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| author | Nicolin Chen <[email protected]> | 2020-09-17 11:31:54 +0000 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2020-09-18 09:07:06 +0000 |
| commit | d5c152c3409ac1982a9277d8d344e073eda17e78 (patch) | |
| tree | 2d5daacfcb5e7679880e4dc05bba21260fecc3a7 /drivers/usb/cdns3/cdns3-imx.c | |
| parent | iommu/tegra-smmu: Add locking around mapping operations (diff) | |
| download | kernel-d5c152c3409ac1982a9277d8d344e073eda17e78.tar.gz kernel-d5c152c3409ac1982a9277d8d344e073eda17e78.zip | |
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 <[email protected]>
Acked-by: Thierry Reding <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-imx.c')
0 files changed, 0 insertions, 0 deletions