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authorMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
committerMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
commit031616c434db05ce766f76c62865f55698e0924f (patch)
tree7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /drivers/pci/pci.h
parent064841ccfc49b2315dc0b797239862d3a343aa07 (diff)
parent85a7555575a0e48f9b73db310d0d762a08a46d63 (diff)
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
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);