microblaze: dma-mapping: support debug_dma_mapping_error
authorShuah Khan <shuah.khan@hp.com>
Fri, 23 Nov 2012 21:33:42 +0000 (14:33 -0700)
committerJoerg Roedel <joro@8bytes.org>
Wed, 28 Nov 2012 14:28:58 +0000 (15:28 +0100)
Add support for debug_dma_mapping_error() call to avoid warning from
debug_dma_unmap() interface when it checks for mapping error checked
status. Without this patch, device driver failed to check map error
warning is generated.

Signed-off-by: Shuah Khan <shuah.khan@hp.com>
Acked-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
arch/microblaze/include/asm/dma-mapping.h

index 01d2282..46460f1 100644 (file)
@@ -114,6 +114,8 @@ static inline void __dma_sync(unsigned long paddr,
 static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
        struct dma_map_ops *ops = get_dma_ops(dev);
+
+       debug_dma_mapping_error(dev, dma_addr);
        if (ops->mapping_error)
                return ops->mapping_error(dev, dma_addr);