Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / include / asm-parisc / dma-mapping.h

diff --git a/include/asm-parisc/dma-mapping.h b/include/asm-parisc/dma-mapping.h
index 7cb2055..74d4ac6 100644 (file)
--- a/include/asm-parisc/dma-mapping.h
+++ b/include/asm-parisc/dma-mapping.h
@@ -1,15 +1,16 @@
 #ifndef _PARISC_DMA_MAPPING_H
 #define _PARISC_DMA_MAPPING_H
 
-#include <linux/mm.h>
 #include <linux/config.h>
+#include <linux/mm.h>
 #include <asm/cacheflush.h>
+#include <asm/scatterlist.h>
 
 /* See Documentation/DMA-mapping.txt */
 struct hppa_dma_ops {
        int  (*dma_supported)(struct device *dev, u64 mask);
-       void *(*alloc_consistent)(struct device *dev, size_t size, dma_addr_t *iova, int flag);
-       void *(*alloc_noncoherent)(struct device *dev, size_t size, dma_addr_t *iova, int flag);
+       void *(*alloc_consistent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag);
+       void *(*alloc_noncoherent)(struct device *dev, size_t size, dma_addr_t *iova, gfp_t flag);
        void (*free_consistent)(struct device *dev, size_t size, void *vaddr, dma_addr_t iova);
        dma_addr_t (*map_single)(struct device *dev, void *addr, size_t size, enum dma_data_direction direction);
        void (*unmap_single)(struct device *dev, dma_addr_t iova, size_t size, enum dma_data_direction direction);
@@ -48,14 +49,14 @@ extern struct hppa_dma_ops *hppa_dma_ops;
 
 static inline void *
 dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
-                  int flag)
+                  gfp_t flag)
 {
        return hppa_dma_ops->alloc_consistent(dev, size, dma_handle, flag);
 }
 
 static inline void *
 dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
-                     int flag)
+                     gfp_t flag)
 {
        return hppa_dma_ops->alloc_noncoherent(dev, size, dma_handle, flag);
 }
@@ -247,4 +248,7 @@ struct parisc_device;
 void * sba_get_iommu(struct parisc_device *dev);
 #endif
 
+/* At the moment, we panic on error for IOMMU resource exaustion */
+#define dma_mapping_error(x)   0
+
 #endif