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| author | Stanimir Varbanov <[email protected]> | 2015-12-18 14:38:55 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <[email protected]> | 2016-01-05 11:50:21 -0600 |
| commit | 17209dfb35a228e597a387bfc83b68093b247f78 (patch) | |
| tree | e1285e1c10cd9eade67b3b2b81ceea959c5a68d3 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff) | |
PCI: designware: Ensure ATU is enabled before IO/conf space accesses
Read back the ATU CR2 register to ensure ATU programming is effective
before any subsequent I/O or config space accesses.
Without this, PCI device enumeration is unreliable.
[bhelgaas: changelog, comment]
Signed-off-by: Stanimir Varbanov <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Pratyush Anand <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions