From e30eddc0aeb368814d2bbe0031e6b6ed768bdfcf Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Wed, 18 Nov 2015 06:28:28 +0100 Subject: Enforce 64-bit dma mask from IPEDMA if supported --- dma/ipe_private.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'dma/ipe_private.h') diff --git a/dma/ipe_private.h b/dma/ipe_private.h index 640b6a0..655a485 100644 --- a/dma/ipe_private.h +++ b/dma/ipe_private.h @@ -17,7 +17,8 @@ //#define IPEDMA_BUG_LAST_READ /**< We should forbid writting the second last available DMA buffer (the last is forbidden by design) */ //#define IPEDMA_DETECT_PACKETS /**< Using empty_deceted flag */ -#define IPEDMA_SUPPORT_EMPTY_DETECTED /**< Avoid waiting for data when empty_detected flag is set in hardware */ +#define IPEDMA_SUPPORT_EMPTY_DETECTED /**< Avoid waiting for data when empty_detected flag is set in hardware */ +#define IPEDMA_CONFIGURE_DMA_MASK /**< Enforce maximal DMA mask (to avoid bounce-buffers) */ #define IPEDMA_REG_ADDR_MASK 0xFFF #define IPEDMA_REG_BANK_MASK 0xF000 -- cgit v1.2.3