diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index 73288da..40344e0 100644
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/ab8500_fg.c
@@ -629,7 +629,7 @@
 			&di->ab8500_fg_complete,
 			INS_CURR_TIMEOUT);
 		dev_dbg(di->dev, "Finalize time: %d ms\n",
-			((INS_CURR_TIMEOUT - timeout) * 1000) / HZ);
+			jiffies_to_msecs(INS_CURR_TIMEOUT - timeout));
 		if (!timeout) {
 			ret = -ETIME;
 			disable_irq(di->irq);
@@ -731,7 +731,7 @@
 			&di->ab8500_fg_started,
 			INS_CURR_TIMEOUT);
 		dev_dbg(di->dev, "Start time: %d ms\n",
-			((INS_CURR_TIMEOUT - timeout) * 1000) / HZ);
+			jiffies_to_msecs(INS_CURR_TIMEOUT - timeout));
 		if (!timeout) {
 			ret = -ETIME;
 			dev_err(di->dev, "completion timed out [%d]\n",