Use the prescaler index, rather than its value, to configure the watchdog.
This will prevent a mismatch with the prescaler used to calculate the cycles.

Signed-off-by: Per Gundberg <[email protected]>
---
 drivers/watchdog/kempld_wdt.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- src/drivers/watchdog/kempld_wdt.c.orig      2014-04-24 07:32:08.463745055 
+0000
+++ src/drivers/watchdog/kempld_wdt.c   2014-04-24 07:34:09.839739808 +0000
@@ -163,7 +163,7 @@ static int kempld_wdt_set_stage_timeout(
        kempld_get_mutex(pld);
        stage_cfg = kempld_read8(pld, KEMPLD_WDT_STAGE_CFG(stage->id));
        stage_cfg &= ~STAGE_CFG_PRESCALER_MASK;
-       stage_cfg |= STAGE_CFG_SET_PRESCALER(prescaler);
+       stage_cfg |= STAGE_CFG_SET_PRESCALER(PRESCALER_21);
        kempld_write8(pld, KEMPLD_WDT_STAGE_CFG(stage->id), stage_cfg);
        kempld_write32(pld, KEMPLD_WDT_STAGE_TIMEOUT(stage->id),
                        stage_timeout);
--
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