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author | Yurii Monakov <[email protected]> | 2019-10-04 18:48:11 +0300 |
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committer | Lorenzo Pieralisi <[email protected]> | 2020-01-10 17:25:47 +0000 |
commit | 2d0c3fbe43fa0e6fcb7a6c755c5f4cd702c0d2f4 (patch) | |
tree | 22eccf245d46cc2cb7f2aed7075a2103d77b1edf /scripts/bpf_helpers_doc.py | |
parent | 6df19872d881641e6394f93ef2938cffcbdae5bb (diff) |
PCI: keystone: Fix outbound region mapping
The Keystone outbound Address Translation Unit (ATU) maps PCI MMIO space in
8 MB windows. When programming the ATU windows, we previously incremented
the starting address by 8, not 8 MB, so all the windows were mapped to the
first 8 MB. Therefore, only 8 MB of MMIO space was accessible.
Update the loop so it increments the starting address by 8 MB, not 8, so
more MMIO space is accessible.
Fixes: e75043ad9792 ("PCI: keystone: Cleanup outbound window configuration")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Yurii Monakov <[email protected]>
[bhelgaas: commit log]
Signed-off-by: Bjorn Helgaas <[email protected]>
Signed-off-by: Lorenzo Pieralisi <[email protected]>
Acked-by: Andrew Murray <[email protected]>
Acked-by: Kishon Vijay Abraham I <[email protected]>
Cc: [email protected] # v4.20+
Diffstat (limited to 'scripts/bpf_helpers_doc.py')
0 files changed, 0 insertions, 0 deletions