diff options
author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2018-05-23 17:24:08 -0500 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-06-02 00:18:28 -0500 |
commit | 5352a44a561d708f1a975a90f5ce16a054fe265c (patch) | |
tree | ce141dc89652f25a3288ea4069563ee9b9b18f41 /drivers/pci/hotplug/rpadlpar_sysfs.c | |
parent | 9310f0dc1c6430ca9e370a8341bea9f5dc85f40b (diff) |
PCI: pciehp: Make pciehp_is_native() stricter
Previously pciehp_is_native() returned true for any PCI device in a
hierarchy where _OSC says we can use pciehp. This is incorrect because
bridges without PCI_EXP_SLTCAP_HPC capability should be managed by acpiphp
instead.
Improve pciehp_is_native() to return true only when PCI_EXP_SLTCAP_HPC is
set and the pciehp driver is present. In any other case return false
to let acpiphp handle those.
Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
[bhelgaas: remove NULL pointer check]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pci/hotplug/rpadlpar_sysfs.c')
0 files changed, 0 insertions, 0 deletions