diff mbox

[3/5] dmaengine: sun6i: Add 4 as a possible bust value

Message ID 63a8e05126c45e3064dbe83947fc34459a2d4a02.1457606136.git.moinejf@free.fr (mailing list archive)
State New, archived
Headers show

Commit Message

Jean-Francois Moine March 10, 2016, 9:56 a.m. UTC
Some DMA transfers, as for H3 audio, ask for 4 as a bust value.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
---
 drivers/dma/sun6i-dma.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Sergei Shtylyov March 10, 2016, 7:52 p.m. UTC | #1
Hello.

On 03/10/2016 12:56 PM, Jean-Francois Moine wrote:

> Some DMA transfers, as for H3 audio, ask for 4 as a bust value.

    Burst? :-)

> Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
[...]

MBR, Sergei
diff mbox

Patch

diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index 3579ee7..7c98c0d 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -238,6 +238,8 @@  static inline s8 convert_burst(u32 maxburst)
 	switch (maxburst) {
 	case 1:
 		return 0;
+	case 4:
+		return 1;
 	case 8:
 		return 2;
 	default: