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authorPrarit Bhargava <prarit@sgi.com>2005-07-06 15:29:53 -0700
committerTony Luck <tony.luck@intel.com>2005-07-06 15:29:53 -0700
commit6f354b014b51716166f13f68b29212d3c44ed2c4 (patch)
tree396c09a5d519630a53652a1187bb85fceba82cee /arch/ia64/sn/kernel/irq.c
parent283c7f6ac6adb57e7dd13cdbc8d60b6ea4de6faf (diff)
[IA64] hotplug/ia64: SN Hotplug Driver - SN Hotplug Driver code
This patch is the SGI hotplug driver and additional changes required for the driver. These modifications include changes to the SN io_init.c code for memory management, the inclusion of new SAL calls to enable and disable PCI slots, and a hotplug-style driver. Signed-off-by: Prarit Bhargava <prarit@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/kernel/irq.c')
-rw-r--r--arch/ia64/sn/kernel/irq.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index cf4dbf9645f..84d276a14ec 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -284,7 +284,6 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
int cpu = nasid_slice_to_cpuid(nasid, slice);
pci_dev_get(pci_dev);
-
sn_irq_info->irq_cpuid = cpu;
sn_irq_info->irq_pciioinfo = SN_PCIDEV_INFO(pci_dev);
@@ -305,15 +304,16 @@ void sn_irq_unfixup(struct pci_dev *pci_dev)
return;
sn_irq_info = SN_PCIDEV_INFO(pci_dev)->pdi_sn_irq_info;
- if (!sn_irq_info || !sn_irq_info->irq_irq)
+ if (!sn_irq_info || !sn_irq_info->irq_irq) {
+ kfree(sn_irq_info);
return;
+ }
unregister_intr_pda(sn_irq_info);
spin_lock(&sn_irq_info_lock);
list_del_rcu(&sn_irq_info->list);
spin_unlock(&sn_irq_info_lock);
call_rcu(&sn_irq_info->rcu, sn_irq_info_free);
-
pci_dev_put(pci_dev);
}