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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2020-02-14 16:40:18 +0900 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2020-02-19 21:27:30 +0800 |
| commit | 950c5968672a22a65790534234d1106bd1303652 (patch) | |
| tree | dcdcf7cf9c5f247f17ce4fabd18ce85e238dacb9 /arch/x86/include | |
| parent | c22c0dbd7d3bb7ce47779b757d567d2e7746744b (diff) | |
dma-mapping: fix the prototype of dma_unmap_single()
dma_unmap_single() takes the dma address, not virtual address.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/dma-mapping.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 7e205e3313..37704da5dd 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -42,11 +42,9 @@ static inline dma_addr_t dma_map_single(void *vaddr, size_t len, return addr; } -static inline void dma_unmap_single(volatile void *vaddr, size_t len, +static inline void dma_unmap_single(dma_addr_t addr, size_t len, enum dma_data_direction dir) { - unsigned long addr = (unsigned long)vaddr; - len = ALIGN(len, ARCH_DMA_MINALIGN); if (dir != DMA_TO_DEVICE) |