diff mbox series

usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host

Message ID 59E000092FD56E43+20240829073005.304698-1-wangyuli@uniontech.com
State New
Headers show
Series usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host | expand

Commit Message

WangYuli Aug. 29, 2024, 7:30 a.m. UTC 
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>
---
 drivers/usb/host/xhci-pci.c | 6 ++++++
 include/linux/pci_ids.h     | 2 ++
 2 files changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index b5705ed01d83..af967644489c 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -55,6 +55,8 @@ 
 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI		0x51ed
 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI	0x54ed
 
+#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
@@ -407,6 +409,10 @@  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)
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index e388c8b1cbc2..25fff4130503 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2605,6 +2605,8 @@ 
 
 #define PCI_VENDOR_ID_FUNGIBLE		0x1dad
 
+#define PCI_VENDOR_ID_PHYTIUM		0x1db7
+
 #define PCI_VENDOR_ID_HXT		0x1dbf
 
 #define PCI_VENDOR_ID_TEKRAM		0x1de1