On Tue, 2 Mar 2021 11:46:06 +0100
Enric Balletbo i Serra <enric.balle...@collabora.com> wrote:
> Hi all,
>
> On 21/2/21 17:29, Jonathan Cameron wrote:
> > On Mon, 23 Nov 2020 16:40:16 +0200
> > Alexandru Ardelean <alexandru.ardel...@analog.com> wrote:
> >
> >> This whole code-block was put under one big if() condition/block.
> >> This change does an early return if the 'physical_device' boolean is false,
> >> thus unindenting the block by one level.
> >>
> >> No other functional change has been done.
> >>
> >> Signed-off-by: Alexandru Ardelean <alexandru.ardel...@analog.com>
> > @Gwendal, others This series from Alex has been outstanding for a while
> > but may well still apply.
> > Ideally looking for an ack.
> >
>
> This looks good to me.
>
> Acked-by: Enric Balletbo i Serra <enric.balle...@collabora.com>
Hi Enric, Ack or both patches or just this one?
@Alex, series needs a rebase. I'm not totally sure what's changed.
If you don't get to it I'll do it at somepoint but unlikely to
be terribly soon!
Jonathan
>
> Thanks,
> Enric
>
> > Thanks,
> >
> > Jonathan
> >
> >> ---
> >> .../cros_ec_sensors/cros_ec_sensors_core.c | 161 +++++++++---------
> >> 1 file changed, 81 insertions(+), 80 deletions(-)
> >>
> >> diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
> >> b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
> >> index 5c6c4e6fec9b..9470014936f2 100644
> >> --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
> >> +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
> >> @@ -287,89 +287,90 @@ int cros_ec_sensors_core_init(struct platform_device
> >> *pdev,
> >>
> >> indio_dev->name = pdev->name;
> >>
> >> - if (physical_device) {
> >> - state->param.cmd = MOTIONSENSE_CMD_INFO;
> >> - state->param.info.sensor_num = sensor_platform->sensor_num;
> >> - ret = cros_ec_motion_send_host_cmd(state, 0);
> >> - if (ret) {
> >> - dev_warn(dev, "Can not access sensor info\n");
> >> + if (!physical_device)
> >> + return 0;
> >> +
> >> + state->param.cmd = MOTIONSENSE_CMD_INFO;
> >> + state->param.info.sensor_num = sensor_platform->sensor_num;
> >> + ret = cros_ec_motion_send_host_cmd(state, 0);
> >> + if (ret) {
> >> + dev_warn(dev, "Can not access sensor info\n");
> >> + return ret;
> >> + }
> >> + state->type = state->resp->info.type;
> >> + state->loc = state->resp->info.location;
> >> +
> >> + /* Set sign vector, only used for backward compatibility. */
> >> + memset(state->sign, 1, CROS_EC_SENSOR_MAX_AXIS);
> >> +
> >> + for (i = CROS_EC_SENSOR_X; i < CROS_EC_SENSOR_MAX_AXIS; i++)
> >> + state->calib[i].scale = MOTION_SENSE_DEFAULT_SCALE;
> >> +
> >> + /* 0 is a correct value used to stop the device */
> >> + if (state->msg->version < 3) {
> >> + get_default_min_max_freq(state->resp->info.type,
> >> + &frequencies[1],
> >> + &frequencies[2],
> >> + &state->fifo_max_event_count);
> >> + } else {
> >> + frequencies[1] = state->resp->info_3.min_frequency;
> >> + frequencies[2] = state->resp->info_3.max_frequency;
> >> + state->fifo_max_event_count =
> >> + state->resp->info_3.fifo_max_event_count;
> >> + }
> >> + for (i = 0; i < ARRAY_SIZE(frequencies); i++) {
> >> + state->frequencies[2 * i] = frequencies[i] / 1000;
> >> + state->frequencies[2 * i + 1] =
> >> + (frequencies[i] % 1000) * 1000;
> >> + }
> >> +
> >> + if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE_FIFO)) {
> >> + /*
> >> + * Create a software buffer, feed by the EC FIFO.
> >> + * We can not use trigger here, as events are generated
> >> + * as soon as sample_frequency is set.
> >> + */
> >> + struct iio_buffer *buffer;
> >> +
> >> + buffer = devm_iio_kfifo_allocate(dev);
> >> + if (!buffer)
> >> + return -ENOMEM;
> >> +
> >> + iio_device_attach_buffer(indio_dev, buffer);
> >> + indio_dev->modes = INDIO_BUFFER_SOFTWARE;
> >> +
> >> + ret = cros_ec_sensorhub_register_push_data(
> >> + sensor_hub, sensor_platform->sensor_num,
> >> + indio_dev, push_data);
> >> + if (ret)
> >> return ret;
> >> - }
> >> - state->type = state->resp->info.type;
> >> - state->loc = state->resp->info.location;
> >>
> >> - /* Set sign vector, only used for backward compatibility. */
> >> - memset(state->sign, 1, CROS_EC_SENSOR_MAX_AXIS);
> >> + ret = devm_add_action_or_reset(
> >> + dev, cros_ec_sensors_core_clean, pdev);
> >> + if (ret)
> >> + return ret;
> >>
> >> - for (i = CROS_EC_SENSOR_X; i < CROS_EC_SENSOR_MAX_AXIS; i++)
> >> - state->calib[i].scale = MOTION_SENSE_DEFAULT_SCALE;
> >> -
> >> - /* 0 is a correct value used to stop the device */
> >> - if (state->msg->version < 3) {
> >> - get_default_min_max_freq(state->resp->info.type,
> >> - &frequencies[1],
> >> - &frequencies[2],
> >> - &state->fifo_max_event_count);
> >> - } else {
> >> - frequencies[1] = state->resp->info_3.min_frequency;
> >> - frequencies[2] = state->resp->info_3.max_frequency;
> >> - state->fifo_max_event_count =
> >> - state->resp->info_3.fifo_max_event_count;
> >> - }
> >> - for (i = 0; i < ARRAY_SIZE(frequencies); i++) {
> >> - state->frequencies[2 * i] = frequencies[i] / 1000;
> >> - state->frequencies[2 * i + 1] =
> >> - (frequencies[i] % 1000) * 1000;
> >> - }
> >> -
> >> - if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE_FIFO)) {
> >> - /*
> >> - * Create a software buffer, feed by the EC FIFO.
> >> - * We can not use trigger here, as events are generated
> >> - * as soon as sample_frequency is set.
> >> - */
> >> - struct iio_buffer *buffer;
> >> -
> >> - buffer = devm_iio_kfifo_allocate(dev);
> >> - if (!buffer)
> >> - return -ENOMEM;
> >> -
> >> - iio_device_attach_buffer(indio_dev, buffer);
> >> - indio_dev->modes = INDIO_BUFFER_SOFTWARE;
> >> -
> >> - ret = cros_ec_sensorhub_register_push_data(
> >> - sensor_hub, sensor_platform->sensor_num,
> >> - indio_dev, push_data);
> >> - if (ret)
> >> - return ret;
> >> -
> >> - ret = devm_add_action_or_reset(
> >> - dev, cros_ec_sensors_core_clean, pdev);
> >> - if (ret)
> >> - return ret;
> >> -
> >> - /* Timestamp coming from FIFO are in ns since boot. */
> >> - ret = iio_device_set_clock(indio_dev, CLOCK_BOOTTIME);
> >> - if (ret)
> >> - return ret;
> >> - } else {
> >> - const struct attribute **fifo_attrs;
> >> -
> >> - if (has_hw_fifo)
> >> - fifo_attrs = cros_ec_sensor_fifo_attributes;
> >> - else
> >> - fifo_attrs = NULL;
> >> -
> >> - /*
> >> - * The only way to get samples in buffer is to set a
> >> - * software trigger (systrig, hrtimer).
> >> - */
> >> - ret = devm_iio_triggered_buffer_setup_ext(
> >> - dev, indio_dev, NULL, trigger_capture,
> >> - NULL, fifo_attrs);
> >> - if (ret)
> >> - return ret;
> >> - }
> >> + /* Timestamp coming from FIFO are in ns since boot. */
> >> + ret = iio_device_set_clock(indio_dev, CLOCK_BOOTTIME);
> >> + if (ret)
> >> + return ret;
> >> + } else {
> >> + const struct attribute **fifo_attrs;
> >> +
> >> + if (has_hw_fifo)
> >> + fifo_attrs = cros_ec_sensor_fifo_attributes;
> >> + else
> >> + fifo_attrs = NULL;
> >> +
> >> + /*
> >> + * The only way to get samples in buffer is to set a
> >> + * software trigger (systrig, hrtimer).
> >> + */
> >> + ret = devm_iio_triggered_buffer_setup_ext(
> >> + dev, indio_dev, NULL, trigger_capture,
> >> + NULL, fifo_attrs);
> >> + if (ret)
> >> + return ret;
> >> }
> >>
> >> return 0;
> >
