From eadb6ecf761166aa55ad44f05b7a29b10ddaba34 Mon Sep 17 00:00:00 2001
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Wed, 12 Dec 2007 23:31:58 +0100
Subject: [PATCH] pdc202xx_new: fix Promise TX4 support
In case of Promise TX4 the first PCI device is located at slot 1
and the second one is at slot 2 so the offset used by pci_get_slot()
should be "+1" and not "+2".
Thanks goes out to Markus Dietz for bugreport and testing this patch.
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/pci/pdc202xx_new.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 4234efeba606..2b4f44e45a1a 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -482,8 +482,9 @@ static struct pci_dev * __devinit pdc20270_get_dev2(struct pci_dev *dev)
{
struct pci_dev *dev2;
- dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2,
+ dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 1,
PCI_FUNC(dev->devfn)));
+
if (dev2 &&
dev2->vendor == dev->vendor &&
dev2->device == dev->device) {
--
2.34.1