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-rw-r--r--drivers/dma/dw_dmac.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index e5d97bf9264a..711ebe954f5b 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -47,14 +47,13 @@
/*
* This is configuration-dependent and usually a funny size like 4095.
- * Let's round it down to the nearest power of two.
*
* Note that this is a transfer count, i.e. if we transfer 32-bit
- * words, we can do 8192 bytes per descriptor.
+ * words, we can do 16380 bytes per descriptor.
*
* This parameter is also system-specific.
*/
-#define DWC_MAX_COUNT 2048U
+#define DWC_MAX_COUNT 4095U
/*
* Number of descriptors to allocate for each channel. This should be