Use _pmbus_read_byte_data() rather than calling smbus directly to check
the write protection status. This give a chance to device implementing
write protection differently to report back on the actual write protection
status.
Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
---
drivers/hwmon/pmbus/pmbus_core.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 0ea6fe7eb17c..82522fc9090a 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -2712,9 +2712,7 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data,
* limit registers need to be disabled.
*/
if (!(data->flags & PMBUS_NO_WRITE_PROTECT)) {
- pmbus_wait(client);
- ret = i2c_smbus_read_byte_data(client, PMBUS_WRITE_PROTECT);
- pmbus_update_ts(client, false);
+ ret = _pmbus_read_byte_data(client, 0xff, PMBUS_WRITE_PROTECT);
if (ret > 0 && (ret & PB_WP_ANY))
data->flags |= PMBUS_WRITE_PROTECTED | PMBUS_SKIP_STATUS_CHECK;
--
2.45.2
