[RFT] powerpc: dma-mapping: support debug_dma_mapping_error

Message ID 1351210584.6851.21.camel@lorien2
State Not Applicable
Headers show

Commit Message

Shuah Khan Oct. 26, 2012, 12:16 a.m.
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>
 arch/powerpc/include/asm/dma-mapping.h |    1 +
 1 file changed, 1 insertion(+)


diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 7816087..e27e9ad 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -172,6 +172,7 @@  static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 	struct dma_map_ops *dma_ops = get_dma_ops(dev);
+	debug_dma_mapping_error(dev, dma_addr);
 	if (dma_ops->mapping_error)
 		return dma_ops->mapping_error(dev, dma_addr);