diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-07-31 11:02:04 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-21 22:37:16 +0300 |
| commit | dfaad39cec85790f87161705c14027a63be44496 (patch) | |
| tree | 5ea9c6760d913675a78b65275a39fb84e954c2e4 /arch/sparc/include | |
| parent | 778a33959a8ad4cb1ea2f4c5119f9e1e8b9f9d9b (diff) | |
| download | linux-dfaad39cec85790f87161705c14027a63be44496.tar.xz | |
sparc: use generic dma_noncoherent_ops
Switch to the generic noncoherent direct mapping implementation.
This removes the previous sync_single_for_device implementation, which
looks bogus given that no syncing is happening in the similar but more
important map_single case.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/dma-mapping.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index 12ae33daf52f..e17566376934 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -7,7 +7,6 @@ #include <linux/dma-debug.h> extern const struct dma_map_ops *dma_ops; -extern const struct dma_map_ops pci32_dma_ops; extern struct bus_type pci_bus_type; @@ -15,11 +14,11 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { #ifdef CONFIG_SPARC_LEON if (sparc_cpu_model == sparc_leon) - return &pci32_dma_ops; + return &dma_noncoherent_ops; #endif #if defined(CONFIG_SPARC32) && defined(CONFIG_PCI) if (bus == &pci_bus_type) - return &pci32_dma_ops; + return &dma_noncoherent_ops; #endif return dma_ops; } |