diff options
author | Keith Busch <keith.busch@intel.com> | 2018-09-20 10:27:17 -0600 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-10-02 16:04:40 -0500 |
commit | f0157160b359b1d263ee9d4e0a435a7ad85bbcea (patch) | |
tree | a33df725fb9d87cb8b006af386a77ee61d816e3e /include/linux/pci.h | |
parent | a6bd101b8f84f9b98768e9ab1e418c239e2e669f (diff) | |
download | linux-stable-f0157160b359b1d263ee9d4e0a435a7ad85bbcea.tar.gz linux-stable-f0157160b359b1d263ee9d4e0a435a7ad85bbcea.tar.bz2 linux-stable-f0157160b359b1d263ee9d4e0a435a7ad85bbcea.zip |
PCI: Make link active reporting detection generic
The spec has timing requirements when waiting for a link to become active
after a conventional reset. Implement those hard delays when waiting for
an active link so pciehp and dpc drivers don't need to duplicate this.
For devices that don't support data link layer active reporting, wait the
fixed time recommended by the PCIe spec.
Signed-off-by: Keith Busch <keith.busch@intel.com>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Sinan Kaya <okaya@kernel.org>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r-- | include/linux/pci.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 6925828f9f25..896b42032ec5 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -402,6 +402,7 @@ struct pci_dev { unsigned int has_secondary_link:1; unsigned int non_compliant_bars:1; /* Broken BARs; ignore them */ unsigned int is_probed:1; /* Device probing in progress */ + unsigned int link_active_reporting:1;/* Device capable of reporting link active */ pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ |