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-rw-r--r--drivers/pci/pci-driver.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 6b54b23b990..bf0cee629b6 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