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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2013-06-18 17:38:31 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-06-19 09:25:42 +0200 |
| commit | 4026099a3118a1e038c48f3f85203a674938025b (patch) | |
| tree | 105cedc27f97be8542afb78efc308e99c743ef3b | |
| parent | s390/dma: fix mapping_error detection (diff) | |
| download | linux-4026099a3118a1e038c48f3f85203a674938025b.tar.xz linux-4026099a3118a1e038c48f3f85203a674938025b.zip | |
s390/dma: support debug_dma_mapping_error
Without this patch drivers will get blamed (CONFIG_DMA_API_DEBUG=y)
for not calling dma_mapping_error (even if they do).
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Acked-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/include/asm/dma-mapping.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index 9f15a36f6fd9..2f8c1abeb086 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -50,6 +50,7 @@ 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); return (dma_addr == DMA_ERROR_CODE); |