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authorLinus Torvalds <torvalds@linux-foundation.org>2008-02-02 14:29:33 +1100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-02-02 14:29:33 +1100
commit215e871aaa3d94540121a3809d80d0c5e5686e4f (patch)
tree0ed6469c5ad04db8cfa0edb58c676d5155df20cd /drivers/pci/msi.c
parentb6cf160c4b788a31f6a4017a469b956ca77febf4 (diff)
parentfd7d1ced29e5beb88c9068801da7a362606d8273 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/pci-2.6: (64 commits) PCI: make pci_bus a struct device PCI: fix codingstyle issues in include/linux/pci.h PCI: fix codingstyle issues in drivers/pci/pci.h PCI: PCIE ASPM support PCI: Fix fakephp deadlock PCI: modify SB700 SATA MSI quirk PCI: Run ACPI _OSC method on root bridges only PCI ACPI: AER driver should only register PCIe devices with _OSC PCI ACPI: Added a function to register _OSC with only PCIe devices. PCI: constify function pointer tables PCI: Convert drivers/pci/proc.c to use unlocked_ioctl pciehp: block new requests from the device before power off pciehp: workaround against Bad DLLP during power off pciehp: wait for 1000ms before LED operation after power off PCI: Remove pci_enable_device_bars() from documentation PCI: Remove pci_enable_device_bars() PCI: Remove users of pci_enable_device_bars() PCI: Add pci_enable_device_{io,mem} intefaces PCI: avoid save the same type of cap multiple times PCI: correctly initialize a structure for pcie_save_pcix_state() ...
Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c94
1 files changed, 46 insertions, 48 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 07c9f09c856..26938da8f43 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -25,6 +25,51 @@
static int pci_msi_enable = 1;
+/* Arch hooks */
+
+int __attribute__ ((weak))
+arch_msi_check_device(struct pci_dev *dev, int nvec, int type)
+{
+ return 0;
+}
+
+int __attribute__ ((weak))
+arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *entry)
+{
+ return 0;
+}
+
+int __attribute__ ((weak))
+arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
+{
+ struct msi_desc *entry;
+ int ret;
+
+ list_for_each_entry(entry, &dev->msi_list, list) {
+ ret = arch_setup_msi_irq(dev, entry);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+void __attribute__ ((weak)) arch_teardown_msi_irq(unsigned int irq)
+{
+ return;
+}
+
+void __attribute__ ((weak))
+arch_teardown_msi_irqs(struct pci_dev *dev)
+{
+ struct msi_desc *entry;
+
+ list_for_each_entry(entry, &dev->msi_list, list) {
+ if (entry->irq != 0)
+ arch_teardown_msi_irq(entry->irq);
+ }
+}
+
static void msi_set_enable(struct pci_dev *dev, int enable)
{
int pos;
@@ -230,7 +275,6 @@ static void pci_intx_for_msi(struct pci_dev *dev, int enable)
pci_intx(dev, enable);
}
-#ifdef CONFIG_PM
static void __pci_restore_msi_state(struct pci_dev *dev)
{
int pos;
@@ -288,7 +332,7 @@ void pci_restore_msi_state(struct pci_dev *dev)
__pci_restore_msi_state(dev);
__pci_restore_msix_state(dev);
}
-#endif /* CONFIG_PM */
+EXPORT_SYMBOL_GPL(pci_restore_msi_state);
/**
* msi_capability_init - configure device's MSI capability structure
@@ -683,49 +727,3 @@ void pci_msi_init_pci_dev(struct pci_dev *dev)
{
INIT_LIST_HEAD(&dev->msi_list);
}
-
-
-/* Arch hooks */
-
-int __attribute__ ((weak))
-arch_msi_check_device(struct pci_dev* dev, int nvec, int type)
-{
- return 0;
-}
-
-int __attribute__ ((weak))
-arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *entry)
-{
- return 0;
-}
-
-int __attribute__ ((weak))
-arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
-{
- struct msi_desc *entry;
- int ret;
-
- list_for_each_entry(entry, &dev->msi_list, list) {
- ret = arch_setup_msi_irq(dev, entry);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-void __attribute__ ((weak)) arch_teardown_msi_irq(unsigned int irq)
-{
- return;
-}
-
-void __attribute__ ((weak))
-arch_teardown_msi_irqs(struct pci_dev *dev)
-{
- struct msi_desc *entry;
-
- list_for_each_entry(entry, &dev->msi_list, list) {
- if (entry->irq != 0)
- arch_teardown_msi_irq(entry->irq);
- }
-}