msm: dcvs: gpu minimum frequency levels

System performance is enhanced if the gpu frequency is given a
minimum corresponding to various frequency levels of CPU 0.

Change-Id: Iba168d708524fc8ef164428bb5f4e0631a499342
Signed-off-by: Steve Muckle <smuckle@codeaurora.org>
(cherry picked from commit 682c7a01c1d86518cdc7bec25cb413498811137b)
diff --git a/drivers/cpufreq/cpufreq_gov_msm.c b/drivers/cpufreq/cpufreq_gov_msm.c
index 6ddbf4e..8f086aa 100644
--- a/drivers/cpufreq/cpufreq_gov_msm.c
+++ b/drivers/cpufreq/cpufreq_gov_msm.c
@@ -253,6 +253,7 @@
 						msm_dcvs_freq_set,
 						msm_dcvs_freq_get,
 						msm_dcvs_idle_notifier,
+						NULL,
 						sensor);
 		if (gov->dcvs_core_id < 0) {
 			pr_err("Unable to register core for %d\n", cpu);