diff options
| author | David S. Miller <davem@davemloft.net> | 2018-02-19 18:46:11 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-19 18:46:11 -0500 |
| commit | f5c0c6f4299f870f074235fbf552ecf957fc249c (patch) | |
| tree | 6b46b9c0b271185b6f98fab350c3891042e729b1 /lib | |
| parent | 26736a08ee0fb89a4f09bfb2c9f0805028ff63aa (diff) | |
| parent | 79c0ef3e85c015b0921a8fd5dd539d1480e9cd6c (diff) | |
| download | op-kernel-dev-f5c0c6f4299f870f074235fbf552ecf957fc249c.zip op-kernel-dev-f5c0c6f4299f870f074235fbf552ecf957fc249c.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/dma-direct.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/dma-direct.c b/lib/dma-direct.c index 40b1f92..c9e8e21 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); |
