Merge branches 'pci/aspm', 'pci/enumeration', 'pci/hotplug', 'pci/misc', 'pci/msi...

[uclinux-h8/linux.git] / drivers / pci / pci.c

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index acc4b6e..0008c95 100644 (file)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3101,39 +3101,6 @@ bool pci_check_and_unmask_intx(struct pci_dev *dev)
 }
 EXPORT_SYMBOL_GPL(pci_check_and_unmask_intx);
 
-/**
- * pci_msi_off - disables any MSI or MSI-X capabilities
- * @dev: the PCI device to operate on
- *
- * If you want to use MSI, see pci_enable_msi() and friends.
- * This is a lower-level primitive that allows us to disable
- * MSI operation at the device level.
- */
-void pci_msi_off(struct pci_dev *dev)
-{
-       int pos;
-       u16 control;
-
-       /*
-        * This looks like it could go in msi.c, but we need it even when
-        * CONFIG_PCI_MSI=n.  For the same reason, we can't use
-        * dev->msi_cap or dev->msix_cap here.
-        */
-       pos = pci_find_capability(dev, PCI_CAP_ID_MSI);
-       if (pos) {
-               pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &control);
-               control &= ~PCI_MSI_FLAGS_ENABLE;
-               pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control);
-       }
-       pos = pci_find_capability(dev, PCI_CAP_ID_MSIX);
-       if (pos) {
-               pci_read_config_word(dev, pos + PCI_MSIX_FLAGS, &control);
-               control &= ~PCI_MSIX_FLAGS_ENABLE;
-               pci_write_config_word(dev, pos + PCI_MSIX_FLAGS, control);
-       }
-}
-EXPORT_SYMBOL_GPL(pci_msi_off);
-
 int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size)
 {
        return dma_set_max_seg_size(&dev->dev, size);
@@ -4324,6 +4291,17 @@ bool pci_device_is_present(struct pci_dev *pdev)
 }
 EXPORT_SYMBOL_GPL(pci_device_is_present);
 
+void pci_ignore_hotplug(struct pci_dev *dev)
+{
+       struct pci_dev *bridge = dev->bus->self;
+
+       dev->ignore_hotplug = 1;
+       /* Propagate the "ignore hotplug" setting to the parent bridge. */
+       if (bridge)
+               bridge->ignore_hotplug = 1;
+}
+EXPORT_SYMBOL_GPL(pci_ignore_hotplug);
+
 #define RESOURCE_ALIGNMENT_PARAM_SIZE COMMAND_LINE_SIZE
 static char resource_alignment_param[RESOURCE_ALIGNMENT_PARAM_SIZE] = {0};
 static DEFINE_SPINLOCK(resource_alignment_lock);