3 files changed, 52 insertions, 0 deletions
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 5e1a1790c2f6..04b21577e8ed 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -215,6 +215,9 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 		goto disable_pci;
 	}
 
+	hcd->amd_resume_bug = (usb_hcd_amd_remote_wakeup_quirk(dev) &&
+			driver->flags & (HCD_USB11 | HCD_USB3)) ? 1 : 0;
+
 	if (driver->flags & HCD_MEMORY) {
 		/* EHCI, OHCI */
 		hcd->rsrc_start = pci_resource_start(dev, 0);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 84d1d4629b8a..ac08ce8fe1e1 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -13,6 +13,7 @@
 
 #include <linux/usb.h>
 #include <linux/usb/quirks.h>
+#include <linux/usb/hcd.h>
 #include "usb.h"
 
 /* Lists of quirky USB devices, split in device quirks and interface quirks.
@@ -212,6 +213,21 @@ static const struct usb_device_id usb_interface_quirk_list[] = {
 	{ }  /* terminating entry must be last */
 };
 
+static const struct usb_device_id usb_amd_resume_quirk_list[] = {
+	/* Lenovo Mouse with Pixart controller */
+	{ USB_DEVICE(0x17ef, 0x602e), .driver_info = USB_QUIRK_RESET_RESUME },
+
+	/* Pixart Mouse */
+	{ USB_DEVICE(0x093a, 0x2500), .driver_info = USB_QUIRK_RESET_RESUME },
+	{ USB_DEVICE(0x093a, 0x2510), .driver_info = USB_QUIRK_RESET_RESUME },
+	{ USB_DEVICE(0x093a, 0x2521), .driver_info = USB_QUIRK_RESET_RESUME },
+
+	/* Logitech Optical Mouse M90/M100 */
+	{ USB_DEVICE(0x046d, 0xc05a), .driver_info = USB_QUIRK_RESET_RESUME },
+
+	{ }  /* terminating entry must be last */
+};
+
 static bool usb_match_any_interface(struct usb_device *udev,
 				    const struct usb_device_id *id)
 {
@@ -238,6 +254,18 @@ static bool usb_match_any_interface(struct usb_device *udev,
 	return false;
 }
 
+int usb_amd_resume_quirk(struct usb_device *udev)
+{
+	struct usb_hcd *hcd;
+
+	hcd = bus_to_hcd(udev->bus);
+	/* The device should be attached directly to root hub */
+	if (udev->level == 1 && hcd->amd_resume_bug == 1)
+		return 1;
+
+	return 0;
+}
+
 static u32 __usb_detect_quirks(struct usb_device *udev,
 			       const struct usb_device_id *id)
 {
@@ -263,6 +291,15 @@ static u32 __usb_detect_quirks(struct usb_device *udev,
 void usb_detect_quirks(struct usb_device *udev)
 {
 	udev->quirks = __usb_detect_quirks(udev, usb_quirk_list);
+
+	/*
+	 * Pixart-based mice would trigger remote wakeup issue on AMD
+	 * Yangtze chipset, so set them as RESET_RESUME flag.
+	 */
+	if (usb_amd_resume_quirk(udev))
+		udev->quirks |= __usb_detect_quirks(udev,
+				usb_amd_resume_quirk_list);
+
 	if (udev->quirks)
 		dev_dbg(&udev->dev, "USB quirks for this device: %x\n",
 			udev->quirks);
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 5a45437da097..a47ff42e620a 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -250,6 +250,18 @@ commit:
 }
 EXPORT_SYMBOL_GPL(usb_amd_find_chipset_info);
 
+int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev)
+{
+	/* Make sure amd chipset type has already been initialized */
+	usb_amd_find_chipset_info();
+	if (amd_chipset.sb_type.gen != AMD_CHIPSET_YANGTZE)
+		return 0;
+
+	dev_dbg(&pdev->dev, "QUIRK: Enable AMD remote wakeup fix\n");
+	return 1;
+}
+EXPORT_SYMBOL_GPL(usb_hcd_amd_remote_wakeup_quirk);
+
 bool usb_amd_hang_symptom_quirk(void)
 {
 	u8 rev;