diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-01-20 15:01:59 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:09:18 -0800 |
| commit | 30081d8ea47d521e8804398b25f59b8e49a2ed0b (patch) | |
| tree | 8b1b7237babf4312160cea59e7782a49184a1b14 /arch | |
| parent | 5348c1e9e0dc2b62a484c4b74a8d1d59aa9620a4 (diff) | |
| download | linux-30081d8ea47d521e8804398b25f59b8e49a2ed0b.tar.bz2 | |
sparc: use generic dma_set_mask
Sparc already uses the same code as the generic code for the PCI
implementation but just fails the call sbus. This moves to the generic
implemenation which eventually return -EIO due to the NULL dma_mask
pointer in the device.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc/include/asm/dma-mapping.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index a21da597b0b5..2777092dd851 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -37,21 +37,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) return dma_ops; } -#define HAVE_ARCH_DMA_SET_MASK 1 - -static inline int dma_set_mask(struct device *dev, u64 mask) -{ -#ifdef CONFIG_PCI - if (dev->bus == &pci_bus_type) { - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EINVAL; - *dev->dma_mask = mask; - return 0; - } -#endif - return -EINVAL; -} - #include <asm-generic/dma-mapping-common.h> #endif |