diff options
| -rw-r--r-- | drivers/pci/pci.c | 3 | ||||
| -rw-r--r-- | include/linux/pci.h | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index b01bd5bba8e6..563901cd9c06 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2144,7 +2144,8 @@ bool pci_dev_keep_suspended(struct pci_dev *pci_dev) if (!pm_runtime_suspended(dev) || pci_target_state(pci_dev) != pci_dev->current_state - || platform_pci_need_resume(pci_dev)) + || platform_pci_need_resume(pci_dev) + || (pci_dev->dev_flags & PCI_DEV_FLAGS_NEEDS_RESUME)) return false; /* diff --git a/include/linux/pci.h b/include/linux/pci.h index 33c2b0b77429..df7dd9021646 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -183,6 +183,11 @@ enum pci_dev_flags { PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9), /* Do not use FLR even if device advertises PCI_AF_CAP */ PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10), + /* + * Resume before calling the driver's system suspend hooks, disabling + * the direct_complete optimization. + */ + PCI_DEV_FLAGS_NEEDS_RESUME = (__force pci_dev_flags_t) (1 << 11), }; enum pci_irq_reroute_variant { |