From: Heiko Carstens <[email protected]>
9ac7849e35f705830f7b016ff272b0ff1f7ff759 causes this on s390.
Since we don't support DMA extend dma-mapping-broken.h a bit.
drivers/base/dma-mapping.c: In function `dmam_noncoherent_release':
drivers/base/dma-mapping.c:32:
warning: implicit declaration of function `dma_free_noncoherent'
drivers/base/dma-mapping.c: In function `dmam_alloc_noncoherent':
drivers/base/dma-mapping.c:129:
warning: implicit declaration of function `dma_alloc_noncoherent'
drivers/base/dma-mapping.c:129:
warning: assignment makes pointer from integer without a cast
Cc: Tejun Heo <[email protected]>
Cc: Jeff Garzik <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Signed-off-by: Heiko Carstens <[email protected]>
---
include/asm-generic/dma-mapping-broken.h | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)
Index: linux-2.6/include/asm-generic/dma-mapping-broken.h
===================================================================
--- linux-2.6.orig/include/asm-generic/dma-mapping-broken.h
+++ linux-2.6/include/asm-generic/dma-mapping-broken.h
@@ -3,7 +3,6 @@
/* This is used for archs that do not support DMA */
-
static inline void *
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t flag)
@@ -19,4 +18,7 @@ dma_free_coherent(struct device *dev, si
BUG();
}
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
+
#endif /* _ASM_GENERIC_DMA_MAPPING_H */
-
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