On Tue, Oct 27, 2020 at 10:00 PM Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppusw...@linux.intel.com> wrote: > > In DPC service enable logic, check for > services & PCIE_PORT_SERVICE_AER implies pci_aer_available() How about PCIE_PORT_SERVICE_AER is not configured, but pcie_aer_disable == 0 ？ > is true. So there is no need to explicitly check it again. > > Also, passing pcie_ports=dpc-native in kernel command line > implies DPC needs to be enabled in native mode irrespective > of AER ownership status. So checking for pci_aer_available() > without checking for pcie_ports status is incorrect. > > Signed-off-by: Kuppuswamy Sathyanarayanan > <sathyanarayanan.kuppusw...@linux.intel.com> > --- > drivers/pci/pcie/portdrv_core.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c > index 2c0278f0fdcc..e257a2ca3595 100644 > --- a/drivers/pci/pcie/portdrv_core.c > +++ b/drivers/pci/pcie/portdrv_core.c > @@ -252,7 +252,6 @@ static int get_port_device_capability(struct pci_dev *dev) > * permission to use AER. > */ > if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_DPC) && > - pci_aer_available() && > (host->native_dpc || (services & PCIE_PORT_SERVICE_AER))) > services |= PCIE_PORT_SERVICE_DPC; > > -- > 2.17.1 >
