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| author |   Christoph Hellwig <hch@lst.de> | 2018-06-19 09:04:55 +0200 |
|---|---|---|
| committer |   Helge Deller <deller@gmx.de> | 2018-08-13 09:30:32 +0200 |
| commit | c1f59375b3782f478ac2c488889abdc00dd8e25f (patch) | |
| tree | 618197af450d2db9600dfcfbc25dc6c2772462f4 /arch/parisc/include | |
| parent | parisc: always use flush_kernel_dcache_range for DMA cache maintainance (diff) | |
| download | linux-dev-c1f59375b3782f478ac2c488889abdc00dd8e25f.tar.xz linux-dev-c1f59375b3782f478ac2c488889abdc00dd8e25f.zip | |
parisc: use generic dma_noncoherent_ops
Switch to the generic noncoherent direct mapping implementation.
Fix sync_single_for_cpu to do skip the cache flush unless the transfer
is to the device to match the more tested unmap_single path which should
have the same cache coherency implications.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/include')
| -rw-r--r-- | arch/parisc/include/asm/dma-mapping.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h index eeec8dd18e74..44a9f97194aa 100644 --- a/arch/parisc/include/asm/dma-mapping.h +++ b/arch/parisc/include/asm/dma-mapping.h @@ -21,10 +21,6 @@ ** flush/purge and allocate "regular" cacheable pages for everything. */ -#ifdef CONFIG_PA11 -extern const struct dma_map_ops pa11_dma_ops; -#endif - extern const struct dma_map_ops *hppa_dma_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) |