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authorArnd Bergmann <arnd@arndb.de>2011-10-31 14:11:34 +0100
committerArnd Bergmann <arnd@arndb.de>2011-10-31 14:11:34 +0100
commit09fa31a322c8f03871a741cd1d26e5ca04aacbbd (patch)
treeacdad13d7c332978a91231c4f34b6320a1c7ceb6 /arch/arm/include/asm/dma-mapping.h
parent2b228e8cf33dbdd323dd4a05a973c6bd45c44133 (diff)
parentf37a53cc5d8a8fb199e41386d125d8c2ed9e54ef (diff)
Merge branch 'dt/gic' into highbank/soc
Conflicts: arch/arm/Kconfig
Diffstat (limited to 'arch/arm/include/asm/dma-mapping.h')
-rw-r--r--arch/arm/include/asm/dma-mapping.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 7a21d0bf713..7f27fab9d40 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -205,6 +205,13 @@ extern void *dma_alloc_writecombine(struct device *, size_t, dma_addr_t *,
int dma_mmap_writecombine(struct device *, struct vm_area_struct *,
void *, dma_addr_t, size_t);
+/*
+ * This can be called during boot to increase the size of the consistent
+ * DMA region above it's default value of 2MB. It must be called before the
+ * memory allocator is initialised, i.e. before any core_initcall.
+ */
+extern void __init init_consistent_dma_size(unsigned long size);
+
#ifdef CONFIG_DMABOUNCE
/*