diff mbox series

[v3,1/2] xhci: Apply reset resume quirk to Etron EJ188 xHCI host

Message ID 20240529022420.9449-2-ki.chiang65@gmail.com (mailing list archive)
State Accepted
Commit 17bd54555c2aaecfdb38e2734149f684a73fa584
Headers show
Series [v3,1/2] xhci: Apply reset resume quirk to Etron EJ188 xHCI host | expand

Commit Message

Kuangyi Chiang May 29, 2024, 2:24 a.m. UTC 
As described in commit c877b3b2ad5c ("xhci: Add reset on resume quirk for
asrock p67 host"), EJ188 have the same issue as EJ168, where completely
dies on resume. So apply XHCI_RESET_ON_RESUME quirk to EJ188 as well.

Cc: <stable@vger.kernel.org>
Signed-off-by: Kuangyi Chiang <ki.chiang65@gmail.com>
---
Changes in v3:
- Fix coding style

Changes in v2:
- Porting to latest release

 drivers/usb/host/xhci-pci.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index c040d816e626..dd8256e4e02a 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -36,6 +36,7 @@ 
 
 #define PCI_VENDOR_ID_ETRON		0x1b6f
 #define PCI_DEVICE_ID_EJ168		0x7023
+#define PCI_DEVICE_ID_EJ188		0x7052
 
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI	0x8c31
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI	0x9c31
@@ -395,6 +396,10 @@  static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		xhci->quirks |= XHCI_RESET_ON_RESUME;
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
 	}
+	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
+			pdev->device == PCI_DEVICE_ID_EJ188)
+		xhci->quirks |= XHCI_RESET_ON_RESUME;
+
 	if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
 	    pdev->device == 0x0014) {
 		xhci->quirks |= XHCI_ZERO_64B_REGS;