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Diffstat (limited to 'include/linux/platform_data/dma-dw.h')
-rw-r--r--include/linux/platform_data/dma-dw.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h
index d8155c005242..87ac14c584f2 100644
--- a/include/linux/platform_data/dma-dw.h
+++ b/include/linux/platform_data/dma-dw.h
@@ -13,10 +13,12 @@
#include <linux/device.h>
+#define DW_DMA_MAX_NR_MASTERS 4
+
/**
* struct dw_dma_slave - Controller-specific information about a slave
*
- * @dma_dev: required DMA master device. Depricated.
+ * @dma_dev: required DMA master device
* @src_id: src request line
* @dst_id: dst request line
* @src_master: src master for transfers on allocated channel.
@@ -53,7 +55,7 @@ struct dw_dma_platform_data {
unsigned char chan_priority;
unsigned short block_size;
unsigned char nr_masters;
- unsigned char data_width[4];
+ unsigned char data_width[DW_DMA_MAX_NR_MASTERS];
};
#endif /* _PLATFORM_DATA_DMA_DW_H */