summaryrefslogtreecommitdiff
path: root/drivers/pci/pci.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index fa12f7cbc1a0..f86cae9aa1f4 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -43,10 +43,9 @@ int pci_probe_reset_function(struct pci_dev *dev);
int pci_bridge_secondary_bus_reset(struct pci_dev *dev);
int pci_bus_error_reset(struct pci_dev *dev);
-#define PCI_PM_D2_DELAY 200
-#define PCI_PM_D3_WAIT 10
-#define PCI_PM_D3COLD_WAIT 100
-#define PCI_PM_BUS_WAIT 50
+#define PCI_PM_D2_DELAY 200 /* usec; see PCIe r4.0, sec 5.9.1 */
+#define PCI_PM_D3HOT_WAIT 10 /* msec */
+#define PCI_PM_D3COLD_WAIT 100 /* msec */
/**
* struct pci_platform_pm_ops - Firmware PM callbacks
@@ -178,7 +177,7 @@ extern struct mutex pci_slot_mutex;
extern raw_spinlock_t pci_lock;
-extern unsigned int pci_pm_d3_delay;
+extern unsigned int pci_pm_d3hot_delay;
#ifdef CONFIG_PCI_MSI
void pci_no_msi(void);