From 8171dac00dfcb4c67ad2e4aafaf28fe91d9c5368 Mon Sep 17 00:00:00 2001
From: Vincent Prince <vincent.prince.fr@gmail.com>
Date: Mon, 23 Oct 2017 11:16:35 +0200
Subject: [PATCH] Trigger watchdog before calling usb_gadget_handle_interrupts

This prevents board resets when calling sdp command on boards which have a watchdog.

Signed-off-by: Vincent Prince <vincent.prince.fr@gmail.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Stefan Agner <stefan.agner@toradex.com>
---
 drivers/usb/gadget/f_sdp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index fd3da922a6..dd7b9cddb1 100644
--- a/drivers/usb/gadget/f_sdp.c
+++ b/drivers/usb/gadget/f_sdp.c
@@ -32,6 +32,7 @@
 #include <spl.h>
 #include <image.h>
 #include <imximage.h>
+#include <watchdog.h>
 
 #define HID_REPORT_ID_MASK	0x000000ff
 
@@ -602,6 +603,8 @@ int sdp_init(int controller_index)
 			puts("\rCTRL+C - Operation aborted.\n");
 			return 1;
 		}
+
+		WATCHDOG_RESET();
 		usb_gadget_handle_interrupts(controller_index);
 	}
 
@@ -712,6 +715,7 @@ void sdp_handle(int controller_index)
 			return;
 		}
 
+		WATCHDOG_RESET();
 		usb_gadget_handle_interrupts(controller_index);
 
 		sdp_handle_in_ep();