Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[sfrench/cifs-2.6.git] / drivers / pci / pci.c

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6011d064e89db4494501ae3587f9037d21c53e56..315fea47e7843956772514a25a64afae736cd38e 100644 (file)
--- 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);
 
@@ -1153,11 +1163,11 @@ pci_disable_device(struct pci_dev *dev)
 
 /**
  * pcibios_set_pcie_reset_state - set reset state for device dev
- * @dev: the PCI-E device reset
+ * @dev: the PCIe device reset
  * @state: Reset state to enter into
  *
  *
- * Sets the PCI-E reset state for the device. This is the default
+ * Sets the PCIe reset state for the device. This is the default
  * implementation. Architecture implementations can override this.
  */
 int __attribute__ ((weak)) pcibios_set_pcie_reset_state(struct pci_dev *dev,
@@ -1168,7 +1178,7 @@ int __attribute__ ((weak)) pcibios_set_pcie_reset_state(struct pci_dev *dev,
 
 /**
  * pci_set_pcie_reset_state - set reset state for device dev
- * @dev: the PCI-E device reset
+ * @dev: the PCIe device reset
  * @state: Reset state to enter into
  *
  *
@@ -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;
@@ -2798,6 +2794,11 @@ int __attribute__ ((weak)) pci_ext_cfg_avail(struct pci_dev *dev)
        return 1;
 }
 
+void __weak pci_fixup_cardbus(struct pci_bus *bus)
+{
+}
+EXPORT_SYMBOL(pci_fixup_cardbus);
+
 static int __init pci_setup(char *str)
 {
        while (str) {