USB: at91_udc: correct hanging while disconnecting usb cable

[powerpc.git] / include / asm-mips / dma.h

diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h
index 833437d..d6a6c21 100644 (file)
--- a/include/asm-mips/dma.h
+++ b/include/asm-mips/dma.h
@@ -92,6 +92,7 @@
 #define MAX_DMA_ADDRESS                (PAGE_OFFSET + 0x01000000)
 #endif
 #define MAX_DMA_PFN            PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS))
+#define MAX_DMA32_PFN          (1UL << (32 - PAGE_SHIFT))
 
 /* 8237 DMA controllers */
 #define IO_DMA1_BASE   0x00    /* 8 bit slave DMA, channels 0..3 */