From f5befceb5cfecba49fdf61f8e0eb4d453200eac9 Mon Sep 17 00:00:00 2001 From: Brent Casavant Date: Fri, 23 Jun 2006 02:05:52 -0700 Subject: [PATCH] SGI IOC4: Detect IO card variant There are three different IO cards which an SGI IOC4 controller may find itself on. One of these variants does not bring out the IDE and serial signals, so we need to disable attaching the corresponding IOC4 subdrivers to such cards. Cleans up message clutter emitted during device probing. Signed-off-by: Brent Casavant Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ide/pci/sgiioc4.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/ide/pci/sgiioc4.c') diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 27c9eb989a9..e125032bb40 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -723,6 +723,12 @@ static ide_pci_device_t sgiioc4_chipsets[] __devinitdata = { int ioc4_ide_attach_one(struct ioc4_driver_data *idd) { + /* PCI-RT does not bring out IDE connection. + * Do not attach to this particular IOC4. + */ + if (idd->idd_variant == IOC4_VARIANT_PCI_RT) + return 0; + return pci_init_sgiioc4(idd->idd_pdev, &sgiioc4_chipsets[idd->idd_pci_id->driver_data]); } -- cgit v1.2.3