diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/arm_scpi.c | 17 | ||||
| -rw-r--r-- | drivers/hwmon/scpi-hwmon.c | 14 |
2 files changed, 21 insertions, 10 deletions
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index 6174db80c663..7e3e595c9f30 100644 --- a/drivers/firmware/arm_scpi.c +++ b/drivers/firmware/arm_scpi.c @@ -80,7 +80,7 @@ #define FW_REV_MINOR(x) (((x) & FW_REV_MINOR_MASK) >> FW_REV_MINOR_BITS) #define FW_REV_PATCH(x) ((x) & FW_REV_PATCH_MASK) -#define MAX_RX_TIMEOUT (msecs_to_jiffies(20)) +#define MAX_RX_TIMEOUT (msecs_to_jiffies(30)) enum scpi_error_codes { SCPI_SUCCESS = 0, /* Success */ @@ -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; @@ -373,7 +374,7 @@ static int scpi_send_message(u8 cmd, void *tx_buf, unsigned int tx_len, ret = -ETIMEDOUT; else /* first status word */ - ret = le32_to_cpu(msg->status); + ret = msg->status; out: if (ret < 0 && rx_buf) /* remove entry from the list if timed-out */ scpi_process_cmd(scpi_chan, msg->cmd); @@ -525,15 +526,17 @@ 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; int ret; - ret = scpi_send_message(SCPI_CMD_SENSOR_VALUE, &sensor, sizeof(sensor), + 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; } @@ -699,7 +702,7 @@ static int scpi_probe(struct platform_device *pdev) cl->rx_callback = scpi_handle_remote_msg; cl->tx_prepare = scpi_tx_prepare; cl->tx_block = true; - cl->tx_tout = 50; + cl->tx_tout = 20; cl->knows_txdone = false; /* controller can't ack */ INIT_LIST_HEAD(&pchan->rx_pending); diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c index 7e20567bc369..912b449c8303 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 @@ -114,6 +114,7 @@ static int scpi_hwmon_probe(struct platform_device *pdev) { u16 nr_sensors, i; int num_temp = 0, num_volt = 0, num_current = 0, num_power = 0; + int num_energy = 0; struct scpi_ops *scpi_ops; struct device *hwdev, *dev = &pdev->dev; struct scpi_sensors *scpi_sensors; @@ -182,6 +183,13 @@ static int scpi_hwmon_probe(struct platform_device *pdev) "power%d_label", num_power + 1); num_power++; break; + case ENERGY: + snprintf(sensor->input, sizeof(sensor->input), + "energy%d_input", num_energy + 1); + snprintf(sensor->label, sizeof(sensor->input), + "energy%d_label", num_energy + 1); + num_energy++; + break; default: continue; } |