diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-08-09 10:23:57 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-08-12 10:47:55 +0200 |
| commit | accd2dd72c8f087441d725dd916688171519e4e6 (patch) | |
| tree | af9a6de3e2673da837977223ea89a56e39d90055 /include | |
| parent | d45331b00ddb179e291766617259261c112db872 (diff) | |
| download | linux-accd2dd72c8f087441d725dd916688171519e4e6.tar.bz2 | |
PCI/ASPM: Add pcie_aspm_enabled()
Add a function checking whether or not PCIe ASPM has been enabled for
a given device.
It will be used by the NVMe driver to decide how to handle the
device during system suspend.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 9e700d9f9f28..82e4cd1b7ac3 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1567,8 +1567,10 @@ extern bool pcie_ports_native; #ifdef CONFIG_PCIEASPM bool pcie_aspm_support_enabled(void); +bool pcie_aspm_enabled(struct pci_dev *pdev); #else static inline bool pcie_aspm_support_enabled(void) { return false; } +static inline bool pcie_aspm_enabled(struct pci_dev *pdev) { return false; } #endif #ifdef CONFIG_PCIEAER |