diff mbox series

[v4] usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host

Message ID 2C1FDC3BB34715BE+20240905040916.63199-1-wangyuli@uniontech.com (mailing list archive)
State Accepted
Commit 118ecef16cc221a23f96617016f7a205b070109f
Headers show
Series [v4] usb: xHCI: add XHCI_RESET_ON_RESUME quirk for Phytium xHCI host | expand

Commit Message

WangYuli Sept. 5, 2024, 4:09 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>
---
Changlog:
 *v1 -> v2: Move the PCI_VENDOR_ID_PHYTIUM form pci_ids.h to xhci-pci.c
  v2 -> v3: Change "||" to "&&", that was a mistake.
  v3 -> v4: Correct the commit-msg format.
---
 drivers/usb/host/xhci-pci.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index b5705ed01d83..bfb8f0699475 100644
--- 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
@@ -407,6 +410,10 @@  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)