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path: root/drivers/pci/msi.c
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Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 3fcd67a16677..51bf0400a889 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -116,7 +116,7 @@ void __weak arch_teardown_msi_irqs(struct pci_dev *dev)
return default_teardown_msi_irqs(dev);
}
-void default_restore_msi_irqs(struct pci_dev *dev, int irq)
+static void default_restore_msi_irq(struct pci_dev *dev, int irq)
{
struct msi_desc *entry;
@@ -134,9 +134,9 @@ void default_restore_msi_irqs(struct pci_dev *dev, int irq)
write_msi_msg(irq, &entry->msg);
}
-void __weak arch_restore_msi_irqs(struct pci_dev *dev, int irq)
+void __weak arch_restore_msi_irqs(struct pci_dev *dev)
{
- return default_restore_msi_irqs(dev, irq);
+ return default_restore_msi_irqs(dev);
}
static void msi_set_enable(struct pci_dev *dev, int enable)
@@ -262,6 +262,15 @@ void unmask_msi_irq(struct irq_data *data)
msi_set_mask_bit(data, 0);
}
+void default_restore_msi_irqs(struct pci_dev *dev)
+{
+ struct msi_desc *entry;
+
+ list_for_each_entry(entry, &dev->msi_list, list) {
+ default_restore_msi_irq(dev, entry->irq);
+ }
+}
+
void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
{
BUG_ON(entry->dev->current_state != PCI_D0);
@@ -430,7 +439,7 @@ static void __pci_restore_msi_state(struct pci_dev *dev)
pci_intx_for_msi(dev, 0);
msi_set_enable(dev, 0);
- arch_restore_msi_irqs(dev, dev->irq);
+ arch_restore_msi_irqs(dev);
pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
msi_mask_irq(entry, msi_capable_mask(control), entry->masked);
@@ -455,8 +464,8 @@ static void __pci_restore_msix_state(struct pci_dev *dev)
control |= PCI_MSIX_FLAGS_ENABLE | PCI_MSIX_FLAGS_MASKALL;
pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, control);
+ arch_restore_msi_irqs(dev);
list_for_each_entry(entry, &dev->msi_list, list) {
- arch_restore_msi_irqs(dev, entry->irq);
msix_mask_irq(entry, entry->masked);
}