To avoid "asm/dma-mapping.h: No such file or directory" error, we need something.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---
Changes in v2: - New patch
arch/arc/include/asm/dma-mapping.h | 1 + arch/m68k/include/asm/dma-mapping.h | 1 + arch/microblaze/include/asm/dma-mapping.h | 1 + arch/mips/include/asm/dma-mapping.h | 1 + arch/nios2/include/asm/dma-mapping.h | 25 +---------------------- arch/powerpc/include/asm/dma-mapping.h | 1 + arch/sandbox/include/asm/dma-mapping.h | 1 + arch/sh/include/asm/dma-mapping.h | 1 + arch/xtensa/include/asm/dma-mapping.h | 1 + 9 files changed, 9 insertions(+), 24 deletions(-) create mode 100644 arch/arc/include/asm/dma-mapping.h create mode 100644 arch/m68k/include/asm/dma-mapping.h create mode 100644 arch/microblaze/include/asm/dma-mapping.h create mode 100644 arch/mips/include/asm/dma-mapping.h create mode 100644 arch/powerpc/include/asm/dma-mapping.h create mode 100644 arch/sandbox/include/asm/dma-mapping.h create mode 100644 arch/sh/include/asm/dma-mapping.h create mode 100644 arch/xtensa/include/asm/dma-mapping.h
diff --git a/arch/arc/include/asm/dma-mapping.h b/arch/arc/include/asm/dma-mapping.h new file mode 100644 index 000000000000..853b0877b33d --- /dev/null +++ b/arch/arc/include/asm/dma-mapping.h @@ -0,0 +1 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h new file mode 100644 index 000000000000..853b0877b33d --- /dev/null +++ b/arch/m68k/include/asm/dma-mapping.h @@ -0,0 +1 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h new file mode 100644 index 000000000000..853b0877b33d --- /dev/null +++ b/arch/microblaze/include/asm/dma-mapping.h @@ -0,0 +1 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h new file mode 100644 index 000000000000..853b0877b33d --- /dev/null +++ b/arch/mips/include/asm/dma-mapping.h @@ -0,0 +1 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ diff --git a/arch/nios2/include/asm/dma-mapping.h b/arch/nios2/include/asm/dma-mapping.h index 65f67bc1f442..853b0877b33d 100644 --- a/arch/nios2/include/asm/dma-mapping.h +++ b/arch/nios2/include/asm/dma-mapping.h @@ -1,24 +1 @@ -#ifndef __ASM_NIOS2_DMA_MAPPING_H -#define __ASM_NIOS2_DMA_MAPPING_H - -#include <memalign.h> -#include <asm/io.h> - -/* - * dma_alloc_coherent() return cache-line aligned allocation which is mapped - * to uncached io region. - */ -static inline void *dma_alloc_coherent(size_t len, unsigned long *handle) -{ - unsigned long addr = (unsigned long)malloc_cache_aligned(len); - - if (!addr) - return NULL; - - invalidate_dcache_range(addr, addr + len); - if (handle) - *handle = addr; - - return map_physmem(addr, len, MAP_NOCACHE); -} -#endif /* __ASM_NIOS2_DMA_MAPPING_H */ +/* SPDX-License-Identifier: GPL-2.0-only */ diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h new file mode 100644 index 000000000000..853b0877b33d --- /dev/null +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -0,0 +1 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ diff --git a/arch/sandbox/include/asm/dma-mapping.h b/arch/sandbox/include/asm/dma-mapping.h new file mode 100644 index 000000000000..853b0877b33d --- /dev/null +++ b/arch/sandbox/include/asm/dma-mapping.h @@ -0,0 +1 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h new file mode 100644 index 000000000000..853b0877b33d --- /dev/null +++ b/arch/sh/include/asm/dma-mapping.h @@ -0,0 +1 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h new file mode 100644 index 000000000000..853b0877b33d --- /dev/null +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -0,0 +1 @@ +/* SPDX-License-Identifier: GPL-2.0-only */