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| author | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
| commit | 66dd07b88a1c9d446f32253da606b87324fa620e (patch) | |
| tree | 4e0971bdd543585c7ab46716ae808a7fd82f9c35 /drivers/pci/pci-driver.c | |
| parent | f52c44cd27b4a0be37ef97f0466e4095ebebef3f (diff) | |
| parent | cfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff) | |
Merge commit 'v3.5-rc2' into next
Diffstat (limited to 'drivers/pci/pci-driver.c')
| -rw-r--r-- | drivers/pci/pci-driver.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 6b54b23b990b..bf0cee629b60 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -421,6 +421,12 @@ static void pci_device_shutdown(struct device *dev) pci_msix_shutdown(pci_dev); /* + * Turn off Bus Master bit on the device to tell it to not + * continue to do DMA + */ + pci_disable_device(pci_dev); + + /* * Devices may be enabled to wake up by runtime PM, but they need not * be supposed to wake up the system from its "power off" state (e.g. * ACPI S5). Therefore disable wakeup for all devices that aren't |