The creation of the I/O clock domain requires some adjustments. Since the watchdog counters are clocked by the I/O clock, use its rate for timing calculations. Signed-off-by: David Daney <ddaney@xxxxxxxxxxxxxxxxxx> Cc: Wim Van Sebroeck <wim@xxxxxxxxx> Cc: linux-watchdog@xxxxxxxxxxxxxxx --- drivers/watchdog/octeon-wdt-main.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/watchdog/octeon-wdt-main.c b/drivers/watchdog/octeon-wdt-main.c index 2a41017..fb0aed0 100644 --- a/drivers/watchdog/octeon-wdt-main.c +++ b/drivers/watchdog/octeon-wdt-main.c @@ -477,7 +477,7 @@ static void octeon_wdt_calc_parameters(int t) countdown_reset = periods > 2 ? periods - 2 : 0; heartbeat = t; - timeout_cnt = ((octeon_get_clock_rate() >> 8) * timeout_sec) >> 8; + timeout_cnt = ((octeon_get_io_clock_rate() >> 8) * timeout_sec) >> 8; } static int octeon_wdt_set_heartbeat(int t) @@ -676,7 +676,7 @@ static int __init octeon_wdt_init(void) max_timeout_sec = 6; do { max_timeout_sec--; - timeout_cnt = ((octeon_get_clock_rate() >> 8) * max_timeout_sec) >> 8; + timeout_cnt = ((octeon_get_io_clock_rate() >> 8) * max_timeout_sec) >> 8; } while (timeout_cnt > 65535); BUG_ON(timeout_cnt == 0); -- 1.7.2.3