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path: root/drivers/hwmon/pmbus/ibm-cffps.c
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Diffstat (limited to 'drivers/hwmon/pmbus/ibm-cffps.c')
-rw-r--r--drivers/hwmon/pmbus/ibm-cffps.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index df712ce4b164..53f7d1418bc9 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -171,8 +171,14 @@ static ssize_t ibm_cffps_debugfs_read(struct file *file, char __user *buf,
cmd = CFFPS_SN_CMD;
break;
case CFFPS_DEBUGFS_MAX_POWER_OUT:
- rc = i2c_smbus_read_word_swapped(psu->client,
- CFFPS_MAX_POWER_OUT_CMD);
+ if (psu->version == cffps1) {
+ rc = i2c_smbus_read_word_swapped(psu->client,
+ CFFPS_MAX_POWER_OUT_CMD);
+ } else {
+ rc = i2c_smbus_read_word_data(psu->client,
+ CFFPS_MAX_POWER_OUT_CMD);
+ }
+
if (rc < 0)
return rc;