diff options
| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2013-07-24 06:25:01 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-07-24 08:18:49 +0400 |
| commit | ab55d2187da27414f78056810713c92f9a4350c2 (patch) | |
| tree | 49df4aa27f4e6b946ef1c7e892478502a9d7bee6 /arch/powerpc/platforms/powernv | |
| parent | 91150af3adf67463c4ca7d72d4fe1a84da37792c (diff) | |
| download | linux-ab55d2187da27414f78056810713c92f9a4350c2.tar.xz | |
powerpc/eeh: Introdce flag to protect sysfs
The patch introduces flag EEH_DEV_SYSFS to keep track that the sysfs
entries for the corresponding EEH device (then PCI device) has been
added or removed, in order to avoid race condition.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv')
| -rw-r--r-- | arch/powerpc/platforms/powernv/eeh-powernv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 4361a5c7f3ab..79663d26e6ea 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -122,8 +122,8 @@ static int powernv_eeh_dev_probe(struct pci_dev *dev, void *flag) return 0; /* Initialize eeh device */ - edev->class_code = dev->class; - edev->mode = 0; + edev->class_code = dev->class; + edev->mode &= 0xFFFFFF00; if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) edev->mode |= EEH_DEV_BRIDGE; if (pci_is_pcie(dev)) { |