diff options
Diffstat (limited to 'lib/dma.c')
| -rw-r--r-- | lib/dma.c | 26 |
1 files changed, 12 insertions, 14 deletions
@@ -85,7 +85,7 @@ dma_controller_create(int max_regions) } static void -_dma_controller_do_remove_region(dma_memory_region_t * const region) +_dma_controller_do_remove_region(dma_memory_region_t *region) { assert(region); #if DMA_MAP_FAST_IMPL @@ -96,7 +96,7 @@ _dma_controller_do_remove_region(dma_memory_region_t * const region) /* FIXME not thread safe */ int -dma_controller_remove_region(dma_controller_t * dma, dma_addr_t dma_addr, +dma_controller_remove_region(dma_controller_t *dma, dma_addr_t dma_addr, size_t size, int fd) { int idx; @@ -120,8 +120,7 @@ dma_controller_remove_region(dma_controller_t * dma, dma_addr_t dma_addr, } static inline void -dma_controller_remove_regions(lm_ctx_t * const ctx, - dma_controller_t * const dma) +dma_controller_remove_regions(lm_ctx_t *ctx, dma_controller_t *dma) { int i; @@ -138,14 +137,14 @@ dma_controller_remove_regions(lm_ctx_t * const ctx, } void -dma_controller_destroy(lm_ctx_t * const ctx, dma_controller_t * dma) +dma_controller_destroy(lm_ctx_t *lm_ctx, dma_controller_t *dma) { - dma_controller_remove_regions(ctx, dma); + dma_controller_remove_regions(lm_ctx, dma); free(dma); } int -dma_controller_add_region(lm_ctx_t * const lm_ctx, dma_controller_t * dma, +dma_controller_add_region(lm_ctx_t *lm_ctx, dma_controller_t *dma, dma_addr_t dma_addr, size_t size, int fd, off_t offset) { @@ -237,7 +236,7 @@ err: } static inline void -mmap_round(size_t * offset, size_t * size, size_t page_size) +mmap_round(size_t *offset, size_t *size, size_t page_size) { size_t offset_orig = *offset; *offset = ROUND_DOWN(offset_orig, page_size); @@ -245,8 +244,7 @@ mmap_round(size_t * offset, size_t * size, size_t page_size) } void * -dma_map_region(dma_memory_region_t * region, int prot, - size_t offset, size_t len) +dma_map_region(dma_memory_region_t *region, int prot, size_t offset, size_t len) { size_t mmap_offset, mmap_size = len; char *mmap_base; @@ -272,16 +270,16 @@ dma_map_region(dma_memory_region_t * region, int prot, } void -dma_unmap_region(dma_memory_region_t * region, void *virt_addr, size_t len) +dma_unmap_region(dma_memory_region_t *region, void *virt_addr, size_t len) { - mmap_round((size_t *) & virt_addr, &len, region->page_size); + mmap_round((size_t *)&virt_addr, &len, region->page_size); munmap(virt_addr, len); } int -_dma_addr_sg_split(lm_ctx_t * const ctx, const dma_controller_t * dma, +_dma_addr_sg_split(lm_ctx_t *lm_ctx, const dma_controller_t *dma, dma_addr_t dma_addr, uint32_t len, - dma_sg_t * sg, int max_sg) + dma_sg_t *sg, int max_sg) { int idx; int cnt = 0; |