From a80dcc0b9660b01a2cc1c0faa8f6095970f38730 Mon Sep 17 00:00:00 2001 From: Mark Maule Date: Fri, 27 Jan 2006 13:59:07 -0600 Subject: [PATCH] [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 Signed-off-by: Tony Luck --- arch/ia64/sn/kernel/io_init.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index a4c78152b336..6dbb7fca1c57 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -467,6 +467,13 @@ void sn_pci_fixup_slot(struct pci_dev *dev) 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; } /* -- 2.20.1