[ACPI] acpi_pci_enable_irq() now checks for acpi_register_gsi() errors
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
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@ -424,6 +424,7 @@ acpi_pci_irq_enable (
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int edge_level = ACPI_LEVEL_SENSITIVE;
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int active_high_low = ACPI_ACTIVE_LOW;
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char *link = NULL;
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int rc;
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ACPI_FUNCTION_TRACE("acpi_pci_irq_enable");
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@ -475,7 +476,13 @@ acpi_pci_irq_enable (
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}
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}
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dev->irq = acpi_register_gsi(irq, edge_level, active_high_low);
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rc = acpi_register_gsi(irq, edge_level, active_high_low);
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if (rc < 0) {
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printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed "
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"to register GSI\n", pci_name(dev), ('A' + pin));
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return_VALUE(rc);
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}
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dev->irq = rc;
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printk(KERN_INFO PREFIX "PCI Interrupt %s[%c] -> ",
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pci_name(dev), 'A' + pin);
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