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-rw-r--r--include/asm-xtensa/dma.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-xtensa/dma.h b/include/asm-xtensa/dma.h
index db2633f67789..e30f3abf48f0 100644
--- a/include/asm-xtensa/dma.h
+++ b/include/asm-xtensa/dma.h
@@ -12,7 +12,6 @@
12#define _XTENSA_DMA_H 12#define _XTENSA_DMA_H
13 13
14#include <asm/io.h> /* need byte IO */ 14#include <asm/io.h> /* need byte IO */
15#include <xtensa/config/core.h>
16 15
17/* 16/*
18 * This is only to be defined if we have PC-like DMA. 17 * This is only to be defined if we have PC-like DMA.
@@ -44,7 +43,9 @@
44 * enters another area, and virt_to_phys() may not return 43 * enters another area, and virt_to_phys() may not return
45 * the value desired). 44 * the value desired).
46 */ 45 */
47#define MAX_DMA_ADDRESS (PAGE_OFFSET + XCHAL_KSEG_CACHED_SIZE - 1) 46
47#define MAX_DMA_ADDRESS (PAGE_OFFSET + XCHAL_KIO_SIZE - 1)
48
48 49
49/* Reserve and release a DMA channel */ 50/* Reserve and release a DMA channel */
50extern int request_dma(unsigned int dmanr, const char * device_id); 51extern int request_dma(unsigned int dmanr, const char * device_id);