diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/ia64/include/asm/dma-mapping.h | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/ia64/include/asm/dma-mapping.h')
-rw-r--r-- | kernel/arch/ia64/include/asm/dma-mapping.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/kernel/arch/ia64/include/asm/dma-mapping.h b/kernel/arch/ia64/include/asm/dma-mapping.h index cf3ab7e78..9beccf801 100644 --- a/kernel/arch/ia64/include/asm/dma-mapping.h +++ b/kernel/arch/ia64/include/asm/dma-mapping.h @@ -23,60 +23,10 @@ extern void machvec_dma_sync_single(struct device *, dma_addr_t, size_t, extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); -#define dma_alloc_coherent(d,s,h,f) dma_alloc_attrs(d,s,h,f,NULL) - -static inline void *dma_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *daddr, gfp_t gfp, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - void *caddr; - - caddr = ops->alloc(dev, size, daddr, gfp, attrs); - debug_dma_alloc_coherent(dev, size, *daddr, caddr); - return caddr; -} - -#define dma_free_coherent(d,s,c,h) dma_free_attrs(d,s,c,h,NULL) - -static inline void dma_free_attrs(struct device *dev, size_t size, - void *caddr, dma_addr_t daddr, - struct dma_attrs *attrs) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - debug_dma_free_coherent(dev, size, caddr, daddr); - ops->free(dev, size, caddr, daddr, attrs); -} - -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) - #define get_dma_ops(dev) platform_dma_get_ops(dev) #include <asm-generic/dma-mapping-common.h> -static inline int dma_mapping_error(struct device *dev, dma_addr_t daddr) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - debug_dma_mapping_error(dev, daddr); - return ops->mapping_error(dev, daddr); -} - -static inline int dma_supported(struct device *dev, u64 mask) -{ - struct dma_map_ops *ops = platform_dma_get_ops(dev); - return ops->dma_supported(dev, mask); -} - -static inline int -dma_set_mask (struct device *dev, u64 mask) -{ - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - *dev->dma_mask = mask; - return 0; -} - static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { if (!dev->dma_mask) |