diff --git a/drivers/power/pm8921-bms.c b/drivers/power/pm8921-bms.c
index 1fd4434..a9af974 100644
--- a/drivers/power/pm8921-bms.c
+++ b/drivers/power/pm8921-bms.c
@@ -2118,6 +2118,10 @@
 	if (the_chip->start_percent == -EINVAL)
 		return prev_soc;
 
+	/* do not scale at 100 */
+	if (new_soc == 100)
+		return new_soc;
+
 	chg_time_sec = DIV_ROUND_UP(the_chip->charge_time_us, USEC_PER_SEC);
 	catch_up_sec = DIV_ROUND_UP(the_chip->catch_up_time_us, USEC_PER_SEC);
 	if (catch_up_sec == 0)
@@ -2501,7 +2505,7 @@
 	}
 
 	/* last_soc < soc  ... scale and catch up */
-	if (last_soc != -EINVAL && last_soc < soc && soc != 100)
+	if (last_soc != -EINVAL && last_soc < soc)
 		soc = scale_soc_while_chg(chip, delta_time_us, soc, last_soc);
 
 	if (last_soc != -EINVAL) {