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| author | Taku Izumi <izumi.taku@jp.fujitsu.com> | 2012-10-31 09:51:48 +0900 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-11-05 16:59:59 -0700 |
| commit | ff8e59bc4ec3f31789a47dce9b6fe44bd7bc5fcc (patch) | |
| tree | e502e5301a0fe7475696851c435c2b887285169c /drivers/pci | |
| parent | 3cba8eedb757590455b03dfeaba15a5b32610339 (diff) | |
| download | blackbird-op-linux-ff8e59bc4ec3f31789a47dce9b6fe44bd7bc5fcc.tar.gz blackbird-op-linux-ff8e59bc4ec3f31789a47dce9b6fe44bd7bc5fcc.zip | |
PCI/portdrv: Don't create hotplug slots unless port supports hotplug
Commit 2dcfaf85 mistakenly dropped the "flags & PCI_EXP_FLAGS_SLOT" test,
so now we create hotplug slots even for PCIe port devices that don't
support hotplug. This patch fixes this problem.
[bhelgaas: changelog]
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
Reviewed-by: Jiang Liu <jiang.liu@huawei.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index d03a7a39b2d8..ed129b414624 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -272,7 +272,8 @@ static int get_port_device_capability(struct pci_dev *dev) } /* Hot-Plug Capable */ - if (cap_mask & PCIE_PORT_SERVICE_HP) { + if ((cap_mask & PCIE_PORT_SERVICE_HP) && + dev->pcie_flags_reg & PCI_EXP_FLAGS_SLOT) { pcie_capability_read_dword(dev, PCI_EXP_SLTCAP, ®32); if (reg32 & PCI_EXP_SLTCAP_HPC) { services |= PCIE_PORT_SERVICE_HP; |
