From: Jens Scharsig <js_at_ng@scharsoft.de>
Date: Fri, 9 Apr 2010 17:02:38 +0000 (+0200)
Subject: FIX: watchdog timeout, while waiting for input
X-Git-Tag: v2010.06-rc1~109
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=30dc165a76b5165af77219189bc05d0fa4229d8b;p=kernel%2Fu-boot.git

FIX: watchdog timeout, while waiting for input

* add WATCHDOG_RESET to !tstc() loops
* prevents watchdog timeout, while waiting for input,
  if CONFIG_BOOT_RETRY_TIME or CONFIG_SHOW_ACTIVITY defined

Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
---

diff --git a/common/main.c b/common/main.c
index 3949a5b..f7e7c1c 100644
--- a/common/main.c
+++ b/common/main.c
@@ -730,6 +730,7 @@ static int cread_line(const char *const prompt, char *buf, unsigned int *len)
 		while (!tstc()) {	/* while no incoming data */
 			if (retry_time >= 0 && get_ticks() > endtime)
 				return (-2);	/* timed out */
+			WATCHDOG_RESET();
 		}
 #endif
 
@@ -997,6 +998,7 @@ int readline_into_buffer (const char *const prompt, char * buffer)
 		while (!tstc()) {	/* while no incoming data */
 			if (retry_time >= 0 && get_ticks() > endtime)
 				return (-2);	/* timed out */
+			WATCHDOG_RESET();
 		}
 #endif
 		WATCHDOG_RESET();		/* Trigger watchdog, if needed */
@@ -1005,6 +1007,7 @@ int readline_into_buffer (const char *const prompt, char * buffer)
 		while (!tstc()) {
 			extern void show_activity(int arg);
 			show_activity(0);
+			WATCHDOG_RESET();
 		}
 #endif
 		c = getc();