From: Heiko Schocher <hs@denx.de>
Date: Tue, 14 Apr 2015 07:53:13 +0000 (+0200)
Subject: dfu: cmd: trigger watchdog before calling usb_gadget_handle_interrupts
X-Git-Tag: submit/tizen/20160318.071304~154
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a2c8c02029c5ac72dafe8af51246af2cf66ae58b;p=profile%2Fcommon%2Fplatform%2Fkernel%2Fu-boot-artik.git

dfu: cmd: trigger watchdog before calling usb_gadget_handle_interrupts

trigger watchdog before calling usb_gadget_handle_interrupts()
This prevents board resets when calling dfu command on boards
which have a watchdog.

Signed-off-by: Heiko Schocher <hs@denx.de>
[ Reedition by Lukasz Majewski <l.majewski@samsung.com> to apply to
v2014.04 release ]
---

diff --git a/common/cmd_dfu.c b/common/cmd_dfu.c
index 12a86d0f2..575e2a5eb 100644
--- a/common/cmd_dfu.c
+++ b/common/cmd_dfu.c
@@ -21,6 +21,7 @@
  */
 
 #include <common.h>
+#include <watchdog.h>
 #include <dfu.h>
 #include <g_dnl.h>
 #include <usb.h>
@@ -76,6 +77,7 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		if (ctrlc())
 			goto exit;
 
+		WATCHDOG_RESET();
 		usb_gadget_handle_interrupts(controller_index);
 	}
 exit: