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-rw-r--r--drivers/firmware/arm_scpi.c8
-rw-r--r--drivers/hwmon/scpi-hwmon.c6
-rw-r--r--include/linux/scpi_protocol.h2
3 files changed, 9 insertions, 7 deletions
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
index c32ac6e61ba2..7e3e595c9f30 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -231,7 +231,8 @@ struct _scpi_sensor_info {
};
struct sensor_value {
- __le32 val;
+ __le32 lo_val;
+ __le32 hi_val;
} __packed;
static struct scpi_drvinfo *scpi_info;
@@ -525,7 +526,7 @@ static int scpi_sensor_get_info(u16 sensor_id, struct scpi_sensor_info *info)
return ret;
}
-int scpi_sensor_get_value(u16 sensor, u32 *val)
+int scpi_sensor_get_value(u16 sensor, u64 *val)
{
__le16 id = cpu_to_le16(sensor);
struct sensor_value buf;
@@ -534,7 +535,8 @@ int scpi_sensor_get_value(u16 sensor, u32 *val)
ret = scpi_send_message(SCPI_CMD_SENSOR_VALUE, &id, sizeof(id),
&buf, sizeof(buf));
if (!ret)
- *val = le32_to_cpu(buf.val);
+ *val = (u64)le32_to_cpu(buf.hi_val) << 32 |
+ le32_to_cpu(buf.lo_val);
return ret;
}
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index 7e20567bc369..7101b14b5137 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -52,7 +52,7 @@ static int scpi_read_temp(void *dev, int *temp)
struct scpi_sensors *scpi_sensors = zone->scpi_sensors;
struct scpi_ops *scpi_ops = scpi_sensors->scpi_ops;
struct sensor_data *sensor = &scpi_sensors->data[zone->sensor_id];
- u32 value;
+ u64 value;
int ret;
ret = scpi_ops->sensor_get_value(sensor->info.sensor_id, &value);
@@ -70,7 +70,7 @@ scpi_show_sensor(struct device *dev, struct device_attribute *attr, char *buf)
struct scpi_sensors *scpi_sensors = dev_get_drvdata(dev);
struct scpi_ops *scpi_ops = scpi_sensors->scpi_ops;
struct sensor_data *sensor;
- u32 value;
+ u64 value;
int ret;
sensor = container_of(attr, struct sensor_data, dev_attr_input);
@@ -79,7 +79,7 @@ scpi_show_sensor(struct device *dev, struct device_attribute *attr, char *buf)
if (ret)
return ret;
- return sprintf(buf, "%u\n", value);
+ return sprintf(buf, "%llu\n", value);
}
static ssize_t
diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h
index 72ce932c69b2..ecd248d46281 100644
--- a/include/linux/scpi_protocol.h
+++ b/include/linux/scpi_protocol.h
@@ -68,7 +68,7 @@ struct scpi_ops {
struct scpi_dvfs_info *(*dvfs_get_info)(u8);
int (*sensor_get_capability)(u16 *sensors);
int (*sensor_get_info)(u16 sensor_id, struct scpi_sensor_info *);
- int (*sensor_get_value)(u16, u32 *);
+ int (*sensor_get_value)(u16, u64 *);
};
#if IS_REACHABLE(CONFIG_ARM_SCPI_PROTOCOL)
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