diff options
| author | Heiner Kallweit <[email protected]> | 2020-02-29 23:24:23 +0100 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2020-03-04 14:21:00 -0800 |
| commit | ec5d9e87842a43be3a10ada0d5f560bbd3f31d5d (patch) | |
| tree | e340fc0b992a0dfc1e44f696f033d1419b4e0666 /lib/test_overflow.c | |
| parent | d6e055e8733da5ce53fc69c77e379915400068c5 (diff) | |
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 <[email protected]>
Acked-by: Bjorn Helgaas <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions