diff options
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 79327cc..8aa3f14 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -19,6 +19,7 @@ #include <linux/dmi.h> #include <linux/pci-aspm.h> +#include "../pci.h" #include "portdrv.h" #include "aer/aerdrv.h" @@ -149,15 +150,7 @@ static int pcie_portdrv_probe(struct pci_dev *dev, pci_save_state(dev); - /* - * Prevent runtime PM if the port is advertising support for PCIe - * hotplug. Otherwise the BIOS hotplug SMI code might not be able - * to enumerate devices behind this port properly (the port is - * powered down preventing all config space accesses to the - * subordinate devices). We can't be sure for native PCIe hotplug - * either so prevent that as well. - */ - if (!dev->is_hotplug_bridge) { + if (pci_bridge_d3_possible(dev)) { /* * Keep the port resumed 100ms to make sure things like * config space accesses from userspace (lspci) will not @@ -175,7 +168,7 @@ static int pcie_portdrv_probe(struct pci_dev *dev, static void pcie_portdrv_remove(struct pci_dev *dev) { - if (!dev->is_hotplug_bridge) { + if (pci_bridge_d3_possible(dev)) { pm_runtime_forbid(&dev->dev); pm_runtime_get_noresume(&dev->dev); pm_runtime_dont_use_autosuspend(&dev->dev); |
