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authorSubhash Jadavani <subhashj@codeaurora.org>2014-10-28 00:19:05 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-22 10:57:58 -0700
commit6666b25de7c03d998d4299bd012aab1ed0acd7ad (patch)
treed7f8db1ef3a08c5d5ca812d63a699eaec0d36ad3
parent3b2cafba360b4d95d6b82a837c8d2121f0f8e707 (diff)
scsi: ufs: fix the downdifferntial value for clock scaling
"downdifferntial" parameter of devfreq ondemand governor should be set to value such that if the load is under upthreshold minus downdifferential, the governor may consider slowing the frequency down. As the devfreq ondemand governor is now fixed to handle the downdifferential correctly, update the downdifferential parameter for UFS clock scaling (which uses the devfreq ondemand governor). Change-Id: I14efbe5706a56af00d72fad08392b3db13cbbca9 Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
-rw-r--r--drivers/scsi/ufs/ufshcd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 05124e7bfb25..c4b86605a2bc 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7852,7 +7852,7 @@ start_window:
#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
static struct devfreq_simple_ondemand_data ufshcd_ondemand_data = {
.upthreshold = 35,
- .downdifferential = 5,
+ .downdifferential = 30,
.simple_scaling = 1,
};