[PATCH 9/9] dmaengine: stm32-dma: Add max_burst support

[M'boumba Cedric Madianga]

This patch sets the max_burst value supported by the STM32 DMA

Signed-off-by: M'boumba Cedric Madianga <cedric.madia...@gmail.com>
---
 drivers/dma/stm32-dma.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index b7be43a..49f86ca 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -114,6 +114,7 @@
 #define STM32_DMA_MAX_CHANNELS         0x08
 #define STM32_DMA_MAX_REQUEST_ID       0x08
 #define STM32_DMA_MAX_DATA_PARAM       0x03
+#define STM32_DMA_MAX_BURST            16
 
 enum stm32_dma_width {
        STM32_DMA_BYTE,
@@ -1084,6 +1085,7 @@ static int stm32_dma_probe(struct platform_device *pdev)
                BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
        dd->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
        dd->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
+       dd->max_burst = STM32_DMA_MAX_BURST;
        dd->dev = &pdev->dev;
        INIT_LIST_HEAD(&dd->channels);
 
-- 
1.9.1