diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2012-01-12 13:11:43 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-01-12 13:11:43 +0900 |
| commit | b1bdd255661369cb6eb90b6e181169b5e6d0f9b6 (patch) | |
| tree | 17d15f3a6dc5bdd6205070dbef0e339421b13d25 /drivers/pci/pci-acpi.c | |
| parent | 9d14070f656addddce3d63fd483de46930b51850 (diff) | |
| parent | c1537b4863da620f12f5b42ece61bf65314148ed (diff) | |
Merge branch 'sh/nommu' into sh-latest
Diffstat (limited to 'drivers/pci/pci-acpi.c')
| -rw-r--r-- | drivers/pci/pci-acpi.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 4ecb6408b0d..060fd22a110 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -45,16 +45,20 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context) { struct pci_dev *pci_dev = context; - if (event == ACPI_NOTIFY_DEVICE_WAKE && pci_dev) { + if (event != ACPI_NOTIFY_DEVICE_WAKE || !pci_dev) + return; + + if (!pci_dev->pm_cap || !pci_dev->pme_support + || pci_check_pme_status(pci_dev)) { if (pci_dev->pme_poll) pci_dev->pme_poll = false; pci_wakeup_event(pci_dev); - pci_check_pme_status(pci_dev); pm_runtime_resume(&pci_dev->dev); - if (pci_dev->subordinate) - pci_pme_wakeup_bus(pci_dev->subordinate); } + + if (pci_dev->subordinate) + pci_pme_wakeup_bus(pci_dev->subordinate); } /** @@ -395,7 +399,6 @@ static int __init acpi_pci_init(void) if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM) { printk(KERN_INFO"ACPI FADT declares the system doesn't support PCIe ASPM, so disable it\n"); - pcie_clear_aspm(); pcie_no_aspm(); } |