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author | Frank Rowand <frank.rowand@sony.com> | 2021-12-13 01:18:52 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-27 12:54:07 +0300 |
commit | dff359e04260110ac328c2bbdde3c1415f62b22f (patch) | |
tree | 87babf0a46269a0ac88a4917777251cf4540c0d1 /drivers/of | |
parent | 918105df78b7b1306a62fa61d091f4e538b13bc9 (diff) | |
download | linux-dff359e04260110ac328c2bbdde3c1415f62b22f.tar.xz |
of: unittest: 64 bit dma address test requires arch support
[ Upstream commit 9fd4cf5d3571b27d746b8ead494a3f051485b679 ]
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
Signed-off-by: Sasha Levin <sashal@kernel.org>
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 a5c4c77b6f3e..5407bbdb6439 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -941,8 +941,9 @@ 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); } |