VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)

[linux-2.6.git] / drivers / pci / pci.c

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index fe8a537..05daa8c 100644 (file)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -385,6 +385,7 @@ pci_enable_device_bars(struct pci_dev *dev, int bars)
 int
 pci_enable_device(struct pci_dev *dev)
 {
+       dev->is_enabled = 1;
        return pci_enable_device_bars(dev, (1 << PCI_NUM_RESOURCES) - 1);
 }
 
@@ -399,6 +400,9 @@ void
 pci_disable_device(struct pci_dev *dev)
 {
        u16 pci_command;
+       
+       dev->is_enabled = 0;
+       dev->is_busmaster = 0;
 
        pci_read_config_word(dev, PCI_COMMAND, &pci_command);
        if (pci_command & PCI_COMMAND_MASTER) {
@@ -438,7 +442,7 @@ int pci_enable_wake(struct pci_dev *dev, u32 state, int enable)
        pci_read_config_word(dev,pm+PCI_PM_PMC,&value);
 
        value &= PCI_PM_CAP_PME_MASK;
-       value >>= ffs(value);   /* First bit of mask */
+       value >>= ffs(PCI_PM_CAP_PME_MASK) - 1;   /* First bit of mask */
 
        /* Check if it can generate PME# from requested state. */
        if (!value || !(value & (1 << state))) 
@@ -601,6 +605,7 @@ pci_set_master(struct pci_dev *dev)
                cmd |= PCI_COMMAND_MASTER;
                pci_write_config_word(dev, PCI_COMMAND, cmd);
        }
+       dev->is_busmaster = 1;
        pcibios_set_master(dev);
 }
 
@@ -640,7 +645,7 @@ pci_generic_prep_mwi(struct pci_dev *dev)
        if (cacheline_size == pci_cache_line_size)
                return 0;
 
-       printk(KERN_WARNING "PCI: cache line size of %d is not supported "
+       printk(KERN_DEBUG "PCI: cache line size of %d is not supported "
               "by device %s\n", pci_cache_line_size << 2, pci_name(dev));
 
        return -EINVAL;