1p2d65cbd799e60a8ab1849c4ae716275c4~5klprrrtK1347113471eucas1p2M@eucas1p2.samsung.com
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Series
  • dmaengine: pl330: report BURST residue granularity
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Commit Message

Marek Szyprowski June 19, 2018, 1:20 p.m.
The reported residue is already calculated in BURST unit granularity, so
advertise this capability properly to other devices in the system.

Fixes: aee4d1fac887 ("dmaengine: pl330: improve pl330_tx_status() function")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

---
 drivers/dma/pl330.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.17.1

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Comments

Vinod Koul June 28, 2018, 5:54 a.m. | #1
On 19-06-18, 15:20, Marek Szyprowski wrote:
> The reported residue is already calculated in BURST unit granularity, so

> advertise this capability properly to other devices in the system.


Applied, thanks

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~Vinod
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Patch

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index defcdde4d358..de0957fe9668 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -3033,7 +3033,7 @@  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_BURST;
 	pd->max_burst = ((pl330->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP) ?
 			 1 : PL330_MAX_BURST);