xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xen/pciback: Move the PCI_DEV_FLAGS_ASSIGNED ops to the "[un|]bind"

Browse Source 
operation instead of doing it per guest creation/disconnection. Without
this we could have potentially unloaded the vf driver from the
xen pciback control even if the driver was binded to the xen-pciback.
This will hold on to it until the user "unbind"s the PCI device using
SysFS.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk
2012-01-04 14:10:32 -05:00
parent a800651e88
commit 97309d3974
2 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/xen/xen-pciback/pci_stub.c
View File

@@ -99,6 +99,7 @@ static void pcistub_device_release(struct kref *kref)
kfree(pci_get_drvdata(psdev->dev));
pci_set_drvdata(psdev->dev, NULL);
psdev->dev->dev_flags &= ~PCI_DEV_FLAGS_ASSIGNED;
pci_dev_put(psdev->dev);
kfree(psdev);
@@ -331,6 +332,7 @@ static int __devinit pcistub_init_device(struct pci_dev *dev)
dev_dbg(&dev->dev, "reset device\n");
xen_pcibk_reset_device(dev);
dev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED;
return 0;
config_release: