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authorBjorn Helgaas <bhelgaas@google.com>2017-07-02 18:48:49 -0500
committerBjorn Helgaas <bhelgaas@google.com>2017-07-02 18:48:49 -0500
commit2cf816a947e0f729825a1bb73d2eed6255c29f88 (patch)
tree68cd933694029bd2f4a47973038ce0662ae47828 /drivers/pci/quirks.c
parent6a1c1d553ebf4e4241c0b1e20517a67e36d46c12 (diff)
parent666ff6f83e1db6ed847abf44eb5e3402d82b9350 (diff)
Merge branch 'pci/pm' into next
* pci/pm: PCI/PM: Avoid using device_may_wakeup() for runtime PM x86/PCI: Avoid AMD SB7xx EHCI USB wakeup defect PCI/PM: Restore the status of PCI devices across hibernation drm/radeon: make MacBook Pro d3_delay quirk more generic drm/amdgpu: remove unnecessary save/restore of pdev->d3_delay PCI/PM: Add needs_resume flag to avoid suspend complete optimization PCI: imx6: Fix config read timeout handling switchtec: Fix minor bug with partition ID register switchtec: Use new cdev_device_add() helper function PCI: endpoint: Make PCI_ENDPOINT depend on HAS_DMA
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 16e6cd86ad71..e1deb796976a 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1684,6 +1684,19 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm);
+static void quirk_radeon_pm(struct pci_dev *dev)
+{
+ if (dev->subsystem_vendor == PCI_VENDOR_ID_APPLE &&
+ dev->subsystem_device == 0x00e2) {
+ if (dev->d3_delay < 20) {
+ dev->d3_delay = 20;
+ dev_info(&dev->dev, "extending delay after power-on from D3 to %d msec\n",
+ dev->d3_delay);
+ }
+ }
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6741, quirk_radeon_pm);
+
#ifdef CONFIG_X86_IO_APIC
static int dmi_disable_ioapicreroute(const struct dmi_system_id *d)
{