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| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-01-11 16:32:10 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-01-11 16:32:10 +0100 |
| commit | 23d19ba06b9c5614d6457f5fed349ec8f6d4dac9 (patch) | |
| tree | 39f0b657e5b1b5b958780cae4ae6360f69548d50 /drivers/pci/probe.c | |
| parent | drm/atomic: Add missing () to function ref in kerneldoc (diff) | |
| parent | Merge tag 'tilcdc-4.22' of https://github.com/jsarha/linux into drm-next (diff) | |
| download | linux-23d19ba06b9c5614d6457f5fed349ec8f6d4dac9.tar.xz linux-23d19ba06b9c5614d6457f5fed349ec8f6d4dac9.zip | |
Merge drm/drm-next into drm-misc-next
drm-next has been forwarded to 5.0-rc1, and we need it to apply the damage
helper for dirtyfb series from Noralf Trønnes.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index b1c05b5054a0..257b9f6f2ebb 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1378,6 +1378,19 @@ static void set_pcie_thunderbolt(struct pci_dev *dev) } } +static void set_pcie_untrusted(struct pci_dev *dev) +{ + struct pci_dev *parent; + + /* + * If the upstream bridge is untrusted we treat this device + * untrusted as well. + */ + parent = pci_upstream_bridge(dev); + if (parent && parent->untrusted) + dev->untrusted = true; +} + /** * pci_ext_cfg_is_aliased - Is ext config space just an alias of std config? * @dev: PCI device @@ -1638,6 +1651,8 @@ int pci_setup_device(struct pci_dev *dev) /* Need to have dev->cfg_size ready */ set_pcie_thunderbolt(dev); + set_pcie_untrusted(dev); + /* "Unknown power state" */ dev->current_state = PCI_UNKNOWN; |