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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 21:04:29 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 21:04:29 -0400
commit89661adaaee2f85116b399e642129ccd4dafd195 (patch)
tree86a0bea62ef1ebbd454d5daa4deef1534ab5a222 /drivers/pci/pci.c
parent6adae5d9e69743aede91b274224751811f7174f1 (diff)
parent9890b12a4a65a7b3181dd963421740edf0e14d69 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (59 commits) PCI: Free resource files in error path of pci_create_sysfs_dev_files() pci-quirks: disable MSI on RS400-200 and RS480 PCI hotplug: Use menuconfig objects PCI: ZT5550 CPCI Hotplug driver fix PCI: rpaphp: Remove semaphores PCI: rpaphp: Ensure more pcibios_add/pcibios_remove symmetry PCI: rpaphp: Use pcibios_remove_pci_devices() symmetrically PCI: rpaphp: Document is_php_dn() PCI: rpaphp: Document find_php_slot() PCI: rpaphp: Rename rpaphp_register_pci_slot() to rpaphp_enable_slot() PCI: rpaphp: refactor tail call to rpaphp_register_slot() PCI: rpaphp: remove rpaphp_set_attention_status() PCI: rpaphp: remove print_slot_pci_funcs() PCI: rpaphp: Remove setup_pci_slot() PCI: rpaphp: remove a call that does nothing but a pointer lookup PCI: rpaphp: Remove another wrappered function PCI: rpaphp: Remve another call that is a wrapper PCI: rpaphp: remove a function that does nothing but wrap debug printks PCI: rpaphp: Remove un-needed goto PCI: rpaphp: Fix a memleak; slot->location string was never freed ...
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 2a458279327a..fd47ac0c4730 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -35,8 +35,7 @@ unsigned long pci_cardbus_mem_size = DEFAULT_CARDBUS_MEM_SIZE;
35 * Given a PCI bus, returns the highest PCI bus number present in the set 35 * Given a PCI bus, returns the highest PCI bus number present in the set
36 * including the given PCI bus and its list of child PCI buses. 36 * including the given PCI bus and its list of child PCI buses.
37 */ 37 */
38unsigned char __devinit 38unsigned char pci_bus_max_busnr(struct pci_bus* bus)
39pci_bus_max_busnr(struct pci_bus* bus)
40{ 39{
41 struct list_head *tmp; 40 struct list_head *tmp;
42 unsigned char max, n; 41 unsigned char max, n;
@@ -892,6 +891,34 @@ pci_disable_device(struct pci_dev *dev)
892} 891}
893 892
894/** 893/**
894 * pcibios_set_pcie_reset_state - set reset state for device dev
895 * @dev: the PCI-E device reset
896 * @state: Reset state to enter into
897 *
898 *
899 * Sets the PCI-E reset state for the device. This is the default
900 * implementation. Architecture implementations can override this.
901 */
902int __attribute__ ((weak)) pcibios_set_pcie_reset_state(struct pci_dev *dev,
903 enum pcie_reset_state state)
904{
905 return -EINVAL;
906}
907
908/**
909 * pci_set_pcie_reset_state - set reset state for device dev
910 * @dev: the PCI-E device reset
911 * @state: Reset state to enter into
912 *
913 *
914 * Sets the PCI reset state for the device.
915 */
916int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state)
917{
918 return pcibios_set_pcie_reset_state(dev, state);
919}
920
921/**
895 * pci_enable_wake - enable PCI device as wakeup event source 922 * pci_enable_wake - enable PCI device as wakeup event source
896 * @dev: PCI device affected 923 * @dev: PCI device affected
897 * @state: PCI state from which device will issue wakeup events 924 * @state: PCI state from which device will issue wakeup events
@@ -1295,7 +1322,7 @@ pci_intx(struct pci_dev *pdev, int enable)
1295 1322
1296/** 1323/**
1297 * pci_msi_off - disables any msi or msix capabilities 1324 * pci_msi_off - disables any msi or msix capabilities
1298 * @pdev: the PCI device to operate on 1325 * @dev: the PCI device to operate on
1299 * 1326 *
1300 * If you want to use msi see pci_enable_msi and friends. 1327 * If you want to use msi see pci_enable_msi and friends.
1301 * This is a lower level primitive that allows us to disable 1328 * This is a lower level primitive that allows us to disable
@@ -1427,4 +1454,5 @@ EXPORT_SYMBOL(pci_set_power_state);
1427EXPORT_SYMBOL(pci_save_state); 1454EXPORT_SYMBOL(pci_save_state);
1428EXPORT_SYMBOL(pci_restore_state); 1455EXPORT_SYMBOL(pci_restore_state);
1429EXPORT_SYMBOL(pci_enable_wake); 1456EXPORT_SYMBOL(pci_enable_wake);
1457EXPORT_SYMBOL_GPL(pci_set_pcie_reset_state);
1430 1458