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-rw-r--r--drivers/hwmon/pmbus/mp2975.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c
index 5bbfdacb61a7..e5fa10b3b8bc 100644
--- a/drivers/hwmon/pmbus/mp2975.c
+++ b/drivers/hwmon/pmbus/mp2975.c
@@ -131,10 +131,9 @@ static int mp2975_read_byte_data(struct i2c_client *client, int page, int reg)
switch (reg) {
case PMBUS_VOUT_MODE:
/*
- * Enforce VOUT direct format, since device allows to set the
- * different formats for the different rails. Conversion from
- * VID to direct provided by driver internally, in case it is
- * necessary.
+ * Report direct format as configured by MFR_DC_LOOP_CTRL.
+ * Unlike on MP2971/MP2973 the reported VOUT_MODE isn't automatically
+ * internally updated, but always reads as PB_VOUT_MODE_VID.
*/
return PB_VOUT_MODE_DIRECT;
default: