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From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: <gregkh@linuxfoundation.org>
Cc: <linux-usb@vger.kernel.org>,
	Mathias Nyman <mathias.nyman@linux.intel.com>,
	stable@vger.kernel.org
Subject: [PATCH 4/4] xhci: apply XHCI_PME_STUCK_QUIRK to Intel Comet Lake platforms
Date: Mon, 10 Feb 2020 15:45:53 +0200	[thread overview]
Message-ID: <20200210134553.9144-5-mathias.nyman@linux.intel.com> (raw)
In-Reply-To: <20200210134553.9144-1-mathias.nyman@linux.intel.com>

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 <mathias.nyman@linux.intel.com>
---
 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 da7c2db41671..5e9b537df631 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -49,6 +49,7 @@
 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI		0x15ec
 #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI		0x15f0
 #define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI		0x8a13
+#define PCI_DEVICE_ID_INTEL_CML_XHCI			0xa3af
 
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4			0x43b9
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3			0x43ba
@@ -187,7 +188,8 @@ 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 &&
-- 
2.17.1


      parent reply	other threads:[~2020-02-10 13:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-10 13:45 [PATCH 0/4] xhci fixes for usb-linus Mathias Nyman
2020-02-10 13:45 ` [PATCH 1/4] xhci: Force Maximum Packet size for Full-speed bulk devices to valid range Mathias Nyman
2020-02-10 13:45 ` [PATCH 2/4] xhci: Fix memory leak when caching protocol extended capability PSI tables Mathias Nyman
2020-02-10 13:45 ` [PATCH 3/4] xhci: fix runtime pm enabling for quirky Intel hosts Mathias Nyman
2020-02-10 13:45 ` Mathias Nyman [this message]

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