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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2019-06-19 00:13:48 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-22 05:05:42 +0300 |
| commit | 4cfd218855923a07dc02a5bec3d3bb37a118ebc2 (patch) | |
| tree | 9a58ea195f240a1bba5a5e33baf8d0d4fe8adfbb /samples/auxdisplay | |
| parent | dca73a65a68329ee386d3ff473152bac66eaab39 (diff) | |
| download | linux-4cfd218855923a07dc02a5bec3d3bb37a118ebc2.tar.xz | |
PCI: let pci_disable_link_state propagate errors
Drivers may rely on pci_disable_link_state() having disabled certain
ASPM link states. If OS can't control ASPM then pci_disable_link_state()
turns into a no-op w/o informing the caller. The driver therefore may
falsely assume the respective ASPM link states are disabled.
Let pci_disable_link_state() propagate errors to the caller, enabling
the caller to react accordingly.
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 'samples/auxdisplay')
0 files changed, 0 insertions, 0 deletions