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authorTakashi Iwai <tiwai@suse.de>2018-03-12 17:30:38 +0100
committerTakashi Iwai <tiwai@suse.de>2018-03-12 17:30:38 +0100
commitdb45dc9540ea4864bb9d22eed30d3e70ed5d56d4 (patch)
treec611d75097036ff464e9af31aa729e34c863ec93 /lib/dma-direct.c
parent40088dc4e1ead7df31728c73f5b51d71da18831d (diff)
parenta3e39ed1f40e14f24bec0f91c4fa0408fb6c4d02 (diff)
downloadlinux-db45dc9540ea4864bb9d22eed30d3e70ed5d56d4.tar.gz
linux-db45dc9540ea4864bb9d22eed30d3e70ed5d56d4.tar.xz
Merge tag 'asoc-fix-v4.16-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.16 This is a fairly standard collection of fixes, there's no changes to the core here just a bunch of small device specific changes for single drivers plus an update to the MAINTAINERS file for the sgl5000.
Diffstat (limited to 'lib/dma-direct.c')
-rw-r--r--lib/dma-direct.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/dma-direct.c b/lib/dma-direct.c
index 40b1f92f2214..c9e8e21cb334 100644
--- a/lib/dma-direct.c
+++ b/lib/dma-direct.c
@@ -84,6 +84,10 @@ again:
return page_address(page);
}
+/*
+ * NOTE: this function must never look at the dma_addr argument, because we want
+ * to be able to use it as a helper for iommu implementations as well.
+ */
void dma_direct_free(struct device *dev, size_t size, void *cpu_addr,
dma_addr_t dma_addr, unsigned long attrs)
{
@@ -152,5 +156,6 @@ const struct dma_map_ops dma_direct_ops = {
.map_sg = dma_direct_map_sg,
.dma_supported = dma_direct_supported,
.mapping_error = dma_direct_mapping_error,
+ .is_phys = 1,
};
EXPORT_SYMBOL(dma_direct_ops);