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| author | Nicolin Chen <nicoleotsuka@gmail.com> | 2020-09-17 14:31:54 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-09-18 12:07:06 +0300 |
| commit | d5c152c3409ac1982a9277d8d344e073eda17e78 (patch) | |
| tree | 2d5daacfcb5e7679880e4dc05bba21260fecc3a7 /lib/genalloc.c | |
| parent | 404d0b308e4f730b1c9b2f33e84a6f7069db94c5 (diff) | |
| download | linux-d5c152c3409ac1982a9277d8d344e073eda17e78.tar.xz | |
iommu/tegra-smmu: Fix tlb_mask
The "num_tlb_lines" might not be a power-of-2 value, being 48 on
Tegra210 for example. So the current way of calculating tlb_mask
using the num_tlb_lines is not correct: tlb_mask=0x5f in case of
num_tlb_lines=48, which will trim a setting of 0x30 (48) to 0x10.
Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20200917113155.13438-2-nicoleotsuka@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'lib/genalloc.c')
0 files changed, 0 insertions, 0 deletions