1 files changed, 15 insertions, 19 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 864e703cf737..315fea47e784 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -29,7 +29,17 @@ const char *pci_power_names[] = {
 };
 EXPORT_SYMBOL_GPL(pci_power_names);
 
-unsigned int pci_pm_d3_delay = PCI_PM_D3_WAIT;
+unsigned int pci_pm_d3_delay;
+
+static void pci_dev_d3_sleep(struct pci_dev *dev)
+{
+	unsigned int delay = dev->d3_delay;
+
+	if (delay < pci_pm_d3_delay)
+		delay = pci_pm_d3_delay;
+
+	msleep(delay);
+}
 
 #ifdef CONFIG_PCI_DOMAINS
 int pci_domains_supported = 1;
@@ -522,7 +532,7 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
 	/* Mandatory power management transition delays */
 	/* see PCI PM 1.1 5.6.1 table 18 */
 	if (state == PCI_D3hot || dev->current_state == PCI_D3hot)
-		msleep(pci_pm_d3_delay);
+		pci_dev_d3_sleep(dev);
 	else if (state == PCI_D2 || dev->current_state == PCI_D2)
 		udelay(PCI_PM_D2_DELAY);
 
@@ -1409,6 +1419,7 @@ void pci_pm_init(struct pci_dev *dev)
 	}
 
 	dev->pm_cap = pm;
+	dev->d3_delay = PCI_PM_D3_WAIT;
 
 	dev->d1_support = false;
 	dev->d2_support = false;
@@ -2247,12 +2258,12 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
 	csr &= ~PCI_PM_CTRL_STATE_MASK;
 	csr |= PCI_D3hot;
 	pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, csr);
-	msleep(pci_pm_d3_delay);
+	pci_dev_d3_sleep(dev);
 
 	csr &= ~PCI_PM_CTRL_STATE_MASK;
 	csr |= PCI_D0;
 	pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, csr);
-	msleep(pci_pm_d3_delay);
+	pci_dev_d3_sleep(dev);
 
 	return 0;
 }
@@ -2284,21 +2295,6 @@ static int pci_parent_bus_reset(struct pci_dev *dev, int probe)
 	return 0;
 }
 
-static int pci_dev_specific_reset(struct pci_dev *dev, int probe)
-{
-	struct pci_dev_reset_methods *i;
-
-	for (i = pci_dev_reset_methods; i->reset; i++) {
-		if ((i->vendor == dev->vendor ||
-		     i->vendor == (u16)PCI_ANY_ID) &&
-		    (i->device == dev->device ||
-		     i->device == (u16)PCI_ANY_ID))
-			return i->reset(dev, probe);
-	}
-
-	return -ENOTTY;
-}
-
 static int pci_dev_reset(struct pci_dev *dev, int probe)
 {
 	int rc;