]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host
authorWangYuli <wangyuli@uniontech.com>
Thu, 5 Sep 2024 04:09:16 +0000 (12:09 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 4 Oct 2024 14:33:33 +0000 (16:33 +0200)
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@uniontech.com
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci-pci.c

index dc1e345ab67ea8d71725541be44683f1db349fcc..3a7d34ca457ecdc73c8aef634c0b48d9472e7e65 100644 (file)
@@ -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 device *dev, struct xhci_hcd *xhci)
        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)