4 files changed, 5 insertions, 65 deletions

diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 914e125d3971..bba140d98b1b 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -413,12 +413,6 @@ static int pci_assign_bus_resource(const struct pci_bus *bus,
         return -EBUSY;
 }
 
-void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
-{
-        /* Not implemented for sparc64... */
-        BUG();
-}
-
 int pci_assign_resource(struct pci_dev *pdev, int resource)
 {
         struct pcidev_cookie *pcp = pdev->sysdata;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 65ea7d25f691..1b34fc56067e 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -222,37 +222,6 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res)
 }
 
 /**
- * pci_restore_bars - restore a devices BAR values (e.g. after wake-up)
- * @dev: PCI device to have its BARs restored
- *
- * Restore the BAR values for a given device, so as to make it
- * accessible by its driver.
- */
-void
-pci_restore_bars(struct pci_dev *dev)
-{
-        int i, numres;
-
-        switch (dev->hdr_type) {
-        case PCI_HEADER_TYPE_NORMAL:
-                numres = 6;
-                break;
-        case PCI_HEADER_TYPE_BRIDGE:
-                numres = 2;
-                break;
-        case PCI_HEADER_TYPE_CARDBUS:
-                numres = 1;
-                break;
-        default:
-                /* Should never get here, but just in case... */
-                return;
-        }
-
-        for (i = 0; i < numres; i ++)
-                pci_update_resource(dev, &dev->resource[i], i);
-}
-
-/**
  * pci_set_power_state - Set the power state of a PCI device
  * @dev: PCI device to be suspended
  * @state: PCI power state (D0, D1, D2, D3hot, D3cold) we're entering
@@ -270,7 +239,7 @@ int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t t);
 int
 pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 {
-        int pm, need_restore = 0;
+        int pm;
         u16 pmcsr, pmc;
 
         /* bound the state we're entering */
@@ -309,17 +278,14 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
                         return -EIO;
         }
 
-        pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr);
-
         /* If we're in D3, force entire word to 0.
          * This doesn't affect PME_Status, disables PME_En, and
          * sets PowerState to 0.
          */
-        if (dev->current_state >= PCI_D3hot) {
-                if (!(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET))
-                        need_restore = 1;
+        if (dev->current_state >= PCI_D3hot)
                 pmcsr = 0;
-        } else {
+        else {
+                pci_read_config_word(dev, pm + PCI_PM_CTRL, &pmcsr);
                 pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
                 pmcsr |= state;
         }
@@ -342,22 +308,6 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
                 platform_pci_set_power_state(dev, state);
 
         dev->current_state = state;
-
-        /* According to section 5.4.1 of the "PCI BUS POWER MANAGEMENT
-         * INTERFACE SPECIFICATION, REV. 1.2", a device transitioning
-         * from D3hot to D0 _may_ perform an internal reset, thereby
-         * going to "D0 Uninitialized" rather than "D0 Initialized".
-         * For example, at least some versions of the 3c905B and the
-         * 3c556B exhibit this behaviour.
-         *
-         * At least some laptop BIOSen (e.g. the Thinkpad T21) leave
-         * devices in a D3hot state at boot.  Consequently, we need to
-         * restore at least the BARs so that the device will be
-         * accessible to its driver.
-         */
-        if (need_restore)
-                pci_restore_bars(dev);
-
         return 0;
 }
 
@@ -855,7 +805,6 @@ struct pci_dev *isa_bridge;
 EXPORT_SYMBOL(isa_bridge);
 #endif
 
-EXPORT_SYMBOL_GPL(pci_restore_bars);
 EXPORT_SYMBOL(pci_enable_device_bars);
 EXPORT_SYMBOL(pci_enable_device);
 EXPORT_SYMBOL(pci_disable_device);
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 589486704ce3..84eedc965688 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -26,7 +26,7 @@
 #include "pci.h"
 
 
-void
+static void
 pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
 {
         struct pci_bus_region region;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 98bdd95fcee9..8621cf42b46f 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -225,7 +225,6 @@
 #define  PCI_PM_CAP_PME_D3cold  0x8000  /* PME# from D3 (cold) */
 #define PCI_PM_CTRL             4       /* PM control and status register */
 #define  PCI_PM_CTRL_STATE_MASK 0x0003  /* Current power state (D0 to D3) */
-#define  PCI_PM_CTRL_NO_SOFT_RESET      0x0004  /* No reset for D3hot->D0 */
 #define  PCI_PM_CTRL_PME_ENABLE 0x0100  /* PME pin enable */
 #define  PCI_PM_CTRL_DATA_SEL_MASK      0x1e00  /* Data select (??) */
 #define  PCI_PM_CTRL_DATA_SCALE_MASK    0x6000  /* Data scale (??) */
@@ -817,9 +816,7 @@ int pci_set_mwi(struct pci_dev *dev);
 void pci_clear_mwi(struct pci_dev *dev);
 int pci_set_dma_mask(struct pci_dev *dev, u64 mask);
 int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask);
-void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
 int pci_assign_resource(struct pci_dev *dev, int i);
-void pci_restore_bars(struct pci_dev *dev);
 
 /* ROM control related routines */
 void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size);