update when system wakes up

1 files changed, 5 insertions, 3 deletions

diff --git a/tas2557-regmap.c b/tas2557-regmap.c
index f07043c..9af4ca4 100755
--- a/tas2557-regmap.c
+++ b/tas2557-regmap.c
@@ -491,9 +491,11 @@ static int tas2557_resume(struct device *dev)
 
         pProgram = &(pTAS2557->mpFirmware->mpPrograms[pTAS2557->mnCurrentProgram]);
         if (pTAS2557->mbPowerUp && (pProgram->mnAppMode == TAS2557_APP_TUNINGMODE)) {
-                dev_dbg(pTAS2557->dev, "%s, start Die Temp check timer\n", __func__);
-                hrtimer_start(&pTAS2557->mtimer,
-                        ns_to_ktime((u64)LOW_TEMPERATURE_CHECK_PERIOD * NSEC_PER_MSEC), HRTIMER_MODE_REL);
+                if (!hrtimer_active(&pTAS2557->mtimer)) {
+                        dev_dbg(pTAS2557->dev, "%s, start Die Temp check timer\n", __func__);
+                        hrtimer_start(&pTAS2557->mtimer,
+                                ns_to_ktime((u64)LOW_TEMPERATURE_CHECK_PERIOD * NSEC_PER_MSEC), HRTIMER_MODE_REL);
+                }
         }
 
 end: