Several power supplies supported by the IBM CFFPS driver don't
report valid data in the CAPABILITY register, or support PEC only
for certain PMBus registers. Since the automatic version detection
of the driver might fail on some supplies with PEC enabled, just
disable PEC entirely for this driver.
Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
---
drivers/hwmon/pmbus/ibm-cffps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index d6bbbb223871..f8e3ae989e99 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -472,7 +472,7 @@ static struct pmbus_driver_info ibm_cffps_info[] = {
};
static struct pmbus_platform_data ibm_cffps_pdata = {
- .flags = PMBUS_SKIP_STATUS_CHECK,
+ .flags = PMBUS_SKIP_STATUS_CHECK | PMBUS_NO_PEC,
};
static int ibm_cffps_probe(struct i2c_client *client)
--
2.27.0
