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| author | Frank Rowand <frank.rowand@sony.com> | 2021-12-12 16:18:52 -0600 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2021-12-15 16:37:02 -0600 |
| commit | 9fd4cf5d3571b27d746b8ead494a3f051485b679 (patch) | |
| tree | a2ae47c3de6f9b0a76bbb3098ba927022d22190c /drivers/of | |
| parent | a8d61a9112ad0c9216ab45d050991e07bc4f3408 (diff) | |
| download | linux-stable-9fd4cf5d3571b27d746b8ead494a3f051485b679.tar.gz linux-stable-9fd4cf5d3571b27d746b8ead494a3f051485b679.tar.bz2 linux-stable-9fd4cf5d3571b27d746b8ead494a3f051485b679.zip | |
of: unittest: 64 bit dma address test requires arch support
If an architecture does not support 64 bit dma addresses then testing
for an expected dma address >= 0x100000000 will fail.
Fixes: e0d072782c73 ("dma-mapping: introduce DMA range map, supplanting dma_pfn_offset")
Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211212221852.233295-1-frowand.list@gmail.com
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/unittest.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 02c5cd06ad19..35af4fedc15d 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -942,8 +942,9 @@ static void __init of_unittest_parse_dma_ranges(void) { of_unittest_dma_ranges_one("/testcase-data/address-tests/device@70000000", 0x0, 0x20000000); - of_unittest_dma_ranges_one("/testcase-data/address-tests/bus@80000000/device@1000", - 0x100000000, 0x20000000); + if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT)) + of_unittest_dma_ranges_one("/testcase-data/address-tests/bus@80000000/device@1000", + 0x100000000, 0x20000000); of_unittest_dma_ranges_one("/testcase-data/address-tests/pci@90000000", 0x80000000, 0x20000000); } |