diff options
| author | Rajat Jain <rajatja@google.com> | 2020-07-07 15:46:02 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2020-07-10 13:49:35 -0500 |
| commit | 52fbf5bdeeef415b28b8e6cdade1e48927927f60 (patch) | |
| tree | 006acc3c262d5b64c7bffbb790ed40805e6bc1f4 /drivers/pci/probe.c | |
| parent | cbe420361f92a31694fb3773a6247fda9aba1db3 (diff) | |
PCI: Cache ACS capability offset in device
Currently the ACS capability is being looked up at a number of places. Read
and store it once at enumeration so that it can be used by all later. No
functional change intended.
Link: https://lore.kernel.org/r/20200707224604.3737893-2-rajatja@google.com
Signed-off-by: Rajat Jain <rajatja@google.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 2f66988cea25..6d87066a5ecc 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -2390,7 +2390,7 @@ static void pci_init_capabilities(struct pci_dev *dev) pci_ats_init(dev); /* Address Translation Services */ pci_pri_init(dev); /* Page Request Interface */ pci_pasid_init(dev); /* Process Address Space ID */ - pci_enable_acs(dev); /* Enable ACS P2P upstream forwarding */ + pci_acs_init(dev); /* Access Control Services */ pci_ptm_init(dev); /* Precision Time Measurement */ pci_aer_init(dev); /* Advanced Error Reporting */ pci_dpc_init(dev); /* Downstream Port Containment */ |