On Sat, 25 Mar 2017, Jonathan Cameron wrote: > On 24/03/17 17:44, Enric Balletbo i Serra wrote: > > The cros_ec_dev driver should be used only to expose the Chrome OS Embedded > > Controller to user-space and should not be used to add MFD devices by > > calling mfd_add_devices. This patch moves this logic to the MFD cros_ec > > driver and removes the MFD bits from the character device driver. Also > > makes independent the IIO driver from the character device as also has no > > sense. > > > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> > Few trivial bits inline, but more comments than anything that needs > changing. > > Acked-by: Jonathan Cameron <jic23@xxxxxxxxxx> > > Lee, so who gets to do the immutable branch for this one? I have no strong opinion. > > --- > > > > As pointed by Lee Jones in this thread [1] we should not use the MFD API > > outside of MFD. For this reason the cros-ec-rtc did not get accepted yet. > > The reality is that we are calling mfd_add_devices from cros-ec-dev driver > > already, so this patch get rid off the MFD calls inside the chardev driver > > and moves to cros-ec MFD. Also I think the chardev device should simply > > implement the ioctl calls to access to it from userspace. > > > > [1] https://www.spinics.net/lists/kernel/msg2465099.html > > > > .../iio/common/cros_ec_sensors/cros_ec_sensors.c | 8 - > > .../common/cros_ec_sensors/cros_ec_sensors_core.c | 8 +- > > drivers/iio/light/cros_ec_light_prox.c | 8 - > > drivers/iio/pressure/cros_ec_baro.c | 8 - > > drivers/mfd/cros_ec.c | 160 ++++++++++++++++++++ > > drivers/platform/chrome/cros_ec_dev.c | 161 --------------------- > > include/linux/mfd/cros_ec.h | 6 +- > > 7 files changed, 170 insertions(+), 189 deletions(-) > > > > diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c > > index 38e8783..9b53a01 100644 > > --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c > > +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c > > @@ -191,19 +191,11 @@ static const struct iio_info ec_sensors_info = { > > static int cros_ec_sensors_probe(struct platform_device *pdev) > > { > > struct device *dev = &pdev->dev; > > - struct cros_ec_dev *ec_dev = dev_get_drvdata(dev->parent); > > - struct cros_ec_device *ec_device; > > struct iio_dev *indio_dev; > > struct cros_ec_sensors_state *state; > > struct iio_chan_spec *channel; > > int ret, i; > > > > - if (!ec_dev || !ec_dev->ec_dev) { > > - dev_warn(&pdev->dev, "No CROS EC device found.\n"); > > - return -EINVAL; > > - } > > - ec_device = ec_dev->ec_dev; > > - > Huh, not sure why this hasn't been throwing warnings as ec_device is > never used for anything. Ah well, good to clean it up ;) > > > indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*state)); > > if (!indio_dev) > > return -ENOMEM; > > 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 416cae5..0cdb64a 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 > > @@ -41,12 +41,13 @@ int cros_ec_sensors_core_init(struct platform_device *pdev, > > { > > struct device *dev = &pdev->dev; > > struct cros_ec_sensors_core_state *state = iio_priv(indio_dev); > > - struct cros_ec_dev *ec = dev_get_drvdata(pdev->dev.parent); > > + struct cros_ec_device *ec_dev = dev_get_drvdata(pdev->dev.parent); > > struct cros_ec_sensor_platform *sensor_platform = dev_get_platdata(dev); > > > > platform_set_drvdata(pdev, indio_dev); > > > > - state->ec = ec->ec_dev; > > + state->ec = ec_dev; > > + > If really going for the nitpick. Blank line doesn't really add anything... > > state->msg = devm_kzalloc(&pdev->dev, > > max((u16)sizeof(struct ec_params_motion_sense), > > state->ec->max_response), GFP_KERNEL); > > @@ -59,7 +60,8 @@ int cros_ec_sensors_core_init(struct platform_device *pdev, > > > > /* Set up the host command structure. */ > > state->msg->version = 2; > > - state->msg->command = EC_CMD_MOTION_SENSE_CMD + ec->cmd_offset; > > + state->msg->command = EC_CMD_MOTION_SENSE_CMD + > > + sensor_platform->cmd_offset; > > state->msg->outsize = sizeof(struct ec_params_motion_sense); > > > > indio_dev->dev.parent = &pdev->dev; > > diff --git a/drivers/iio/light/cros_ec_light_prox.c b/drivers/iio/light/cros_ec_light_prox.c > > index 7217223..2133ddc 100644 > > --- a/drivers/iio/light/cros_ec_light_prox.c > > +++ b/drivers/iio/light/cros_ec_light_prox.c > > @@ -181,19 +181,11 @@ static const struct iio_info cros_ec_light_prox_info = { > > static int cros_ec_light_prox_probe(struct platform_device *pdev) > > { > > struct device *dev = &pdev->dev; > > - struct cros_ec_dev *ec_dev = dev_get_drvdata(dev->parent); > > - struct cros_ec_device *ec_device; > > struct iio_dev *indio_dev; > > struct cros_ec_light_prox_state *state; > > struct iio_chan_spec *channel; > > int ret; > > > > - if (!ec_dev || !ec_dev->ec_dev) { > > - dev_warn(dev, "No CROS EC device found.\n"); > > - return -EINVAL; > > - } > > - ec_device = ec_dev->ec_dev; > > - > > indio_dev = devm_iio_device_alloc(dev, sizeof(*state)); > > if (!indio_dev) > > return -ENOMEM; > > diff --git a/drivers/iio/pressure/cros_ec_baro.c b/drivers/iio/pressure/cros_ec_baro.c > > index 48b2a30..dbea18b 100644 > > --- a/drivers/iio/pressure/cros_ec_baro.c > > +++ b/drivers/iio/pressure/cros_ec_baro.c > > @@ -126,19 +126,11 @@ static const struct iio_info cros_ec_baro_info = { > > static int cros_ec_baro_probe(struct platform_device *pdev) > > { > > struct device *dev = &pdev->dev; > > - struct cros_ec_dev *ec_dev = dev_get_drvdata(dev->parent); > > - struct cros_ec_device *ec_device; > > struct iio_dev *indio_dev; > > struct cros_ec_baro_state *state; > > struct iio_chan_spec *channel; > > int ret; > > > > - if (!ec_dev || !ec_dev->ec_dev) { > > - dev_warn(dev, "No CROS EC device found.\n"); > > - return -EINVAL; > > - } > > - ec_device = ec_dev->ec_dev; > > - > > indio_dev = devm_iio_device_alloc(dev, sizeof(*state)); > > if (!indio_dev) > > return -ENOMEM; > > diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c > > index d4a407e..bbc17ab 100644 > > --- a/drivers/mfd/cros_ec.c > > +++ b/drivers/mfd/cros_ec.c > > @@ -84,6 +84,160 @@ static int cros_ec_sleep_event(struct cros_ec_device *ec_dev, u8 sleep_event) > > return cros_ec_cmd_xfer(ec_dev, &buf.msg); > > } > > > > +static int cros_ec_check_features(struct cros_ec_device *ec_dev, int feature) > > +{ > Fair enough on the parameter rename. Slightly better this way... > Absolute ideal would have been a separate rename patch then this one, but > this is fine... > > + struct cros_ec_command *msg; > > + int ret; > > + > > + if (ec_dev->features[0] == -1U && ec_dev->features[1] == -1U) { > > + /* features bitmap not read yet */ > > + > > + msg = kmalloc(sizeof(*msg) + sizeof(ec_dev->features), > > + GFP_KERNEL); > > + if (!msg) > > + return -ENOMEM; > > + > > + msg->version = 0; > > + msg->command = EC_CMD_GET_FEATURES + ec_p.cmd_offset; > > + msg->insize = sizeof(ec_dev->features); > > + msg->outsize = 0; > > + > > + ret = cros_ec_cmd_xfer(ec_dev, msg); > > + if (ret < 0 || msg->result != EC_RES_SUCCESS) { > > + dev_warn(ec_dev->dev, "cannot get EC features: %d/%d\n", > > + ret, msg->result); > > + memset(ec_dev->features, 0, sizeof(ec_dev->features)); > > + } > > + > > + memcpy(ec_dev->features, msg->data, sizeof(ec_dev->features)); > > + > > + dev_dbg(ec_dev->dev, "EC features %08x %08x\n", > > + ec_dev->features[0], ec_dev->features[1]); > > + > > + kfree(msg); > > + } > > + > > + return ec_dev->features[feature / 32] & EC_FEATURE_MASK_0(feature); > > +} > > + > > +static void cros_ec_sensors_register(struct cros_ec_device *ec_dev) > > +{ > > + /* > > + * Issue a command to get the number of sensor reported. > > + * Build an array of sensors driver and register them all. > > + */ > > + int ret, i, id, sensor_num; > > + struct mfd_cell *sensor_cells; > > + struct cros_ec_sensor_platform *sensor_platforms; > > + int sensor_type[MOTIONSENSE_TYPE_MAX]; > > + struct ec_params_motion_sense *params; > > + struct ec_response_motion_sense *resp; > > + struct cros_ec_command *msg; > > + > > + msg = kzalloc(sizeof(struct cros_ec_command) + > > + max(sizeof(*params), sizeof(*resp)), GFP_KERNEL); > > + if (msg == NULL) > > + return; > > + > > + msg->version = 2; > > + msg->command = EC_CMD_MOTION_SENSE_CMD + ec_p.cmd_offset; > > + msg->outsize = sizeof(*params); > > + msg->insize = sizeof(*resp); > > + > > + params = (struct ec_params_motion_sense *)msg->data; > > + params->cmd = MOTIONSENSE_CMD_DUMP; > > + > > + ret = cros_ec_cmd_xfer(ec_dev, msg); > > + if (ret < 0 || msg->result != EC_RES_SUCCESS) { > > + dev_warn(ec_dev->dev, "cannot get EC sensor information: %d/%d\n", > > + ret, msg->result); > > + goto error; > > + } > > + > > + resp = (struct ec_response_motion_sense *)msg->data; > > + sensor_num = resp->dump.sensor_count; > > + /* Allocate 2 extra sensors in case lid angle or FIFO are needed */ > > + sensor_cells = kzalloc(sizeof(struct mfd_cell) * (sensor_num + 2), > > + GFP_KERNEL); > > + if (sensor_cells == NULL) > > + goto error; > > + > > + sensor_platforms = kzalloc(sizeof(struct cros_ec_sensor_platform) * > > + (sensor_num + 1), GFP_KERNEL); > > + if (sensor_platforms == NULL) > > + goto error_platforms; > > + > > + memset(sensor_type, 0, sizeof(sensor_type)); > > + id = 0; > > + for (i = 0; i < sensor_num; i++) { > > + params->cmd = MOTIONSENSE_CMD_INFO; > > + params->info.sensor_num = i; > > + ret = cros_ec_cmd_xfer(ec_dev, msg); > > + if (ret < 0 || msg->result != EC_RES_SUCCESS) { > > + dev_warn(ec_dev->dev, "no info for EC sensor %d : %d/%d\n", > > + i, ret, msg->result); > > + continue; > > + } > > + switch (resp->info.type) { > > + case MOTIONSENSE_TYPE_ACCEL: > > + sensor_cells[id].name = "cros-ec-accel"; > > + break; > > + case MOTIONSENSE_TYPE_BARO: > > + sensor_cells[id].name = "cros-ec-baro"; > > + break; > > + case MOTIONSENSE_TYPE_GYRO: > > + sensor_cells[id].name = "cros-ec-gyro"; > > + break; > > + case MOTIONSENSE_TYPE_MAG: > > + sensor_cells[id].name = "cros-ec-mag"; > > + break; > > + case MOTIONSENSE_TYPE_PROX: > > + sensor_cells[id].name = "cros-ec-prox"; > > + break; > > + case MOTIONSENSE_TYPE_LIGHT: > > + sensor_cells[id].name = "cros-ec-light"; > > + break; > > + case MOTIONSENSE_TYPE_ACTIVITY: > > + sensor_cells[id].name = "cros-ec-activity"; > > + break; > > + default: > > + dev_warn(ec_dev->dev, "unknown type %d\n", > > + resp->info.type); > > + continue; > > + } > > + sensor_platforms[id].sensor_num = i; > > + sensor_platforms[id].cmd_offset = ec_p.cmd_offset; > > + sensor_cells[id].id = sensor_type[resp->info.type]; > > + sensor_cells[id].platform_data = &sensor_platforms[id]; > > + sensor_cells[id].pdata_size = > > + sizeof(struct cros_ec_sensor_platform); > > + > > + sensor_type[resp->info.type]++; > > + id++; > > + } > > + if (sensor_type[MOTIONSENSE_TYPE_ACCEL] >= 2) { > > + sensor_platforms[id].sensor_num = sensor_num; > > + > > + sensor_cells[id].name = "cros-ec-angle"; > > + sensor_cells[id].id = 0; > > + sensor_cells[id].platform_data = &sensor_platforms[id]; > > + sensor_cells[id].pdata_size = > > + sizeof(struct cros_ec_sensor_platform); > > + id++; > > + } > > + > > + ret = mfd_add_devices(ec_dev->dev, PLATFORM_DEVID_AUTO, sensor_cells, > > + id, NULL, 0, NULL); > > + if (ret) > > + dev_err(ec_dev->dev, "failed to add EC sensors\n"); > > + > > + kfree(sensor_platforms); > > +error_platforms: > > + kfree(sensor_cells); > > +error: > > + kfree(msg); > > +} > > + > > int cros_ec_register(struct cros_ec_device *ec_dev) > > { > > struct device *dev = ec_dev->dev; > > @@ -94,6 +248,8 @@ int cros_ec_register(struct cros_ec_device *ec_dev) > > ec_dev->max_request = sizeof(struct ec_params_hello); > > ec_dev->max_response = sizeof(struct ec_response_get_protocol_info); > > ec_dev->max_passthru = 0; > > + ec_dev->features[0] = -1U; /* Not cached yet */ > > + ec_dev->features[1] = -1U; /* Not cached yet */ > > > > ec_dev->din = devm_kzalloc(dev, ec_dev->din_size, GFP_KERNEL); > > if (!ec_dev->din) > > @@ -127,6 +283,10 @@ int cros_ec_register(struct cros_ec_device *ec_dev) > > goto fail_mfd; > > } > > > > + /* Check whether this EC is a sensor hub. */ > > + if (cros_ec_check_features(ec_dev, EC_FEATURE_MOTION_SENSE)) > > + cros_ec_sensors_register(ec_dev); > > + > > if (ec_dev->max_passthru) { > > /* > > * Register a PD device as well on top of this device. > > diff --git a/drivers/platform/chrome/cros_ec_dev.c b/drivers/platform/chrome/cros_ec_dev.c > > index b9bf086..4947650 100644 > > --- a/drivers/platform/chrome/cros_ec_dev.c > > +++ b/drivers/platform/chrome/cros_ec_dev.c > > @@ -90,41 +90,6 @@ static int ec_get_version(struct cros_ec_dev *ec, char *str, int maxlen) > > return ret; > > } > > > > -static int cros_ec_check_features(struct cros_ec_dev *ec, int feature) > > -{ > > - struct cros_ec_command *msg; > > - int ret; > > - > > - if (ec->features[0] == -1U && ec->features[1] == -1U) { > > - /* features bitmap not read yet */ > > - > > - msg = kmalloc(sizeof(*msg) + sizeof(ec->features), GFP_KERNEL); > > - if (!msg) > > - return -ENOMEM; > > - > > - msg->version = 0; > > - msg->command = EC_CMD_GET_FEATURES + ec->cmd_offset; > > - msg->insize = sizeof(ec->features); > > - msg->outsize = 0; > > - > > - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); > > - if (ret < 0 || msg->result != EC_RES_SUCCESS) { > > - dev_warn(ec->dev, "cannot get EC features: %d/%d\n", > > - ret, msg->result); > > - memset(ec->features, 0, sizeof(ec->features)); > > - } > > - > > - memcpy(ec->features, msg->data, sizeof(ec->features)); > > - > > - dev_dbg(ec->dev, "EC features %08x %08x\n", > > - ec->features[0], ec->features[1]); > > - > > - kfree(msg); > > - } > > - > > - return ec->features[feature / 32] & EC_FEATURE_MASK_0(feature); > > -} > > - > > /* Device file ops */ > > static int ec_device_open(struct inode *inode, struct file *filp) > > { > > @@ -268,126 +233,6 @@ static void __remove(struct device *dev) > > kfree(ec); > > } > > > > -static void cros_ec_sensors_register(struct cros_ec_dev *ec) > > -{ > > - /* > > - * Issue a command to get the number of sensor reported. > > - * Build an array of sensors driver and register them all. > > - */ > > - int ret, i, id, sensor_num; > > - struct mfd_cell *sensor_cells; > > - struct cros_ec_sensor_platform *sensor_platforms; > > - int sensor_type[MOTIONSENSE_TYPE_MAX]; > > - struct ec_params_motion_sense *params; > > - struct ec_response_motion_sense *resp; > > - struct cros_ec_command *msg; > > - > > - msg = kzalloc(sizeof(struct cros_ec_command) + > > - max(sizeof(*params), sizeof(*resp)), GFP_KERNEL); > > - if (msg == NULL) > > - return; > > - > > - msg->version = 2; > > - msg->command = EC_CMD_MOTION_SENSE_CMD + ec->cmd_offset; > > - msg->outsize = sizeof(*params); > > - msg->insize = sizeof(*resp); > > - > > - params = (struct ec_params_motion_sense *)msg->data; > > - params->cmd = MOTIONSENSE_CMD_DUMP; > > - > > - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); > > - if (ret < 0 || msg->result != EC_RES_SUCCESS) { > > - dev_warn(ec->dev, "cannot get EC sensor information: %d/%d\n", > > - ret, msg->result); > > - goto error; > > - } > > - > > - resp = (struct ec_response_motion_sense *)msg->data; > > - sensor_num = resp->dump.sensor_count; > > - /* Allocate 2 extra sensors in case lid angle or FIFO are needed */ > > - sensor_cells = kzalloc(sizeof(struct mfd_cell) * (sensor_num + 2), > > - GFP_KERNEL); > > - if (sensor_cells == NULL) > > - goto error; > > - > > - sensor_platforms = kzalloc(sizeof(struct cros_ec_sensor_platform) * > > - (sensor_num + 1), GFP_KERNEL); > > - if (sensor_platforms == NULL) > > - goto error_platforms; > > - > > - memset(sensor_type, 0, sizeof(sensor_type)); > > - id = 0; > > - for (i = 0; i < sensor_num; i++) { > > - params->cmd = MOTIONSENSE_CMD_INFO; > > - params->info.sensor_num = i; > > - ret = cros_ec_cmd_xfer(ec->ec_dev, msg); > > - if (ret < 0 || msg->result != EC_RES_SUCCESS) { > > - dev_warn(ec->dev, "no info for EC sensor %d : %d/%d\n", > > - i, ret, msg->result); > > - continue; > > - } > > - switch (resp->info.type) { > > - case MOTIONSENSE_TYPE_ACCEL: > > - sensor_cells[id].name = "cros-ec-accel"; > > - break; > > - case MOTIONSENSE_TYPE_BARO: > > - sensor_cells[id].name = "cros-ec-baro"; > > - break; > > - case MOTIONSENSE_TYPE_GYRO: > > - sensor_cells[id].name = "cros-ec-gyro"; > > - break; > > - case MOTIONSENSE_TYPE_MAG: > > - sensor_cells[id].name = "cros-ec-mag"; > > - break; > > - case MOTIONSENSE_TYPE_PROX: > > - sensor_cells[id].name = "cros-ec-prox"; > > - break; > > - case MOTIONSENSE_TYPE_LIGHT: > > - sensor_cells[id].name = "cros-ec-light"; > > - break; > > - case MOTIONSENSE_TYPE_ACTIVITY: > > - sensor_cells[id].name = "cros-ec-activity"; > > - break; > > - default: > > - dev_warn(ec->dev, "unknown type %d\n", resp->info.type); > > - continue; > > - } > > - sensor_platforms[id].sensor_num = i; > > - sensor_cells[id].id = sensor_type[resp->info.type]; > > - sensor_cells[id].platform_data = &sensor_platforms[id]; > > - sensor_cells[id].pdata_size = > > - sizeof(struct cros_ec_sensor_platform); > > - > > - sensor_type[resp->info.type]++; > > - id++; > > - } > > - if (sensor_type[MOTIONSENSE_TYPE_ACCEL] >= 2) { > > - sensor_platforms[id].sensor_num = sensor_num; > > - > > - sensor_cells[id].name = "cros-ec-angle"; > > - sensor_cells[id].id = 0; > > - sensor_cells[id].platform_data = &sensor_platforms[id]; > > - sensor_cells[id].pdata_size = > > - sizeof(struct cros_ec_sensor_platform); > > - id++; > > - } > > - if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE_FIFO)) { > > - sensor_cells[id].name = "cros-ec-ring"; > > - id++; > > - } > > - > > - ret = mfd_add_devices(ec->dev, 0, sensor_cells, id, > > - NULL, 0, NULL); > > - if (ret) > > - dev_err(ec->dev, "failed to add EC sensors\n"); > > - > > - kfree(sensor_platforms); > > -error_platforms: > > - kfree(sensor_cells); > > -error: > > - kfree(msg); > > -} > > - > > static int ec_device_probe(struct platform_device *pdev) > > { > > int retval = -ENOMEM; > > @@ -402,8 +247,6 @@ static int ec_device_probe(struct platform_device *pdev) > > ec->ec_dev = dev_get_drvdata(dev->parent); > > ec->dev = dev; > > ec->cmd_offset = ec_platform->cmd_offset; > > - ec->features[0] = -1U; /* Not cached yet */ > > - ec->features[1] = -1U; /* Not cached yet */ > > device_initialize(&ec->class_dev); > > cdev_init(&ec->cdev, &fops); > > > > @@ -432,10 +275,6 @@ static int ec_device_probe(struct platform_device *pdev) > > if (cros_ec_debugfs_init(ec)) > > dev_warn(dev, "failed to create debugfs directory\n"); > > > > - /* check whether this EC is a sensor hub. */ > > - if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE)) > > - cros_ec_sensors_register(ec); > > - > > /* Take control of the lightbar from the EC. */ > > lb_manual_suspend_ctrl(ec, 1); > > > > diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h > > index 3b16c90..8f87999 100644 > > --- a/include/linux/mfd/cros_ec.h > > +++ b/include/linux/mfd/cros_ec.h > > @@ -115,6 +115,7 @@ struct cros_ec_command { > > * @event_notifier: interrupt event notifier for transport devices. > > * @event_data: raw payload transferred with the MKBP event. > > * @event_size: size in bytes of the event data. > > + * @features: stores the EC features. > > */ > > struct cros_ec_device { > > > > @@ -149,15 +150,19 @@ struct cros_ec_device { > > > > struct ec_response_get_next_event event_data; > > int event_size; > > + u32 features[2]; > > }; > > > > /** > > * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information > > * > > * @sensor_num: Id of the sensor, as reported by the EC. > > + * @cmd_offset: offset to apply for each command. Set when > > + * registering a devicde behind another one. > > */ > > struct cros_ec_sensor_platform { > > u8 sensor_num; > > + u16 cmd_offset; > > }; > > > > /* struct cros_ec_platform - ChromeOS EC platform information > > @@ -191,7 +196,6 @@ struct cros_ec_dev { > > struct device *dev; > > struct cros_ec_debugfs *debug_info; > > u16 cmd_offset; > > - u32 features[2]; > > }; > > > > /** > > > -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
