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authorThomas Gleixner <tglx@linutronix.de>2008-10-15 14:16:55 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:53:15 +0200
commit2cc21ef843d4fb7da122239b644a1f6f0aca60a6 (patch)
tree5d08e110164176c4011e42d4700ecd0050ad0ce9 /drivers/pci/htirq.c
parentc6b7674f323622d86316bf7951ad9cae1ce24642 (diff)
downloadop-kernel-dev-2cc21ef843d4fb7da122239b644a1f6f0aca60a6.zip
op-kernel-dev-2cc21ef843d4fb7da122239b644a1f6f0aca60a6.tar.gz
genirq: remove sparse irq code
This code is not ready, but we need to rip it out instead of rebasing as we would lose the APIC/IO_APIC unification otherwise. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pci/htirq.c')
-rw-r--r--drivers/pci/htirq.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 9e4929a..bf7d6ce 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -82,18 +82,6 @@ void unmask_ht_irq(unsigned int irq)
write_ht_irq_msg(irq, &msg);
}
-static unsigned int build_irq_for_pci_dev(struct pci_dev *dev)
-{
- unsigned int irq;
-
- irq = dev->bus->number;
- irq <<= 8;
- irq |= dev->devfn;
- irq <<= 12;
-
- return irq;
-}
-
/**
* __ht_create_irq - create an irq and attach it to a device.
* @dev: The hypertransport device to find the irq capability on.
@@ -110,7 +98,6 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
int max_irq;
int pos;
int irq;
- unsigned int irq_want;
pos = pci_find_ht_capability(dev, HT_CAPTYPE_IRQ);
if (!pos)
@@ -138,12 +125,8 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
cfg->msg.address_lo = 0xffffffff;
cfg->msg.address_hi = 0xffffffff;
- irq_want= build_irq_for_pci_dev(dev);
-#ifdef CONFIG_HAVE_SPARSE_IRQ
- irq = create_irq_nr(irq_want + idx);
-#else
irq = create_irq();
-#endif
+
if (irq <= 0) {
kfree(cfg);
return -EBUSY;
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