diff options
| author | Andrew Donnellan <[email protected]> | 2015-11-04 13:24:09 +1100 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2015-11-24 14:21:27 +1100 |
| commit | 48f0f6b717e314a30be121b67e1d044f6d311d66 (patch) | |
| tree | c70bc458ed5dad06c56c42d3812e354808fdd0ea /tools/perf/scripts/python/netdev-times.py | |
| parent | 1b5df59e50874b9034c0fa389cd52b65f1f93292 (diff) | |
cxl: use correct operator when writing pcie config space values
When writing a value to config space, cxl_pcie_write_config() calls
cxl_pcie_config_info() to obtain a mask and shift value, shifts the new
value accordingly, then uses the mask to combine the shifted value with the
existing value at the address as part of a read-modify-write pattern.
Currently, we use a logical OR operator rather than a bitwise OR operator,
which means any use of this function results in an incorrect value being
written. Replace the logical OR operator with a bitwise OR operator so the
value is written correctly.
Reported-by: Michael Ellerman <[email protected]>
Cc: [email protected]
Fixes: 6f7f0b3df6d4 ("cxl: Add AFU virtual PHB and kernel API")
Signed-off-by: Andrew Donnellan <[email protected]>
Acked-by: Ian Munsie <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions