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authorDimitri Sivanich <sivanich@sgi.com>2012-02-22 11:11:06 -0800
committerTony Luck <tony.luck@intel.com>2012-02-22 11:11:06 -0800
commit48e30fa0738be3688f655632d917498464019e60 (patch)
tree1e80bacbe5f5034f050964c8e70b74cb1b2eb5dc /arch/ia64/sn/kernel/irq.c
parent0f261ede311bfd718d84bdf50dd7fcee585e82c7 (diff)
[IA64] genirq fixup for SGI/SN
This patch allows the system to boot and enables the console and at least some hardware drivers, as well as some platform error handling. Tested on a variety of SGI Altix system without issues. Signed-off-by: Dimitri Sivanich <sivanich@sgi.com> Tested-by: Raymund Will <rw@suse.de> 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.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index dfac09ab027a..62cf4dde6a04 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -352,6 +352,8 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
spin_lock(&sn_irq_info_lock);
list_add_rcu(&sn_irq_info->list, sn_irq_lh[sn_irq_info->irq_irq]);
reserve_irq_vector(sn_irq_info->irq_irq);
+ if (sn_irq_info->irq_int_bit != -1)
+ irq_set_handler(sn_irq_info->irq_irq, handle_level_irq);
spin_unlock(&sn_irq_info_lock);
register_intr_pda(sn_irq_info);