6.10-stable review patch. If anyone has any objections, please let me know.
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From: WangYuli wangyuli@uniontech.com
commit 118ecef16cc221a23f96617016f7a205b070109f upstream.
The resume operation of Phytium Px210 xHCI host would failed to restore state. Use the XHCI_RESET_ON_RESUME quirk to skip it and reset the controller after resume.
Co-developed-by: Chen Baozi chenbaozi@phytium.com.cn Signed-off-by: Chen Baozi chenbaozi@phytium.com.cn Co-developed-by: Wang Zhimin wangzhimin1179@phytium.com.cn Signed-off-by: Wang Zhimin wangzhimin1179@phytium.com.cn Co-developed-by: Chen Zhenhua chenzhenhua@phytium.com.cn Signed-off-by: Chen Zhenhua chenzhenhua@phytium.com.cn Co-developed-by: Wang Yinfeng wangyinfeng@phytium.com.cn Signed-off-by: Wang Yinfeng wangyinfeng@phytium.com.cn Co-developed-by: Jiakun Shuai shuaijiakun1288@phytium.com.cn Signed-off-by: Jiakun Shuai shuaijiakun1288@phytium.com.cn Signed-off-by: WangYuli wangyuli@uniontech.com Link: https://lore.kernel.org/r/2C1FDC3BB34715BE+20240905040916.63199-1-wangyuli@u... Cc: stable stable@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/host/xhci-pci.c | 7 +++++++ 1 file changed, 7 insertions(+)
--- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -55,6 +55,9 @@ #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI 0x54ed
+#define PCI_VENDOR_ID_PHYTIUM 0x1db7 +#define PCI_DEVICE_ID_PHYTIUM_XHCI 0xdc27 + /* Thunderbolt */ #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138 #define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI 0x15b5 @@ -416,6 +419,10 @@ static void xhci_pci_quirks(struct devic if (pdev->vendor == PCI_VENDOR_ID_VIA) xhci->quirks |= XHCI_RESET_ON_RESUME;
+ if (pdev->vendor == PCI_VENDOR_ID_PHYTIUM && + pdev->device == PCI_DEVICE_ID_PHYTIUM_XHCI) + xhci->quirks |= XHCI_RESET_ON_RESUME; + /* See https://bugzilla.kernel.org/show_bug.cgi?id=79511 */ if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3432)