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authorThomas Gleixner <tglx@linutronix.de>2014-05-07 15:44:16 +0000
committerThomas Gleixner <tglx@linutronix.de>2014-05-16 14:05:21 +0200
commit2aa799d891299457e4107d33f07a1ed5ac8849ae (patch)
tree3afecf068bcb8da8aca60468ffed88a5914e2aa5
parent3dfd442e5ffc6c488e34b6f1028bbb0ce310e6c4 (diff)
downloadop-kernel-dev-2aa799d891299457e4107d33f07a1ed5ac8849ae.zip
op-kernel-dev-2aa799d891299457e4107d33f07a1ed5ac8849ae.tar.gz
tile: pci: Use irq_alloc/free_hwirq()
No functional change. Just convert to the new interface. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Grant Likely <grant.likely@linaro.org> Cc: Tony Luck <tony.luck@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Acked-by: Chris Metcalf <cmetcalf@tilera.com> Link: http://lkml.kernel.org/r/20140507154338.132662495@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/tile/kernel/pci_gx.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c
index 077b7bc..e39f9c5 100644
--- a/arch/tile/kernel/pci_gx.c
+++ b/arch/tile/kernel/pci_gx.c
@@ -350,10 +350,9 @@ static int tile_init_irqs(struct pci_controller *controller)
int cpu;
/* Ask the kernel to allocate an IRQ. */
- irq = create_irq();
- if (irq < 0) {
+ irq = irq_alloc_hwirq(-1);
+ if (!irq) {
pr_err("PCI: no free irq vectors, failed for %d\n", i);
-
goto free_irqs;
}
controller->irq_intx_table[i] = irq;
@@ -382,7 +381,7 @@ static int tile_init_irqs(struct pci_controller *controller)
free_irqs:
for (j = 0; j < i; j++)
- destroy_irq(controller->irq_intx_table[j]);
+ irq_free_hwirq(controller->irq_intx_table[j]);
return -1;
}
@@ -1500,9 +1499,9 @@ int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
int irq;
int ret;
- irq = create_irq();
- if (irq < 0)
- return irq;
+ irq = irq_alloc_hwirq(-1);
+ if (!irq)
+ return -ENOSPC;
/*
* Since we use a 64-bit Mem-Map to accept the MSI write, we fail
@@ -1601,11 +1600,11 @@ hv_msi_config_failure:
/* Free mem-map */
msi_mem_map_alloc_failure:
is_64_failure:
- destroy_irq(irq);
+ irq_free_hwirq(irq);
return ret;
}
void arch_teardown_msi_irq(unsigned int irq)
{
- destroy_irq(irq);
+ irq_free_hwirq(irq);
}
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