rk watchdog: open wdt operation function

diff --git a/drivers/watchdog/rk29_wdt.c b/drivers/watchdog/rk29_wdt.c
index ff9c51690ddc7a12b7bbbc5d85026b20fa127abb..cbafbd3b6033a867754edca17b0c5d215b1e224f 100644 (file)
--- a/drivers/watchdog/rk29_wdt.c
+++ b/drivers/watchdog/rk29_wdt.c
@@ -137,24 +137,23 @@ static void __rk29_wdt_stop(void)
        wdt_writel(0x0a, RK29_WDT_CR);\r
 }\r
 \r
-static void rk29_wdt_stop(void)\r
+void rk29_wdt_stop(void)\r
 {\r
        __rk29_wdt_stop();\r
        clk_disable(wdt_clock);\r
 }\r
 \r
-/* timeout unit us */\r
-static int rk29_wdt_set_heartbeat(int timeout)\r
+/* timeout unit second */\r
+int rk29_wdt_set_heartbeat(int timeout)\r
 {\r
        unsigned int freq = clk_get_rate(wdt_clock);\r
-       unsigned int count;\r
+       unsigned int long count;\r
        unsigned int torr = 0;\r
        unsigned int acc = 1;\r
 \r
        if (timeout < 1)\r
                return -EINVAL;\r
 \r
-//     freq /= 1000000;\r
        count = timeout * freq;\r
        count /= 0x10000;\r
 \r
@@ -170,7 +169,7 @@ static int rk29_wdt_set_heartbeat(int timeout)
        return 0;\r
 }\r
 \r
-static void rk29_wdt_start(void)\r
+void rk29_wdt_start(void)\r
 {\r
        unsigned long wtcon;\r
        clk_enable(wdt_clock);\r