diff options
Diffstat (limited to 'drivers/pci/quirks.c')
| -rw-r--r-- | drivers/pci/quirks.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 7741250f1095..de5f610e0810 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1570,6 +1570,18 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB3 #endif +static void quirk_jmicron_async_suspend(struct pci_dev *dev) +{ + if (dev->multifunction) { + device_disable_async_suspend(&dev->dev); + dev_info(&dev->dev, "async suspend disabled to avoid multi-function power-on ordering issue\n"); + } +} +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE, 8, quirk_jmicron_async_suspend); +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0, quirk_jmicron_async_suspend); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_JMICRON, 0x2362, quirk_jmicron_async_suspend); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_JMICRON, 0x236f, quirk_jmicron_async_suspend); + #ifdef CONFIG_X86_IO_APIC static void quirk_alder_ioapic(struct pci_dev *pdev) { @@ -2879,7 +2891,8 @@ static void quirk_intel_mc_errata(struct pci_dev *dev) int err; u16 rcc; - if (pcie_bus_config == PCIE_BUS_TUNE_OFF) + if (pcie_bus_config == PCIE_BUS_TUNE_OFF || + pcie_bus_config == PCIE_BUS_DEFAULT) return; /* Intel errata specifies bits to change but does not say what they are. |