[PATCH linux dev-5.10 30/35] hwmon: (pmbus/ibm-cffps) Set the PMBUS_NO_CAPABILITY flag
Eddie James
eajames at linux.ibm.com
Tue Mar 9 09:54:14 AEDT 2021
Several power supplies supported by the IBM CFFPS driver don't
report valid data in the CAPABILITY register. This results in PEC
being enabled when it's not supported by the device, and since
the automatic version detection might fail, disable use of the
CAPABILITY register across the board for this driver.
Signed-off-by: Eddie James <eajames at linux.ibm.com>
Link: https://lore.kernel.org/r/20201222152640.27749-3-eajames@linux.ibm.com
Signed-off-by: Guenter Roeck <linux at roeck-us.net>
---
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 2fb7540ee952..f7bb7bebe045 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_CAPABILITY,
};
static int ibm_cffps_probe(struct i2c_client *client)
--
2.27.0
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