usb: gadget: net2280: check interrupts for all endpoints

USB3380 in enhanced mode has 4 IN and 4 OUT endpoints. Check
interrupts for all of them.

Tested-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h
index 148b8fa..7251202 100644
--- a/include/linux/usb/net2280.h
+++ b/include/linux/usb/net2280.h
@@ -168,6 +168,9 @@
 #define     ENDPOINT_B_INTERRUPT                                2
 #define     ENDPOINT_A_INTERRUPT                                1
 #define     ENDPOINT_0_INTERRUPT                                0
+#define     USB3380_IRQSTAT0_EP_INTR_MASK_IN (0xF << 17)
+#define     USB3380_IRQSTAT0_EP_INTR_MASK_OUT (0xF << 1)
+
 	u32		irqstat1;
 #define     POWER_STATE_CHANGE_INTERRUPT                        27
 #define     PCI_ARBITER_TIMEOUT_INTERRUPT                       26