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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2020-03-01 01:24:23 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-05 01:21:00 +0300 |
| commit | ec5d9e87842a43be3a10ada0d5f560bbd3f31d5d (patch) | |
| tree | e340fc0b992a0dfc1e44f696f033d1419b4e0666 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | d6e055e8733da5ce53fc69c77e379915400068c5 (diff) | |
| download | linux-ec5d9e87842a43be3a10ada0d5f560bbd3f31d5d.tar.xz | |
PCI: Add pci_status_get_and_clear_errors
Several drivers use the following code sequence:
1. Read PCI_STATUS
2. Mask out non-error bits
3. Action based on error bits set
4. Write back set error bits to clear them
As this is a repeated pattern, add a helper to the PCI core.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions