[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
More information about the linux-arm-kernel
mailing list