[PATCH 01/14] dma: sun6i-dma: Add burst case of 4

Mylène Josserand mylene.josserand at free-electrons.com
Tue Oct 4 02:46:14 PDT 2016


Add the case of a burst of 4 which is handled by the SoC.

Signed-off-by: Mylène Josserand <mylene.josserand at free-electrons.com>
---
 drivers/dma/sun6i-dma.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index 8346199..0485204 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -240,6 +240,8 @@ static inline s8 convert_burst(u32 maxburst)
 	switch (maxburst) {
 	case 1:
 		return 0;
+	case 4:
+		return 1;
 	case 8:
 		return 2;
 	default:
-- 
2.9.3




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