patch-2.1.48 linux/include/asm-mips/jazzdma.h

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diff -u --recursive --new-file v2.1.47/linux/include/asm-mips/jazzdma.h linux/include/asm-mips/jazzdma.h
@@ -28,7 +28,7 @@
 #define VDMA_PAGESIZE		4096
 #define VDMA_PGTBL_ENTRIES	4096
 #define VDMA_PGTBL_SIZE		(sizeof(VDMA_PGTBL_ENTRY) * VDMA_PGTBL_ENTRIES)
-#define VDMA_PAGE_EMPTY		0
+#define VDMA_PAGE_EMPTY		0xff000000
 
 /*
  * Macros to get page no. and offset of a given address

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