[syslinux:master] kontron_wdt: Enforce timeout value if already set

[syslinux-bot for Erwan Velu]

Commit-ID:  57d0d1c0030143fde852f459c77a4a0eee7596cf
Gitweb:     http://www.syslinux.org/commit/57d0d1c0030143fde852f459c77a4a0eee7596cf
Author:     Erwan Velu <erwan.velu at zodiacaerospace.com>
AuthorDate: Mon, 10 Sep 2012 17:38:16 +0200
Committer:  Erwan Velu <erwanaliasr1 at gmail.com>
CommitDate: Mon, 10 Sep 2012 20:20:43 +0200

kontron_wdt: Enforce timeout value if already set

If the watchdog was already engaged, let's rewrite the timeout to insure
the proper value is set.

---
 com32/modules/kontron_wdt.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/com32/modules/kontron_wdt.c b/com32/modules/kontron_wdt.c
index 6d21d7c..4e1d253 100644
--- a/com32/modules/kontron_wdt.c
+++ b/com32/modules/kontron_wdt.c
@@ -378,6 +378,10 @@ int main(int argc, const char *argv[]) {
         status = kempld_read8(&pld, KEMPLD_WDT_CFG);
 	/* kick the watchdog if it is already enabled, otherwise start it */
         if (status & KEMPLD_WDT_CFG_ENABLE) {
+		/* Maybye the BIOS did setup a first timer
+		 * in this case, let's enforce the timeout
+		 * to be sure we do have the proper value */
+		kempld_wdt_settimeout(&wdt);
                 kempld_wdt_keepalive(&wdt);
         } else {
 		ret = kempld_wdt_settimeout(&wdt);