diff options
Diffstat (limited to 'drivers/firmware/arm_scpi.c')
| -rw-r--r-- | drivers/firmware/arm_scpi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index 70e13230d8db..9ad0b1934be9 100644 --- a/drivers/firmware/arm_scpi.c +++ b/drivers/firmware/arm_scpi.c @@ -721,11 +721,17 @@ static int scpi_sensor_get_value(u16 sensor, u64 *val) ret = scpi_send_message(CMD_SENSOR_VALUE, &id, sizeof(id), &buf, sizeof(buf)); - if (!ret) + if (ret) + return ret; + + if (scpi_info->is_legacy) + /* only 32-bits supported, hi_val can be junk */ + *val = le32_to_cpu(buf.lo_val); + else *val = (u64)le32_to_cpu(buf.hi_val) << 32 | le32_to_cpu(buf.lo_val); - return ret; + return 0; } static int scpi_device_get_power_state(u16 dev_id) |