aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm/dma-mapping.h
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2012-09-12 22:00:07 -0700
committerOlof Johansson <olof@lixom.net>2012-09-12 22:00:07 -0700
commit2bc733e8b443e77db5bb18e1bb8f1c535a92eb8c (patch)
treea6985ec4a761efbf2bdbaf7e75110669bf52bc15 /arch/arm/include/asm/dma-mapping.h
parentMerge tag 'omap-fixes-for-v3.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes (diff)
parentARM: clk-imx35: Fix SSI clock registration (diff)
downloadlinux-dev-2bc733e8b443e77db5bb18e1bb8f1c535a92eb8c.tar.xz
linux-dev-2bc733e8b443e77db5bb18e1bb8f1c535a92eb8c.zip
Merge tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6 into fixes
ARM: i.MX: Fix SSI clock associations for i.MX25/i.MX35 * tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: clk-imx35: Fix SSI clock registration ARM: clk-imx25: Fix SSI clock registration + Linux 3.6-rc5
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 2ae842df4551..5c44dcb0987b 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -203,6 +203,13 @@ static inline void dma_free_writecombine(struct device *dev, size_t size,
}
/*
+ * This can be called during early boot to increase the size of the atomic
+ * coherent DMA pool above the default value of 256KiB. It must be called
+ * before postcore_initcall.
+ */
+extern void __init init_dma_coherent_pool_size(unsigned long size);
+
+/*
* 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.