[IA64-SGI] disable msi for all altix pci devices
Temporary patch to make pci_enable_msi() fail gracefully on altix. Will be
removed after 2.6.16 releases and the msi abstraction patches start flowing.
Signed-off-by: Mark Maule <maule@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index a4c7815..6dbb7fc 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -467,6 +467,13 @@
pcidev_info->pdi_sn_irq_info = NULL;
kfree(sn_irq_info);
}
+
+ /*
+ * MSI currently not supported on altix. Remove this when
+ * the MSI abstraction patches are integrated into the kernel
+ * (sometime after 2.6.16 releases)
+ */
+ dev->no_msi = 1;
}
/*