Commit 2b2ca694 authored by Pat Gefre's avatar Pat Gefre Committed by Tony Luck

[IA64-SGI] only allocate irq if the device can interrupt

Signed-off-by: default avatarPatrick Gefre <pfg@sgi.com>
Acked-by: default avatarMike Habeck <habeck@sgi.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent d454e909
......@@ -204,10 +204,12 @@ static void sn_pci_fixup_slot(struct pci_dev *dev)
SN_PCIDEV_INFO(dev) = kmalloc(sizeof(struct pcidev_info), GFP_KERNEL);
if (SN_PCIDEV_INFO(dev) <= 0)
BUG(); /* Cannot afford to run out of memory */
memset(SN_PCIDEV_INFO(dev), 0, sizeof(struct pcidev_info));
sn_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
if (sn_irq_info <= 0)
BUG(); /* Cannot afford to run out of memory */
memset(sn_irq_info, 0, sizeof(struct sn_irq_info));
/* Call to retrieve pci device information needed by kernel. */
status = sal_get_pcidev_info((u64) segment, (u64) dev->bus->number,
......@@ -248,7 +250,7 @@ static void sn_pci_fixup_slot(struct pci_dev *dev)
SN_PCIDEV_INFO(dev)->pdi_pcibus_info = SN_PCIBUS_BUSSOFT(dev->bus);
/* Only set up IRQ stuff if this device has a host bus context */
if (SN_PCIDEV_BUSSOFT(dev)) {
if (SN_PCIDEV_BUSSOFT(dev) && sn_irq_info->irq_irq) {
SN_PCIDEV_INFO(dev)->pdi_sn_irq_info = sn_irq_info;
dev->irq = SN_PCIDEV_INFO(dev)->pdi_sn_irq_info->irq_irq;
sn_irq_fixup(dev, sn_irq_info);
......
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