summaryrefslogtreecommitdiff
path: root/drivers/pci/pci.h
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2021-07-06 10:56:23 -0500
committerBjorn Helgaas <bhelgaas@google.com>2021-07-06 10:56:23 -0500
commit56d2731cb27e17ff8d2228ad4f78e9c0e8d13420 (patch)
treeab84a2ec715cab9981a73a8bf73d4be38efb3651 /drivers/pci/pci.h
parent5f2554cc0ae202db743dc1155e55b7111409e822 (diff)
parent6d71cc4c91d856f05d9f175fba866616dd1a7d1f (diff)
Merge branch 'pci/hotplug'
- Ignore pciehp Link Down/Up caused by DPC so device remains bound to driver (Lukas Wunner) - Declare global cpci_debug in header file (Krzysztof WilczyƄski) * pci/hotplug: PCI: cpcihp: Declare cpci_debug in header file PCI: pciehp: Ignore Link Down/Up caused by DPC
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 37c913bbc6e1..dac6922553b4 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -385,6 +385,8 @@ static inline bool pci_dev_is_disconnected(const struct pci_dev *dev)
/* pci_dev priv_flags */
#define PCI_DEV_ADDED 0
+#define PCI_DPC_RECOVERED 1
+#define PCI_DPC_RECOVERING 2
static inline void pci_dev_assign_added(struct pci_dev *dev, bool added)
{
@@ -439,10 +441,12 @@ void pci_restore_dpc_state(struct pci_dev *dev);
void pci_dpc_init(struct pci_dev *pdev);
void dpc_process_error(struct pci_dev *pdev);
pci_ers_result_t dpc_reset_link(struct pci_dev *pdev);
+bool pci_dpc_recovered(struct pci_dev *pdev);
#else
static inline void pci_save_dpc_state(struct pci_dev *dev) {}
static inline void pci_restore_dpc_state(struct pci_dev *dev) {}
static inline void pci_dpc_init(struct pci_dev *pdev) {}
+static inline bool pci_dpc_recovered(struct pci_dev *pdev) { return false; }
#endif
#ifdef CONFIG_PCIEPORTBUS