diff options
Diffstat (limited to 'drivers/iio/pressure')
| -rw-r--r-- | drivers/iio/pressure/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/iio/pressure/st_pressure_core.c | 8 | ||||
| -rw-r--r-- | drivers/iio/pressure/zpa2326.c | 18 |
3 files changed, 16 insertions, 12 deletions
diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig index 5d16b252ab6b..eaa7cfcb4c2a 100644 --- a/drivers/iio/pressure/Kconfig +++ b/drivers/iio/pressure/Kconfig @@ -23,7 +23,7 @@ config BMP280 select BMP280_SPI if (SPI_MASTER) help Say yes here to build support for Bosch Sensortec BMP180 and BMP280 - pressure and temperature sensors. Also supports the BE280 with + pressure and temperature sensors. Also supports the BME280 with an additional humidity sensor channel. To compile this driver as a module, choose M here: the core module diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 99448012b47f..f1bce05ffa13 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -568,6 +568,8 @@ static const struct iio_trigger_ops st_press_trigger_ops = { int st_press_common_probe(struct iio_dev *indio_dev) { struct st_sensor_data *press_data = iio_priv(indio_dev); + struct st_sensors_platform_data *pdata = + (struct st_sensors_platform_data *)press_data->dev->platform_data; int irq = press_data->get_irq_data_ready(indio_dev); int err; @@ -603,10 +605,8 @@ int st_press_common_probe(struct iio_dev *indio_dev) press_data->odr = press_data->sensor_settings->odr.odr_avl[0].hz; /* Some devices don't support a data ready pin. */ - if (!press_data->dev->platform_data && - press_data->sensor_settings->drdy_irq.addr) - press_data->dev->platform_data = - (struct st_sensors_platform_data *)&default_press_pdata; + if (!pdata && press_data->sensor_settings->drdy_irq.addr) + pdata = (struct st_sensors_platform_data *)&default_press_pdata; err = st_sensors_init_sensor(indio_dev, press_data->dev->platform_data); if (err < 0) diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index e58a0ad07477..c92a95f9f52c 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -867,12 +867,13 @@ static int zpa2326_wait_oneshot_completion(const struct iio_dev *indio_dev, { int ret; unsigned int val; + long timeout; zpa2326_dbg(indio_dev, "waiting for one shot completion interrupt"); - ret = wait_for_completion_interruptible_timeout( + timeout = wait_for_completion_interruptible_timeout( &private->data_ready, ZPA2326_CONVERSION_JIFFIES); - if (ret > 0) + if (timeout > 0) /* * Interrupt handler completed before timeout: return operation * status. @@ -882,13 +883,16 @@ static int zpa2326_wait_oneshot_completion(const struct iio_dev *indio_dev, /* Clear all interrupts just to be sure. */ regmap_read(private->regmap, ZPA2326_INT_SOURCE_REG, &val); - if (!ret) + if (!timeout) { /* Timed out. */ + zpa2326_warn(indio_dev, "no one shot interrupt occurred (%ld)", + timeout); ret = -ETIME; - - if (ret != -ERESTARTSYS) - zpa2326_warn(indio_dev, "no one shot interrupt occurred (%d)", - ret); + } else if (timeout < 0) { + zpa2326_warn(indio_dev, + "wait for one shot interrupt cancelled"); + ret = -ERESTARTSYS; + } return ret; } |
