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author | Bart Van Assche <bart.vanassche@sandisk.com> | 2017-01-20 22:04:04 +0100 |
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committer | Doug Ledford <dledford@redhat.com> | 2017-01-24 18:23:35 +0100 |
commit | 815dd18788fe0d41899f51b91d0560279cf16b0d (patch) | |
tree | 11d20f38f588ee9b18f3c655e2972c01430ba47c /arch/xtensa/include | |
parent | treewide: Consolidate set_dma_ops() implementations (diff) | |
download | linux-815dd18788fe0d41899f51b91d0560279cf16b0d.tar.xz linux-815dd18788fe0d41899f51b91d0560279cf16b0d.zip |
treewide: Consolidate get_dma_ops() implementations
Introduce a new architecture-specific get_arch_dma_ops() function
that takes a struct bus_type * argument. Add get_dma_ops() in
<linux/dma-mapping.h>.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Russell King <linux@armlinux.org.uk>
Cc: x86@kernel.org
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'arch/xtensa/include')
-rw-r--r-- | arch/xtensa/include/asm/dma-mapping.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 9eecfc3c5dc4..c6140fa8c0be 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -20,12 +20,9 @@ extern const struct dma_map_ops xtensa_dma_map_ops; -static inline const struct dma_map_ops *get_dma_ops(struct device *dev) +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - if (dev && dev->dma_ops) - return dev->dma_ops; - else - return &xtensa_dma_map_ops; + return &xtensa_dma_map_ops; } void dma_cache_sync(struct device *dev, void *vaddr, size_t size, |