diff options
Diffstat (limited to 'drivers/firmware/arm_scpi.c')
| -rw-r--r-- | drivers/firmware/arm_scpi.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index 6174db80c..7e3e595c9 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); |