diff options
Diffstat (limited to '0018-xhci-pci-Allow-host-runtime-PM-as-default-also-for-I.patch')
| -rw-r--r-- | 0018-xhci-pci-Allow-host-runtime-PM-as-default-also-for-I.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/0018-xhci-pci-Allow-host-runtime-PM-as-default-also-for-I.patch b/0018-xhci-pci-Allow-host-runtime-PM-as-default-also-for-I.patch deleted file mode 100644 index 9fe021788f99..000000000000 --- a/0018-xhci-pci-Allow-host-runtime-PM-as-default-also-for-I.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 74641e1ede93144485509cb7c2c682602107ec6b Mon Sep 17 00:00:00 2001 -From: Mika Westerberg <mika.westerberg@linux.intel.com> -Date: Fri, 15 Nov 2019 18:50:03 +0200 -Subject: [PATCH 18/20] xhci-pci: Allow host runtime PM as default also for - Intel Ice Lake xHCI - -Intel Ice Lake has two xHCI controllers one on PCH and the other as part -of the CPU itself. The latter is also part of the so called Type C -Subsystem (TCSS) sharing ACPI power resources with the PCIe root ports -and the Thunderbolt controllers. In order to put the whole TCSS block -into D3cold the xHCI needs to be runtime suspended as well when idle. - -For this reason allow runtime PM as default for Ice Lake TCSS xHCI -controller. - -Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> -Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> -Link: https://lore.kernel.org/r/1573836603-10871-5-git-send-email-mathias.nyman@linux.intel.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - 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 1904ef56f61c..2907fe4d78dd 100644 ---- a/drivers/usb/host/xhci-pci.c -+++ b/drivers/usb/host/xhci-pci.c -@@ -48,6 +48,7 @@ - #define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI 0x15e9 - #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_AMD_PROMONTORYA_4 0x43b9 - #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba -@@ -212,7 +213,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) - pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_XHCI || - pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI || -- pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI)) -+ pdev->device == PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI || -+ pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI)) - xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; - - if (pdev->vendor == PCI_VENDOR_ID_ETRON && --- -2.24.1 - |