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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-12-12 23:31:58 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-12-12 23:31:58 +0100 |
| commit | eadb6ecf761166aa55ad44f05b7a29b10ddaba34 (patch) | |
| tree | 5b6233b8b10ebf5566189b89934bbfd12168ee7c /drivers/ide/pci/pdc202xx_new.c | |
| parent | c86ae7df90a26708e9e54e3a362046873d874e6c (diff) | |
| download | lwn-eadb6ecf761166aa55ad44f05b7a29b10ddaba34.tar.gz lwn-eadb6ecf761166aa55ad44f05b7a29b10ddaba34.zip | |
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>
Diffstat (limited to 'drivers/ide/pci/pdc202xx_new.c')
| -rw-r--r-- | drivers/ide/pci/pdc202xx_new.c | 3 |
1 files changed, 2 insertions, 1 deletions
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) { |