X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-mips%2Fdma.h;h=833437d31ef1634c1286d957b8cca8971bc158f2;hb=7616ee95f27a04fd5a6434e9ef4a82cec4b2807c;hp=e85849ac165fc5a1f30811328e3b8a20577c634d;hpb=075395d228641646159dae3dd170fa3fc6ff477a;p=linux-2.6

diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h
index e85849ac16..833437d31e 100644
--- a/include/asm-mips/dma.h
+++ b/include/asm-mips/dma.h
@@ -74,7 +74,9 @@
  *
  */
 
+#ifndef CONFIG_GENERIC_ISA_DMA_SUPPORT_BROKEN
 #define MAX_DMA_CHANNELS	8
+#endif
 
 /*
  * The maximum address in KSEG0 that we can perform a DMA transfer to on this
@@ -89,6 +91,7 @@
 #else
 #define MAX_DMA_ADDRESS		(PAGE_OFFSET + 0x01000000)
 #endif
+#define MAX_DMA_PFN		PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS))
 
 /* 8237 DMA controllers */
 #define IO_DMA1_BASE	0x00	/* 8 bit slave DMA, channels 0..3 */