From 1dafdbb52c73d0be2246b27d2a099fa3dc9127eb Mon Sep 17 00:00:00 2001 From: Mathias Nyman Date: Wed, 7 Apr 2021 11:00:17 +0800 Subject: [PATCH] xhci: apply XHCI_PME_STUCK_QUIRK to Intel Comet Lake platforms mainline inclusion from mainline-5.6.rc3 commit a3ae87dce3a5abe0b57c811bab02b2564b574106 category: bugfix bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=19 CVE: NA ----------------------------------------------------------- commit a3ae87dce3a5abe0b57c811bab02b2564b574106 upstream. Intel Comet Lake based platform require the XHCI_PME_STUCK_QUIRK quirk as well. Without this xHC can not enter D3 in runtime suspend. Cc: stable@vger.kernel.org Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20200210134553.9144-5-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Yang Yingliang Reviewed-by: LeoLiu-oc Reviewed-by: Xie XiuQi Signed-off-by: Cheng Jian --- drivers/usb/host/xhci-pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 990a9cac58e2..1efc53bfcc80 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -41,6 +41,7 @@ #define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI 0x1aa8 #define PCI_DEVICE_ID_INTEL_APL_XHCI 0x5aa8 #define PCI_DEVICE_ID_INTEL_DNV_XHCI 0x19d0 +#define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba @@ -179,7 +180,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI || pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI)) { + pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI || + pdev->device == PCI_DEVICE_ID_INTEL_CML_XHCI)) { xhci->quirks |= XHCI_PME_STUCK_QUIRK; } if (pdev->vendor == PCI_VENDOR_ID_INTEL && -- GitLab