From: Lars-Peter Clausen <l...@metafoo.de>
This patch should be squashed into the first one, as the first one is
breaking the build (intentionally) to make the IIO core files easier to
review.
Signed-off-by: Lars-Peter Clausen <l...@metafoo.de>
Signed-off-by: Alexandru Ardelean <alexandru.ardel...@analog.com>
---
drivers/iio/accel/adxl372.c | 20 +++--------
drivers/iio/accel/bmc150-accel-core.c | 4 +--
drivers/iio/accel/kxcjk-1013.c | 2 --
drivers/iio/accel/kxsd9.c | 2 --
drivers/iio/accel/st_accel_buffer.c | 16 +++------
drivers/iio/accel/stk8312.c | 2 --
drivers/iio/accel/stk8ba50.c | 2 --
drivers/iio/adc/ad7266.c | 2 --
drivers/iio/adc/ad7606.c | 3 +-
drivers/iio/adc/ad7766.c | 2 --
drivers/iio/adc/ad7768-1.c | 8 +----
drivers/iio/adc/ad7887.c | 2 --
drivers/iio/adc/ad_sigma_delta.c | 5 ---
drivers/iio/adc/dln2-adc.c | 12 +------
drivers/iio/adc/mxs-lradc-adc.c | 2 --
drivers/iio/adc/stm32-adc.c | 36 +++----------------
drivers/iio/adc/stm32-dfsdm-adc.c | 39 +++------------------
drivers/iio/adc/ti-adc084s021.c | 2 --
drivers/iio/adc/ti-ads1015.c | 2 --
drivers/iio/adc/vf610_adc.c | 7 +---
drivers/iio/adc/xilinx-xadc-core.c | 2 --
drivers/iio/chemical/atlas-sensor.c | 6 +---
drivers/iio/dummy/iio_simple_dummy_buffer.c | 14 --------
drivers/iio/gyro/bmg160_core.c | 2 --
drivers/iio/gyro/mpu3050-core.c | 2 --
drivers/iio/gyro/st_gyro_buffer.c | 15 ++------
drivers/iio/humidity/hdc100x.c | 12 +------
drivers/iio/humidity/hts221_buffer.c | 2 --
drivers/iio/light/gp2ap020a00f.c | 10 ------
drivers/iio/light/isl29125.c | 20 ++---------
drivers/iio/light/rpr0521.c | 2 --
drivers/iio/light/si1145.c | 2 --
drivers/iio/light/st_uvis25_core.c | 2 --
drivers/iio/light/tcs3414.c | 20 ++---------
drivers/iio/light/vcnl4000.c | 29 +++++----------
drivers/iio/magnetometer/bmc150_magn.c | 2 --
drivers/iio/magnetometer/rm3100-core.c | 2 --
drivers/iio/magnetometer/st_magn_buffer.c | 26 ++------------
drivers/iio/potentiostat/lmp91000.c | 13 ++-----
drivers/iio/pressure/st_pressure_buffer.c | 26 ++------------
drivers/iio/pressure/zpa2326.c | 18 +++-------
drivers/iio/proximity/sx9310.c | 2 --
drivers/iio/proximity/sx9500.c | 9 -----
43 files changed, 50 insertions(+), 358 deletions(-)
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c
index 60daf04ce188..53697ca09a22 100644
--- a/drivers/iio/accel/adxl372.c
+++ b/drivers/iio/accel/adxl372.c
@@ -795,13 +795,9 @@ static int adxl372_buffer_postenable(struct iio_dev
*indio_dev)
unsigned int mask;
int i, ret;
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret < 0)
- return ret;
-
ret = adxl372_set_interrupts(st, ADXL372_INT1_MAP_FIFO_FULL_MSK, 0);
if (ret < 0)
- goto err;
+ return ret;
mask = *indio_dev->active_scan_mask;
@@ -810,10 +806,8 @@ static int adxl372_buffer_postenable(struct iio_dev
*indio_dev)
break;
}
- if (i == ARRAY_SIZE(adxl372_axis_lookup_table)) {
- ret = -EINVAL;
- goto err;
- }
+ if (i == ARRAY_SIZE(adxl372_axis_lookup_table))
+ return -EINVAL;
st->fifo_format = adxl372_axis_lookup_table[i].fifo_format;
st->fifo_set_size = bitmap_weight(indio_dev->active_scan_mask,
@@ -833,14 +827,10 @@ static int adxl372_buffer_postenable(struct iio_dev
*indio_dev)
if (ret < 0) {
st->fifo_mode = ADXL372_FIFO_BYPASSED;
adxl372_set_interrupts(st, 0, 0);
- goto err;
+ return ret;
}
return 0;
-
-err:
- iio_triggered_buffer_predisable(indio_dev);
- return ret;
}
static int adxl372_buffer_predisable(struct iio_dev *indio_dev)
@@ -851,7 +841,7 @@ static int adxl372_buffer_predisable(struct iio_dev
*indio_dev)
st->fifo_mode = ADXL372_FIFO_BYPASSED;
adxl372_configure_fifo(st);
- return iio_triggered_buffer_predisable(indio_dev);
+ return 0;
}
static const struct iio_buffer_setup_ops adxl372_buffer_ops = {
diff --git a/drivers/iio/accel/bmc150-accel-core.c
b/drivers/iio/accel/bmc150-accel-core.c
index 121b4e89f038..a2ff7033202d 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -1411,7 +1411,7 @@ static int bmc150_accel_buffer_postenable(struct iio_dev
*indio_dev)
int ret = 0;
if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED)
- return iio_triggered_buffer_postenable(indio_dev);
+ return 0;
mutex_lock(&data->mutex);
@@ -1443,7 +1443,7 @@ static int bmc150_accel_buffer_predisable(struct iio_dev
*indio_dev)
struct bmc150_accel_data *data = iio_priv(indio_dev);
if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED)
- return iio_triggered_buffer_predisable(indio_dev);
+ return 0;
mutex_lock(&data->mutex);
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index c9924a65c32a..209b0e189fd4 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -1027,9 +1027,7 @@ static const struct iio_chan_spec kxcjk1013_channels[] = {
static const struct iio_buffer_setup_ops kxcjk1013_buffer_setup_ops = {
.preenable = kxcjk1013_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
.postdisable = kxcjk1013_buffer_postdisable,
- .predisable = iio_triggered_buffer_predisable,
};
static const struct iio_info kxcjk1013_info = {
diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index 0b876b2dc5bd..39da8a090822 100644
--- a/drivers/iio/accel/kxsd9.c
+++ b/drivers/iio/accel/kxsd9.c
@@ -252,8 +252,6 @@ static int kxsd9_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops kxsd9_buffer_setup_ops = {
.preenable = kxsd9_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = kxsd9_buffer_postdisable,
};
diff --git a/drivers/iio/accel/st_accel_buffer.c
b/drivers/iio/accel/st_accel_buffer.c
index b5c814ef1637..c87f9a7d2453 100644
--- a/drivers/iio/accel/st_accel_buffer.c
+++ b/drivers/iio/accel/st_accel_buffer.c
@@ -33,13 +33,9 @@ static int st_accel_buffer_postenable(struct iio_dev
*indio_dev)
{
int err;
- err = iio_triggered_buffer_postenable(indio_dev);
- if (err < 0)
- return err;
-
err = st_sensors_set_axis_enable(indio_dev,
indio_dev->active_scan_mask[0]);
if (err < 0)
- goto st_accel_buffer_predisable;
+ return err;
err = st_sensors_set_enable(indio_dev, true);
if (err < 0)
@@ -49,8 +45,6 @@ static int st_accel_buffer_postenable(struct iio_dev
*indio_dev)
st_accel_buffer_enable_all_axis:
st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);
-st_accel_buffer_predisable:
- iio_triggered_buffer_predisable(indio_dev);
return err;
}
@@ -60,12 +54,10 @@ static int st_accel_buffer_predisable(struct iio_dev
*indio_dev)
err = st_sensors_set_enable(indio_dev, false);
if (err < 0)
- goto st_accel_buffer_predisable;
-
- err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);
+ return err;
-st_accel_buffer_predisable:
- err2 = iio_triggered_buffer_predisable(indio_dev);
+ err2 = st_sensors_set_axis_enable(indio_dev,
+ ST_SENSORS_ENABLE_ALL_AXIS);
if (!err)
err = err2;
diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c
index 58c160ccdee7..a7684545f12a 100644
--- a/drivers/iio/accel/stk8312.c
+++ b/drivers/iio/accel/stk8312.c
@@ -492,8 +492,6 @@ static int stk8312_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops stk8312_buffer_setup_ops = {
.preenable = stk8312_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = stk8312_buffer_postdisable,
};
diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c
index c70ddec29eb4..1eec8dfceefe 100644
--- a/drivers/iio/accel/stk8ba50.c
+++ b/drivers/iio/accel/stk8ba50.c
@@ -376,8 +376,6 @@ static int stk8ba50_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops stk8ba50_buffer_setup_ops = {
.preenable = stk8ba50_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = stk8ba50_buffer_postdisable,
};
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
index c8524f098883..d365c89d34ab 100644
--- a/drivers/iio/adc/ad7266.c
+++ b/drivers/iio/adc/ad7266.c
@@ -74,8 +74,6 @@ static int ad7266_postdisable(struct iio_dev *indio_dev)
static const struct iio_buffer_setup_ops iio_triggered_buffer_setup_ops = {
.preenable = &ad7266_preenable,
- .postenable = &iio_triggered_buffer_postenable,
- .predisable = &iio_triggered_buffer_predisable,
.postdisable = &ad7266_postdisable,
};
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c
index e4683a68522a..a88e07869a69 100644
--- a/drivers/iio/adc/ad7606.c
+++ b/drivers/iio/adc/ad7606.c
@@ -499,7 +499,6 @@ static int ad7606_buffer_postenable(struct iio_dev
*indio_dev)
{
struct ad7606_state *st = iio_priv(indio_dev);
- iio_triggered_buffer_postenable(indio_dev);
gpiod_set_value(st->gpio_convst, 1);
return 0;
@@ -511,7 +510,7 @@ static int ad7606_buffer_predisable(struct iio_dev
*indio_dev)
gpiod_set_value(st->gpio_convst, 0);
- return iio_triggered_buffer_predisable(indio_dev);
+ return 0;
}
static const struct iio_buffer_setup_ops ad7606_buffer_ops = {
diff --git a/drivers/iio/adc/ad7766.c b/drivers/iio/adc/ad7766.c
index bc388ea41754..0b6d27cb5f81 100644
--- a/drivers/iio/adc/ad7766.c
+++ b/drivers/iio/adc/ad7766.c
@@ -178,8 +178,6 @@ static const struct ad7766_chip_info ad7766_chip_info[] = {
static const struct iio_buffer_setup_ops ad7766_buffer_setup_ops = {
.preenable = &ad7766_preenable,
- .postenable = &iio_triggered_buffer_postenable,
- .predisable = &iio_triggered_buffer_predisable,
.postdisable = &ad7766_postdisable,
};
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 0d132708c429..addd802ed5d7 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -490,7 +490,6 @@ static int ad7768_buffer_postenable(struct iio_dev
*indio_dev)
{
struct ad7768_state *st = iio_priv(indio_dev);
- iio_triggered_buffer_postenable(indio_dev);
/*
* Write a 1 to the LSB of the INTERFACE_FORMAT register to enter
* continuous read mode. Subsequent data reads do not require an
@@ -502,17 +501,12 @@ static int ad7768_buffer_postenable(struct iio_dev
*indio_dev)
static int ad7768_buffer_predisable(struct iio_dev *indio_dev)
{
struct ad7768_state *st = iio_priv(indio_dev);
- int ret;
/*
* To exit continuous read mode, perform a single read of the ADC_DATA
* reg (0x2C), which allows further configuration of the device.
*/
- ret = ad7768_spi_reg_read(st, AD7768_REG_ADC_DATA, 3);
- if (ret < 0)
- return ret;
-
- return iio_triggered_buffer_predisable(indio_dev);
+ return ad7768_spi_reg_read(st, AD7768_REG_ADC_DATA, 3);
}
static const struct iio_buffer_setup_ops ad7768_buffer_ops = {
diff --git a/drivers/iio/adc/ad7887.c b/drivers/iio/adc/ad7887.c
index c6a3428e950a..7ce665601ce4 100644
--- a/drivers/iio/adc/ad7887.c
+++ b/drivers/iio/adc/ad7887.c
@@ -136,8 +136,6 @@ static irqreturn_t ad7887_trigger_handler(int irq, void *p)
static const struct iio_buffer_setup_ops ad7887_ring_setup_ops = {
.preenable = &ad7887_ring_preenable,
- .postenable = &iio_triggered_buffer_postenable,
- .predisable = &iio_triggered_buffer_predisable,
.postdisable = &ad7887_ring_postdisable,
};
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index dd3d54b3bc8b..3554ee6ee099 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -345,10 +345,6 @@ static int ad_sd_buffer_postenable(struct iio_dev
*indio_dev)
unsigned int channel;
int ret;
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret < 0)
- return ret;
-
channel = find_first_bit(indio_dev->active_scan_mask,
indio_dev->masklength);
ret = ad_sigma_delta_set_channel(sigma_delta,
@@ -441,7 +437,6 @@ static irqreturn_t ad_sd_trigger_handler(int irq, void *p)
static const struct iio_buffer_setup_ops ad_sd_buffer_setup_ops = {
.postenable = &ad_sd_buffer_postenable,
- .predisable = &iio_triggered_buffer_predisable,
.postdisable = &ad_sd_buffer_postdisable,
.validate_scan_mask = &iio_validate_scan_mask_onehot,
};
diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c
index 65c7c9329b1c..e4616b4a790a 100644
--- a/drivers/iio/adc/dln2-adc.c
+++ b/drivers/iio/adc/dln2-adc.c
@@ -524,10 +524,6 @@ static int dln2_adc_triggered_buffer_postenable(struct
iio_dev *indio_dev)
u16 conflict;
unsigned int trigger_chan;
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret)
- return ret;
-
mutex_lock(&dln2->mutex);
/* Enable ADC */
@@ -541,7 +537,6 @@ static int dln2_adc_triggered_buffer_postenable(struct
iio_dev *indio_dev)
(int)conflict);
ret = -EBUSY;
}
- iio_triggered_buffer_predisable(indio_dev);
return ret;
}
@@ -555,7 +550,6 @@ static int dln2_adc_triggered_buffer_postenable(struct
iio_dev *indio_dev)
mutex_unlock(&dln2->mutex);
if (ret < 0) {
dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
- iio_triggered_buffer_predisable(indio_dev);
return ret;
}
} else {
@@ -568,7 +562,7 @@ static int dln2_adc_triggered_buffer_postenable(struct
iio_dev *indio_dev)
static int dln2_adc_triggered_buffer_predisable(struct iio_dev *indio_dev)
{
- int ret, ret2;
+ int ret;
struct dln2_adc *dln2 = iio_priv(indio_dev);
mutex_lock(&dln2->mutex);
@@ -586,10 +580,6 @@ static int dln2_adc_triggered_buffer_predisable(struct
iio_dev *indio_dev)
if (ret < 0)
dev_dbg(&dln2->pdev->dev, "Problem in %s\n", __func__);
- ret2 = iio_triggered_buffer_predisable(indio_dev);
- if (ret == 0)
- ret = ret2;
-
return ret;
}
diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c
index 9d2f74c2489a..7f49586944a9 100644
--- a/drivers/iio/adc/mxs-lradc-adc.c
+++ b/drivers/iio/adc/mxs-lradc-adc.c
@@ -568,8 +568,6 @@ static bool mxs_lradc_adc_validate_scan_mask(struct iio_dev
*iio,
static const struct iio_buffer_setup_ops mxs_lradc_adc_buffer_ops = {
.preenable = &mxs_lradc_adc_buffer_preenable,
- .postenable = &iio_triggered_buffer_postenable,
- .predisable = &iio_triggered_buffer_predisable,
.postdisable = &mxs_lradc_adc_buffer_postdisable,
.validate_scan_mask = &mxs_lradc_adc_validate_scan_mask,
};
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index ae622ee6d08c..cbc7f0467ae8 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1482,7 +1482,7 @@ static int stm32_adc_dma_start(struct iio_dev *indio_dev)
return 0;
}
-static int __stm32_adc_buffer_postenable(struct iio_dev *indio_dev)
+static int stm32_adc_buffer_postenable(struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
struct device *dev = indio_dev->dev.parent;
@@ -1527,22 +1527,7 @@ static int __stm32_adc_buffer_postenable(struct iio_dev
*indio_dev)
return ret;
}
-static int stm32_adc_buffer_postenable(struct iio_dev *indio_dev)
-{
- int ret;
-
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret < 0)
- return ret;
-
- ret = __stm32_adc_buffer_postenable(indio_dev);
- if (ret < 0)
- iio_triggered_buffer_predisable(indio_dev);
-
- return ret;
-}
-
-static void __stm32_adc_buffer_predisable(struct iio_dev *indio_dev)
+static int stm32_adc_buffer_predisable(struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
struct device *dev = indio_dev->dev.parent;
@@ -1561,19 +1546,8 @@ static void __stm32_adc_buffer_predisable(struct iio_dev
*indio_dev)
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
-}
-
-static int stm32_adc_buffer_predisable(struct iio_dev *indio_dev)
-{
- int ret;
-
- __stm32_adc_buffer_predisable(indio_dev);
-
- ret = iio_triggered_buffer_predisable(indio_dev);
- if (ret < 0)
- dev_err(&indio_dev->dev, "predisable failed\n");
- return ret;
+ return 0;
}
static const struct iio_buffer_setup_ops stm32_adc_buffer_setup_ops = {
@@ -2016,7 +1990,7 @@ static int stm32_adc_suspend(struct device *dev)
struct iio_dev *indio_dev = iio_priv_to_dev(adc);
if (iio_buffer_enabled(indio_dev))
- __stm32_adc_buffer_predisable(indio_dev);
+ stm32_adc_buffer_predisable(indio_dev);
return pm_runtime_force_suspend(dev);
}
@@ -2039,7 +2013,7 @@ static int stm32_adc_resume(struct device *dev)
if (ret < 0)
return ret;
- return __stm32_adc_buffer_postenable(indio_dev);
+ return stm32_adc_buffer_postenable(indio_dev);
}
#endif
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c
b/drivers/iio/adc/stm32-dfsdm-adc.c
index 76a60d93fe23..0f652165d781 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -993,7 +993,7 @@ static int stm32_dfsdm_update_scan_mode(struct iio_dev
*indio_dev,
return 0;
}
-static int __stm32_dfsdm_postenable(struct iio_dev *indio_dev)
+static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
{
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
int ret;
@@ -1036,30 +1036,7 @@ static int __stm32_dfsdm_postenable(struct iio_dev
*indio_dev)
return ret;
}
-static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
-{
- int ret;
-
- if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED) {
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret < 0)
- return ret;
- }
-
- ret = __stm32_dfsdm_postenable(indio_dev);
- if (ret < 0)
- goto err_predisable;
-
- return 0;
-
-err_predisable:
- if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED)
- iio_triggered_buffer_predisable(indio_dev);
-
- return ret;
-}
-
-static void __stm32_dfsdm_predisable(struct iio_dev *indio_dev)
+static int stm32_dfsdm_predisable(struct iio_dev *indio_dev)
{
struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
@@ -1071,14 +1048,6 @@ static void __stm32_dfsdm_predisable(struct iio_dev
*indio_dev)
if (adc->hwc)
iio_hw_consumer_disable(adc->hwc);
-}
-
-static int stm32_dfsdm_predisable(struct iio_dev *indio_dev)
-{
- __stm32_dfsdm_predisable(indio_dev);
-
- if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED)
- iio_triggered_buffer_predisable(indio_dev);
return 0;
}
@@ -1667,7 +1636,7 @@ static int __maybe_unused stm32_dfsdm_adc_suspend(struct
device *dev)
struct iio_dev *indio_dev = iio_priv_to_dev(adc);
if (iio_buffer_enabled(indio_dev))
- __stm32_dfsdm_predisable(indio_dev);
+ stm32_dfsdm_predisable(indio_dev);
return 0;
}
@@ -1690,7 +1659,7 @@ static int __maybe_unused stm32_dfsdm_adc_resume(struct
device *dev)
}
if (iio_buffer_enabled(indio_dev))
- __stm32_dfsdm_postenable(indio_dev);
+ stm32_dfsdm_postenable(indio_dev);
return 0;
}
diff --git a/drivers/iio/adc/ti-adc084s021.c b/drivers/iio/adc/ti-adc084s021.c
index bdedf456ee05..75ec8a21d28e 100644
--- a/drivers/iio/adc/ti-adc084s021.c
+++ b/drivers/iio/adc/ti-adc084s021.c
@@ -187,8 +187,6 @@ static const struct iio_info adc084s021_info = {
static const struct iio_buffer_setup_ops adc084s021_buffer_setup_ops = {
.preenable = adc084s021_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = adc084s021_buffer_postdisable,
};
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 5ea4f45d6bad..efb55c2bccf4 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -788,8 +788,6 @@ static int ads1015_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops ads1015_buffer_setup_ops = {
.preenable = ads1015_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = ads1015_buffer_postdisable,
.validate_scan_mask = &iio_validate_scan_mask_onehot,
};
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index cb7380bf07ca..72b363ea4074 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -724,13 +724,8 @@ static int vf610_adc_buffer_postenable(struct iio_dev
*indio_dev)
{
struct vf610_adc *info = iio_priv(indio_dev);
unsigned int channel;
- int ret;
int val;
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret)
- return ret;
-
val = readl(info->regs + VF610_REG_ADC_GC);
val |= VF610_ADC_ADCON;
writel(val, info->regs + VF610_REG_ADC_GC);
@@ -761,7 +756,7 @@ static int vf610_adc_buffer_predisable(struct iio_dev
*indio_dev)
writel(hc_cfg, info->regs + VF610_REG_ADC_HC0);
- return iio_triggered_buffer_predisable(indio_dev);
+ return 0;
}
static const struct iio_buffer_setup_ops iio_triggered_buffer_setup_ops = {
diff --git a/drivers/iio/adc/xilinx-xadc-core.c
b/drivers/iio/adc/xilinx-xadc-core.c
index d7fecab9252e..2e81aa390978 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -839,8 +839,6 @@ static int xadc_preenable(struct iio_dev *indio_dev)
static const struct iio_buffer_setup_ops xadc_buffer_ops = {
.preenable = &xadc_preenable,
- .postenable = &iio_triggered_buffer_postenable,
- .predisable = &iio_triggered_buffer_predisable,
.postdisable = &xadc_postdisable,
};
diff --git a/drivers/iio/chemical/atlas-sensor.c
b/drivers/iio/chemical/atlas-sensor.c
index a6d996ab9a66..362cf766a79a 100644
--- a/drivers/iio/chemical/atlas-sensor.c
+++ b/drivers/iio/chemical/atlas-sensor.c
@@ -398,10 +398,6 @@ static int atlas_buffer_postenable(struct iio_dev
*indio_dev)
struct atlas_data *data = iio_priv(indio_dev);
int ret;
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret)
- return ret;
-
ret = pm_runtime_get_sync(&data->client->dev);
if (ret < 0) {
pm_runtime_put_noidle(&data->client->dev);
@@ -425,7 +421,7 @@ static int atlas_buffer_predisable(struct iio_dev
*indio_dev)
if (ret)
return ret;
- return iio_triggered_buffer_predisable(indio_dev);
+ return 0;
}
static const struct iio_trigger_ops atlas_interrupt_trigger_ops = {
diff --git a/drivers/iio/dummy/iio_simple_dummy_buffer.c
b/drivers/iio/dummy/iio_simple_dummy_buffer.c
index 17606eca42b4..8e13c53d4360 100644
--- a/drivers/iio/dummy/iio_simple_dummy_buffer.c
+++ b/drivers/iio/dummy/iio_simple_dummy_buffer.c
@@ -99,20 +99,6 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void
*p)
}
static const struct iio_buffer_setup_ops iio_simple_dummy_buffer_setup_ops = {
- /*
- * iio_triggered_buffer_postenable:
- * Generic function that simply attaches the pollfunc to the trigger.
- * Replace this to mess with hardware state before we attach the
- * trigger.
- */
- .postenable = &iio_triggered_buffer_postenable,
- /*
- * iio_triggered_buffer_predisable:
- * Generic function that simple detaches the pollfunc from the trigger.
- * Replace this to put hardware state back again after the trigger is
- * detached but before userspace knows we have disabled the ring.
- */
- .predisable = &iio_triggered_buffer_predisable,
};
int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev)
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 428ddfc13acb..0d0bfdd6036e 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -1051,8 +1051,6 @@ static int bmg160_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops bmg160_buffer_setup_ops = {
.preenable = bmg160_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = bmg160_buffer_postdisable,
};
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index 8e908a749f95..de1cd17d57f0 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -662,8 +662,6 @@ static int mpu3050_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops mpu3050_buffer_setup_ops = {
.preenable = mpu3050_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = mpu3050_buffer_postdisable,
};
diff --git a/drivers/iio/gyro/st_gyro_buffer.c
b/drivers/iio/gyro/st_gyro_buffer.c
index 9c92ff7a82be..7b86502d5da3 100644
--- a/drivers/iio/gyro/st_gyro_buffer.c
+++ b/drivers/iio/gyro/st_gyro_buffer.c
@@ -33,13 +33,9 @@ static int st_gyro_buffer_postenable(struct iio_dev
*indio_dev)
{
int err;
- err = iio_triggered_buffer_postenable(indio_dev);
- if (err < 0)
- return err;
-
err = st_sensors_set_axis_enable(indio_dev,
indio_dev->active_scan_mask[0]);
if (err < 0)
- goto st_gyro_buffer_predisable;
+ return err;
err = st_sensors_set_enable(indio_dev, true);
if (err < 0)
@@ -49,8 +45,6 @@ static int st_gyro_buffer_postenable(struct iio_dev
*indio_dev)
st_gyro_buffer_enable_all_axis:
st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);
-st_gyro_buffer_predisable:
- iio_triggered_buffer_predisable(indio_dev);
return err;
}
@@ -59,13 +53,8 @@ static int st_gyro_buffer_predisable(struct iio_dev
*indio_dev)
int err, err2;
err = st_sensors_set_enable(indio_dev, false);
- if (err < 0)
- goto st_gyro_buffer_predisable;
-
- err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);
-st_gyro_buffer_predisable:
- err2 = iio_triggered_buffer_predisable(indio_dev);
+ err2 = st_sensors_set_axis_enable(indio_dev,
ST_SENSORS_ENABLE_ALL_AXIS);
if (!err)
err = err2;
diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c
index 7ecd2ffa3132..9243f8546cfb 100644
--- a/drivers/iio/humidity/hdc100x.c
+++ b/drivers/iio/humidity/hdc100x.c
@@ -278,17 +278,11 @@ static int hdc100x_buffer_postenable(struct iio_dev
*indio_dev)
struct hdc100x_data *data = iio_priv(indio_dev);
int ret;
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret)
- return ret;
-
/* Buffer is enabled. First set ACQ Mode, then attach poll func */
mutex_lock(&data->lock);
ret = hdc100x_update_config(data, HDC100X_REG_CONFIG_ACQ_MODE,
HDC100X_REG_CONFIG_ACQ_MODE);
mutex_unlock(&data->lock);
- if (ret)
- iio_triggered_buffer_predisable(indio_dev);
return ret;
}
@@ -296,16 +290,12 @@ static int hdc100x_buffer_postenable(struct iio_dev
*indio_dev)
static int hdc100x_buffer_predisable(struct iio_dev *indio_dev)
{
struct hdc100x_data *data = iio_priv(indio_dev);
- int ret, ret2;
+ int ret;
mutex_lock(&data->lock);
ret = hdc100x_update_config(data, HDC100X_REG_CONFIG_ACQ_MODE, 0);
mutex_unlock(&data->lock);
- ret2 = iio_triggered_buffer_predisable(indio_dev);
- if (ret == 0)
- ret = ret2;
-
return ret;
}
diff --git a/drivers/iio/humidity/hts221_buffer.c
b/drivers/iio/humidity/hts221_buffer.c
index 9fb3f33614d4..d18b39f30ea7 100644
--- a/drivers/iio/humidity/hts221_buffer.c
+++ b/drivers/iio/humidity/hts221_buffer.c
@@ -153,8 +153,6 @@ static int hts221_buffer_postdisable(struct iio_dev
*iio_dev)
static const struct iio_buffer_setup_ops hts221_buffer_ops = {
.preenable = hts221_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = hts221_buffer_postdisable,
};
diff --git a/drivers/iio/light/gp2ap020a00f.c b/drivers/iio/light/gp2ap020a00f.c
index 070d4cd0cf54..29d7af33efa1 100644
--- a/drivers/iio/light/gp2ap020a00f.c
+++ b/drivers/iio/light/gp2ap020a00f.c
@@ -1390,12 +1390,6 @@ static int gp2ap020a00f_buffer_postenable(struct iio_dev
*indio_dev)
mutex_lock(&data->lock);
- err = iio_triggered_buffer_postenable(indio_dev);
- if (err < 0) {
- mutex_unlock(&data->lock);
- return err;
- }
-
/*
* Enable triggers according to the scan_mask. Enabling either
* LIGHT_CLEAR or LIGHT_IR scan mode results in enabling ALS
@@ -1430,8 +1424,6 @@ static int gp2ap020a00f_buffer_postenable(struct iio_dev
*indio_dev)
err = -ENOMEM;
error_unlock:
- if (err < 0)
- iio_triggered_buffer_predisable(indio_dev);
mutex_unlock(&data->lock);
return err;
@@ -1465,8 +1457,6 @@ static int gp2ap020a00f_buffer_predisable(struct iio_dev
*indio_dev)
if (err == 0)
kfree(data->buffer);
- iio_triggered_buffer_predisable(indio_dev);
-
mutex_unlock(&data->lock);
return err;
diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index 95611f5eff01..76065433a967 100644
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -216,36 +216,20 @@ static const struct iio_info isl29125_info = {
static int isl29125_buffer_postenable(struct iio_dev *indio_dev)
{
struct isl29125_data *data = iio_priv(indio_dev);
- int err;
-
- err = iio_triggered_buffer_postenable(indio_dev);
- if (err)
- return err;
data->conf1 |= ISL29125_MODE_RGB;
- err = i2c_smbus_write_byte_data(data->client, ISL29125_CONF1,
+ return i2c_smbus_write_byte_data(data->client, ISL29125_CONF1,
data->conf1);
- if (err) {
- iio_triggered_buffer_predisable(indio_dev);
- return err;
- }
-
- return 0;
}
static int isl29125_buffer_predisable(struct iio_dev *indio_dev)
{
struct isl29125_data *data = iio_priv(indio_dev);
- int ret;
data->conf1 &= ~ISL29125_MODE_MASK;
data->conf1 |= ISL29125_MODE_PD;
- ret = i2c_smbus_write_byte_data(data->client, ISL29125_CONF1,
+ return i2c_smbus_write_byte_data(data->client, ISL29125_CONF1,
data->conf1);
-
- iio_triggered_buffer_predisable(indio_dev);
-
- return ret;
}
static const struct iio_buffer_setup_ops isl29125_buffer_setup_ops = {
diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c
index a0a7aeae5a82..e43c050cc766 100644
--- a/drivers/iio/light/rpr0521.c
+++ b/drivers/iio/light/rpr0521.c
@@ -570,8 +570,6 @@ static int rpr0521_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops rpr0521_buffer_setup_ops = {
.preenable = rpr0521_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = rpr0521_buffer_postdisable,
};
diff --git a/drivers/iio/light/si1145.c b/drivers/iio/light/si1145.c
index 0476c2bc8138..d409389ba38e 100644
--- a/drivers/iio/light/si1145.c
+++ b/drivers/iio/light/si1145.c
@@ -1171,8 +1171,6 @@ static bool si1145_validate_scan_mask(struct iio_dev
*indio_dev,
static const struct iio_buffer_setup_ops si1145_buffer_setup_ops = {
.preenable = si1145_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.validate_scan_mask = si1145_validate_scan_mask,
};
diff --git a/drivers/iio/light/st_uvis25_core.c
b/drivers/iio/light/st_uvis25_core.c
index d262c254b895..0951dbeb5d04 100644
--- a/drivers/iio/light/st_uvis25_core.c
+++ b/drivers/iio/light/st_uvis25_core.c
@@ -227,8 +227,6 @@ static int st_uvis25_buffer_postdisable(struct iio_dev
*iio_dev)
static const struct iio_buffer_setup_ops st_uvis25_buffer_ops = {
.preenable = st_uvis25_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = st_uvis25_buffer_postdisable,
};
diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index b542e5619ead..2dc3d5db5d08 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -243,35 +243,19 @@ static const struct iio_info tcs3414_info = {
static int tcs3414_buffer_postenable(struct iio_dev *indio_dev)
{
struct tcs3414_data *data = iio_priv(indio_dev);
- int ret;
-
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret)
- return ret;
data->control |= TCS3414_CONTROL_ADC_EN;
- ret = i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,
+ return i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,
data->control);
- if (ret)
- iio_triggered_buffer_predisable(indio_dev);
-
- return ret;
}
static int tcs3414_buffer_predisable(struct iio_dev *indio_dev)
{
struct tcs3414_data *data = iio_priv(indio_dev);
- int ret, ret2;
data->control &= ~TCS3414_CONTROL_ADC_EN;
- ret = i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,
+ return i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,
data->control);
-
- ret2 = iio_triggered_buffer_predisable(indio_dev);
- if (!ret)
- ret = ret2;
-
- return ret;
}
static const struct iio_buffer_setup_ops tcs3414_buffer_setup_ops = {
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index 2a4b3d331055..0fee767af026 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -957,29 +957,20 @@ static int vcnl4010_buffer_postenable(struct iio_dev
*indio_dev)
int ret;
int cmd;
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret)
- return ret;
-
/* Do not enable the buffer if we are already capturing events. */
- if (vcnl4010_is_in_periodic_mode(data)) {
- ret = -EBUSY;
- goto end;
- }
+ if (vcnl4010_is_in_periodic_mode(data))
+ return -EBUSY;
ret = i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL,
VCNL4010_INT_PROX_EN);
if (ret < 0)
- goto end;
+ return ret;
cmd = VCNL4000_SELF_TIMED_EN | VCNL4000_PROX_EN;
+
ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, cmd);
if (ret < 0)
- goto end;
-
- return 0;
-end:
- iio_triggered_buffer_predisable(indio_dev);
+ i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL, 0);
return ret;
}
@@ -987,18 +978,14 @@ static int vcnl4010_buffer_postenable(struct iio_dev
*indio_dev)
static int vcnl4010_buffer_predisable(struct iio_dev *indio_dev)
{
struct vcnl4000_data *data = iio_priv(indio_dev);
- int ret, ret_disable;
+ int ret, ret2;
ret = i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL, 0);
- if (ret < 0)
- goto end;
- ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, 0);
+ ret2 = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, 0);
-end:
- ret_disable = iio_triggered_buffer_predisable(indio_dev);
if (ret == 0)
- ret = ret_disable;
+ ret = ret2;
return ret;
}
diff --git a/drivers/iio/magnetometer/bmc150_magn.c
b/drivers/iio/magnetometer/bmc150_magn.c
index d4de16750b10..1422da8db803 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -836,8 +836,6 @@ static int bmc150_magn_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops bmc150_magn_buffer_setup_ops = {
.preenable = bmc150_magn_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = bmc150_magn_buffer_postdisable,
};
diff --git a/drivers/iio/magnetometer/rm3100-core.c
b/drivers/iio/magnetometer/rm3100-core.c
index 43a2e420c9c4..96ad92a3c5d0 100644
--- a/drivers/iio/magnetometer/rm3100-core.c
+++ b/drivers/iio/magnetometer/rm3100-core.c
@@ -463,8 +463,6 @@ static int rm3100_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops rm3100_buffer_ops = {
.preenable = rm3100_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = rm3100_buffer_postdisable,
};
diff --git a/drivers/iio/magnetometer/st_magn_buffer.c
b/drivers/iio/magnetometer/st_magn_buffer.c
index bb425c167a96..4917721fa2e5 100644
--- a/drivers/iio/magnetometer/st_magn_buffer.c
+++ b/drivers/iio/magnetometer/st_magn_buffer.c
@@ -31,34 +31,12 @@ int st_magn_trig_set_state(struct iio_trigger *trig, bool
state)
static int st_magn_buffer_postenable(struct iio_dev *indio_dev)
{
- int err;
-
- err = iio_triggered_buffer_postenable(indio_dev);
- if (err < 0)
- return err;
-
- err = st_sensors_set_enable(indio_dev, true);
- if (err < 0)
- goto st_magn_buffer_predisable;
-
- return 0;
-
-st_magn_buffer_predisable:
- iio_triggered_buffer_predisable(indio_dev);
- return err;
+ return st_sensors_set_enable(indio_dev, true);
}
static int st_magn_buffer_predisable(struct iio_dev *indio_dev)
{
- int err, err2;
-
- err = st_sensors_set_enable(indio_dev, false);
-
- err2 = iio_triggered_buffer_predisable(indio_dev);
- if (!err)
- err = err2;
-
- return err;
+ return st_sensors_set_enable(indio_dev, false);
}
static const struct iio_buffer_setup_ops st_magn_buffer_setup_ops = {
diff --git a/drivers/iio/potentiostat/lmp91000.c
b/drivers/iio/potentiostat/lmp91000.c
index 2cb11da18e0f..5eac2dfae747 100644
--- a/drivers/iio/potentiostat/lmp91000.c
+++ b/drivers/iio/potentiostat/lmp91000.c
@@ -278,17 +278,8 @@ static const struct iio_trigger_ops lmp91000_trigger_ops =
{
static int lmp91000_buffer_postenable(struct iio_dev *indio_dev)
{
struct lmp91000_data *data = iio_priv(indio_dev);
- int err;
- err = iio_triggered_buffer_postenable(indio_dev);
- if (err)
- return err;
-
- err = iio_channel_start_all_cb(data->cb_buffer);
- if (err)
- iio_triggered_buffer_predisable(indio_dev);
-
- return err;
+ return iio_channel_start_all_cb(data->cb_buffer);
}
static int lmp91000_buffer_predisable(struct iio_dev *indio_dev)
@@ -297,7 +288,7 @@ static int lmp91000_buffer_predisable(struct iio_dev
*indio_dev)
iio_channel_stop_all_cb(data->cb_buffer);
- return iio_triggered_buffer_predisable(indio_dev);
+ return 0;
}
static const struct iio_buffer_setup_ops lmp91000_buffer_setup_ops = {
diff --git a/drivers/iio/pressure/st_pressure_buffer.c
b/drivers/iio/pressure/st_pressure_buffer.c
index 418dbf9e6e1e..7cf6f06797e1 100644
--- a/drivers/iio/pressure/st_pressure_buffer.c
+++ b/drivers/iio/pressure/st_pressure_buffer.c
@@ -31,34 +31,12 @@ int st_press_trig_set_state(struct iio_trigger *trig, bool
state)
static int st_press_buffer_postenable(struct iio_dev *indio_dev)
{
- int err;
-
- err = iio_triggered_buffer_postenable(indio_dev);
- if (err < 0)
- return err;
-
- err = st_sensors_set_enable(indio_dev, true);
- if (err < 0)
- goto st_press_buffer_predisable;
-
- return 0;
-
-st_press_buffer_predisable:
- iio_triggered_buffer_predisable(indio_dev);
- return err;
+ return st_sensors_set_enable(indio_dev, true);
}
static int st_press_buffer_predisable(struct iio_dev *indio_dev)
{
- int err, err2;
-
- err = st_sensors_set_enable(indio_dev, false);
-
- err2 = iio_triggered_buffer_predisable(indio_dev);
- if (!err)
- err = err2;
-
- return err;
+ return st_sensors_set_enable(indio_dev, false);
}
static const struct iio_buffer_setup_ops st_press_buffer_setup_ops = {
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 37fe851f89af..e082ad007b22 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -1240,12 +1240,7 @@ static int zpa2326_preenable_buffer(struct iio_dev
*indio_dev)
static int zpa2326_postenable_buffer(struct iio_dev *indio_dev)
{
const struct zpa2326_private *priv = iio_priv(indio_dev);
- int err;
-
- /* Plug our own trigger event handler. */
- err = iio_triggered_buffer_postenable(indio_dev);
- if (err)
- goto err;
+ int err = 0;
if (!priv->waken) {
/*
@@ -1254,7 +1249,7 @@ static int zpa2326_postenable_buffer(struct iio_dev
*indio_dev)
*/
err = zpa2326_clear_fifo(indio_dev, 0);
if (err)
- goto err_buffer_predisable;
+ goto out;
}
if (!iio_trigger_using_own(indio_dev) && priv->waken) {
@@ -1264,14 +1259,10 @@ static int zpa2326_postenable_buffer(struct iio_dev
*indio_dev)
*/
err = zpa2326_config_oneshot(indio_dev, priv->irq);
if (err)
- goto err_buffer_predisable;
+ goto out;
}
- return 0;
-
-err_buffer_predisable:
- iio_triggered_buffer_predisable(indio_dev);
-err:
+out:
zpa2326_err(indio_dev, "failed to enable buffering (%d)", err);
return err;
@@ -1287,7 +1278,6 @@ static int zpa2326_postdisable_buffer(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops zpa2326_buffer_setup_ops = {
.preenable = zpa2326_preenable_buffer,
.postenable = zpa2326_postenable_buffer,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = zpa2326_postdisable_buffer
};
diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
index d161f3061e35..764b147c8bde 100644
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c
@@ -736,8 +736,6 @@ static int sx9310_buffer_postdisable(struct iio_dev
*indio_dev)
static const struct iio_buffer_setup_ops sx9310_buffer_setup_ops = {
.preenable = sx9310_buffer_preenable,
- .postenable = iio_triggered_buffer_postenable,
- .predisable = iio_triggered_buffer_predisable,
.postdisable = sx9310_buffer_postdisable,
};
diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index 287d288e40c2..129c14e9a359 100644
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -680,10 +680,6 @@ static int sx9500_buffer_postenable(struct iio_dev
*indio_dev)
struct sx9500_data *data = iio_priv(indio_dev);
int ret = 0, i;
- ret = iio_triggered_buffer_postenable(indio_dev);
- if (ret)
- return ret;
-
mutex_lock(&data->mutex);
for (i = 0; i < SX9500_NUM_CHANNELS; i++)
@@ -700,9 +696,6 @@ static int sx9500_buffer_postenable(struct iio_dev
*indio_dev)
mutex_unlock(&data->mutex);
- if (ret)
- iio_triggered_buffer_predisable(indio_dev);
-
return ret;
}
@@ -727,8 +720,6 @@ static int sx9500_buffer_predisable(struct iio_dev
*indio_dev)
mutex_unlock(&data->mutex);
- iio_triggered_buffer_predisable(indio_dev);
-
return ret;
}
--
2.25.1
