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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-07 19:23:44 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-07 19:23:44 -0800
commit78149df6d565c36675463352d0bfe0000b02b7a7 (patch)
tree9a9269d8c037ef66cf3f3d060bbbcc1053562d70 /arch/i386
parentc96e2c92072d3e78954c961f53d8c7352f7abbd7 (diff)
parent14719f325e1cd4ff757587e9a221ebaf394563ee (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: (41 commits) Revert "PCI: remove duplicate device id from ata_piix" msi: Make MSI useable more architectures msi: Kill the msi_desc array. msi: Remove attach_msi_entry. msi: Fix msi_remove_pci_irq_vectors. msi: Remove msi_lock. msi: Kill msi_lookup_irq MSI: Combine pci_(save|restore)_msi/msix_state MSI: Remove pci_scan_msi_device() MSI: Replace pci_msi_quirk with calls to pci_no_msi() PCI: remove duplicate device id from ipr PCI: remove duplicate device id from ata_piix PCI: power management: remove noise on non-manageable hw PCI: cleanup MSI code PCI: make isa_bridge Alpha-only PCI: remove quirk_sis_96x_compatible() PCI: Speed up the Intel SMBus unhiding quirk PCI Quirk: 1k I/O space IOBL_ADR fix on P64H2 shpchp: delete trailing whitespace shpchp: remove DBG_XXX_ROUTINE ...
Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/kernel/io_apic.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 6a3875f81a0..5592fa6e1fa 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -2606,25 +2606,32 @@ static struct irq_chip msi_chip = {
.retrigger = ioapic_retrigger_irq,
};
-int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev)
+int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
{
struct msi_msg msg;
- int ret;
+ int irq, ret;
+ irq = create_irq();
+ if (irq < 0)
+ return irq;
+
+ set_irq_msi(irq, desc);
ret = msi_compose_msg(dev, irq, &msg);
- if (ret < 0)
+ if (ret < 0) {
+ destroy_irq(irq);
return ret;
+ }
write_msi_msg(irq, &msg);
set_irq_chip_and_handler_name(irq, &msi_chip, handle_edge_irq,
"edge");
- return 0;
+ return irq;
}
void arch_teardown_msi_irq(unsigned int irq)
{
- return;
+ destroy_irq(irq);
}
#endif /* CONFIG_PCI_MSI */