power_supply: bump EC version check that we refuse to run with in olpc_battery

[safe/jmp/linux-2.6] / drivers / pci / pci.c

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 183fdda..e4548ab 100644 (file)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -18,6 +18,7 @@
 #include <linux/spinlock.h>
 #include <linux/string.h>
 #include <linux/log2.h>
+#include <linux/pci-aspm.h>
 #include <asm/dma.h>   /* isa_dma_bridge_buggy */
 #include "pci.h"
 
@@ -314,24 +315,6 @@ int pci_find_ht_capability(struct pci_dev *dev, int ht_cap)
 }
 EXPORT_SYMBOL_GPL(pci_find_ht_capability);
 
-void pcie_wait_pending_transaction(struct pci_dev *dev)
-{
-       int pos;
-       u16 reg16;
-
-       pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
-       if (!pos)
-               return;
-       while (1) {
-               pci_read_config_word(dev, pos + PCI_EXP_DEVSTA, &reg16);
-               if (!(reg16 & PCI_EXP_DEVSTA_TRPND))
-                       break;
-               cpu_relax();
-       }
-
-}
-EXPORT_SYMBOL_GPL(pcie_wait_pending_transaction);
-
 /**
  * pci_find_parent_resource - return resource region of parent bus of given region
  * @dev: PCI device structure contains resources to be searched
@@ -442,7 +425,7 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
         */
        if (state != PCI_D0 && dev->current_state > state) {
                printk(KERN_ERR "%s(): %s: state=%d, current state=%d\n",
-                       __FUNCTION__, pci_name(dev), state, dev->current_state);
+                       __func__, pci_name(dev), state, dev->current_state);
                return -EINVAL;
        } else if (dev->current_state == state)
                return 0;        /* we're already there */
@@ -519,6 +502,9 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
        if (need_restore)
                pci_restore_bars(dev);
 
+       if (dev->bus->self)
+               pcie_aspm_pm_state_change(dev->bus->self);
+
        return 0;
 }
 
@@ -936,9 +922,6 @@ pci_disable_device(struct pci_dev *dev)
        if (atomic_sub_return(1, &dev->enable_cnt) != 0)
                return;
 
-       /* Wait for all transactions are finished before disabling the device */
-       pcie_wait_pending_transaction(dev);
-
        pci_read_config_word(dev, PCI_COMMAND, &pci_command);
        if (pci_command & PCI_COMMAND_MASTER) {
                pci_command &= ~PCI_COMMAND_MASTER;