diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 6406cea..810e527 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -302,6 +302,8 @@ static const struct xpad_device {
 	{ 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 },
 	{ 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 },
 	{ 0x1a86, 0xe310, "Legion Go S", 0, XTYPE_XBOX360 },
+	{ 0x1b1c, 0x2b1f, "Corsair Novablade Pro (Wired)", 0, XTYPE_XBOX360 },
+	{ 0x1b1c, 0x2b2b, "Corsair Novablade Pro (2.4 GHz Receiver)", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 },
 	{ 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
@@ -379,6 +381,7 @@ static const struct xpad_device {
 	{ 0x2993, 0x2001, "TECNO Pocket Go", 0, XTYPE_XBOX360 },
 	{ 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE },
 	{ 0x2dc8, 0x200f, "8BitDo Ultimate 3-mode Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
+	{ 0x2dc8, 0x201e, "8BitDo Pro 2 Wired Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
 	{ 0x2dc8, 0x3106, "8BitDo Ultimate Wireless / Pro 2 Wired Controller", 0, XTYPE_XBOX360 },
 	{ 0x2dc8, 0x3109, "8BitDo Ultimate Wireless Bluetooth", 0, XTYPE_XBOX360 },
 	{ 0x2dc8, 0x310a, "8BitDo Ultimate 2C Wireless Controller", 0, XTYPE_XBOX360 },
@@ -545,6 +548,7 @@ static const struct usb_device_id xpad_table[] = {
 	XPAD_XBOX360_VENDOR(0x17ef),		/* Lenovo */
 	XPAD_XBOX360_VENDOR(0x1949),		/* Amazon controllers */
 	XPAD_XBOX360_VENDOR(0x1a86),		/* Nanjing Qinheng Microelectronics (WCH) */
+	XPAD_XBOX360_VENDOR(0x1b1c),		/* Corsair controllers */
 	XPAD_XBOX360_VENDOR(0x1bad),		/* Harmonix Rock Band guitar and drums */
 	XPAD_XBOX360_VENDOR(0x1ee9),		/* ZOTAC Technology Limited */
 	XPAD_XBOX360_VENDOR(0x20bc),		/* BETOP wireless dongles */
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 8db2dca..3e0f874 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -672,8 +672,7 @@ static ssize_t ati_remote2_show_channel_mask(struct device *dev,
 					     struct device_attribute *attr,
 					     char *buf)
 {
-	struct usb_device *udev = to_usb_device(dev);
-	struct usb_interface *intf = usb_ifnum_to_if(udev, 0);
+	struct usb_interface *intf = to_usb_interface(dev);
 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);
 
 	return sprintf(buf, "0x%04x\n", ar2->channel_mask);
@@ -683,8 +682,7 @@ static ssize_t ati_remote2_store_channel_mask(struct device *dev,
 					      struct device_attribute *attr,
 					      const char *buf, size_t count)
 {
-	struct usb_device *udev = to_usb_device(dev);
-	struct usb_interface *intf = usb_ifnum_to_if(udev, 0);
+	struct usb_interface *intf = to_usb_interface(dev);
 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);
 	unsigned int mask;
 	int r;
@@ -720,8 +718,7 @@ static ssize_t ati_remote2_show_mode_mask(struct device *dev,
 					  struct device_attribute *attr,
 					  char *buf)
 {
-	struct usb_device *udev = to_usb_device(dev);
-	struct usb_interface *intf = usb_ifnum_to_if(udev, 0);
+	struct usb_interface *intf = to_usb_interface(dev);
 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);
 
 	return sprintf(buf, "0x%02x\n", ar2->mode_mask);
@@ -731,8 +728,7 @@ static ssize_t ati_remote2_store_mode_mask(struct device *dev,
 					   struct device_attribute *attr,
 					   const char *buf, size_t count)
 {
-	struct usb_device *udev = to_usb_device(dev);
-	struct usb_interface *intf = usb_ifnum_to_if(udev, 0);
+	struct usb_interface *intf = to_usb_interface(dev);
 	struct ati_remote2 *ar2 = usb_get_intfdata(intf);
 	unsigned int mask;
 	int err;