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| author | Bjorn Helgaas <bhelgaas@google.com> | 2014-03-19 22:11:03 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-03-19 22:11:03 +0100 |
| commit | 91b4adc983d8e9975bc677c2b8395631edf7b92d (patch) | |
| tree | 4ab17c01721a0a9c0a7bdf07a4e53cf049ef6d19 /drivers/pci | |
| parent | Merge branches 'pci/host-designware', 'pci/host-imx6' and 'pci/host-rcar' int... (diff) | |
| parent | PCI: Enable INTx in pci_reenable_device() only when MSI/MSI-X not enabled (diff) | |
| download | linux-91b4adc983d8e9975bc677c2b8395631edf7b92d.tar.xz linux-91b4adc983d8e9975bc677c2b8395631edf7b92d.zip | |
Merge branch 'pci/misc' into next
* pci/misc:
PCI: Enable INTx in pci_reenable_device() only when MSI/MSI-X not enabled
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index b6ddde1d04ca..505fbb670d6a 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1192,6 +1192,9 @@ static int do_pci_enable_device(struct pci_dev *dev, int bars) return err; pci_fixup_device(pci_fixup_enable, dev); + if (dev->msi_enabled || dev->msix_enabled) + return 0; + pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); if (pin) { pci_read_config_word(dev, PCI_COMMAND, &cmd); |