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authorChristoph Hellwig <hch@lst.de>2018-01-09 16:32:02 +0100
committerChristoph Hellwig <hch@lst.de>2018-01-15 09:35:16 +0100
commitf73337f4cef277f3c70f4bf9bdd6e93a52f57bdd (patch)
treef85c2d58516b46d545fdf7e5f72689373a75f301 /arch/cris/include
parentdma-direct: reject too small dma masks (diff)
downloadlinux-f73337f4cef277f3c70f4bf9bdd6e93a52f57bdd.tar.xz
linux-f73337f4cef277f3c70f4bf9bdd6e93a52f57bdd.zip
cris: use dma-direct
cris currently has an incomplete direct mapping dma_map_ops implementation if PCI support is enabled. Replace it with the fully feature generic dma-direct implementation. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'arch/cris/include')
-rw-r--r--arch/cris/include/asm/Kbuild1
-rw-r--r--arch/cris/include/asm/dma-mapping.h20
2 files changed, 1 insertions, 20 deletions
diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild
index 460349cb147f..8cf45ac30c1b 100644
--- a/arch/cris/include/asm/Kbuild
+++ b/arch/cris/include/asm/Kbuild
@@ -5,6 +5,7 @@ generic-y += cmpxchg.h
generic-y += current.h
generic-y += device.h
generic-y += div64.h
+generic-y += dma-mapping.h
generic-y += emergency-restart.h
generic-y += exec.h
generic-y += extable.h
diff --git a/arch/cris/include/asm/dma-mapping.h b/arch/cris/include/asm/dma-mapping.h
deleted file mode 100644
index 1553bdb30a0c..000000000000
--- a/arch/cris/include/asm/dma-mapping.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_CRIS_DMA_MAPPING_H
-#define _ASM_CRIS_DMA_MAPPING_H
-
-#ifdef CONFIG_PCI
-extern const struct dma_map_ops v32_dma_ops;
-
-static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
-{
- return &v32_dma_ops;
-}
-#else
-static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
-{
- BUG();
- return NULL;
-}
-#endif
-
-#endif