diff options
author | Mehdi Djait <mehdi.djait.k@gmail.com> | 2023-03-02 16:04:36 +0300 |
---|---|---|
committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-03-11 15:18:29 +0300 |
commit | f700e55ef6ef9ec723164659ed4385900981c872 (patch) | |
tree | dc8a16e48d5fe9ca7b5ce59ba1475cb7158a37ab /drivers/iio | |
parent | 4ad682e04c1694aba95627f60e89f83178c277c2 (diff) | |
download | linux-f700e55ef6ef9ec723164659ed4385900981c872.tar.xz |
iio: Rename iio_trigger_poll_chained and add kernel-doc
Rename the function to iio_trigger_poll_nested. Add kernel-doc with
a note on the context where the function is expected to be called.
Signed-off-by: Mehdi Djait <mehdi.djait.k@gmail.com>
Link: https://lore.kernel.org/r/841b533cba28ca25a8e87280c44e45979166e8e2.1677761379.git.mehdi.djait.k@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
-rw-r--r-- | drivers/iio/accel/bma400_core.c | 2 | ||||
-rw-r--r-- | drivers/iio/accel/kionix-kx022a.c | 2 | ||||
-rw-r--r-- | drivers/iio/accel/mma8452.c | 2 | ||||
-rw-r--r-- | drivers/iio/accel/msa311.c | 2 | ||||
-rw-r--r-- | drivers/iio/adc/ad7606.c | 2 | ||||
-rw-r--r-- | drivers/iio/adc/at91-sama5d2_adc.c | 2 | ||||
-rw-r--r-- | drivers/iio/adc/max11410.c | 2 | ||||
-rw-r--r-- | drivers/iio/common/st_sensors/st_sensors_trigger.c | 4 | ||||
-rw-r--r-- | drivers/iio/gyro/fxas21002c_core.c | 2 | ||||
-rw-r--r-- | drivers/iio/gyro/mpu3050-core.c | 2 | ||||
-rw-r--r-- | drivers/iio/humidity/hts221_buffer.c | 2 | ||||
-rw-r--r-- | drivers/iio/industrialio-trigger.c | 11 | ||||
-rw-r--r-- | drivers/iio/light/acpi-als.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/rpr0521.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/st_uvis25_core.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/vcnl4000.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/vcnl4035.c | 2 | ||||
-rw-r--r-- | drivers/iio/potentiostat/lmp91000.c | 2 | ||||
-rw-r--r-- | drivers/iio/pressure/zpa2326.c | 2 | ||||
-rw-r--r-- | drivers/iio/proximity/as3935.c | 2 | ||||
-rw-r--r-- | drivers/iio/trigger/iio-trig-loop.c | 2 |
21 files changed, 30 insertions, 23 deletions
diff --git a/drivers/iio/accel/bma400_core.c b/drivers/iio/accel/bma400_core.c index 623f37cbaf50..a68b845f5b4f 100644 --- a/drivers/iio/accel/bma400_core.c +++ b/drivers/iio/accel/bma400_core.c @@ -1688,7 +1688,7 @@ static irqreturn_t bma400_interrupt(int irq, void *private) if (FIELD_GET(BMA400_INT_DRDY_MSK, le16_to_cpu(data->status))) { mutex_unlock(&data->mutex); - iio_trigger_poll_chained(data->trig); + iio_trigger_poll_nested(data->trig); return IRQ_HANDLED; } diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c index 9f8c7631f098..8dac0337c249 100644 --- a/drivers/iio/accel/kionix-kx022a.c +++ b/drivers/iio/accel/kionix-kx022a.c @@ -899,7 +899,7 @@ static irqreturn_t kx022a_irq_thread_handler(int irq, void *private) mutex_lock(&data->mutex); if (data->trigger_enabled) { - iio_trigger_poll_chained(data->trig); + iio_trigger_poll_nested(data->trig); ret = IRQ_HANDLED; } diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index f97fb68e3a71..ea14e3aaa30a 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1067,7 +1067,7 @@ static irqreturn_t mma8452_interrupt(int irq, void *p) return IRQ_NONE; if (src & MMA8452_INT_DRDY) { - iio_trigger_poll_chained(indio_dev->trig); + iio_trigger_poll_nested(indio_dev->trig); ret = IRQ_HANDLED; } diff --git a/drivers/iio/accel/msa311.c b/drivers/iio/accel/msa311.c index af94d3adf6d8..6690fa37da8f 100644 --- a/drivers/iio/accel/msa311.c +++ b/drivers/iio/accel/msa311.c @@ -951,7 +951,7 @@ static irqreturn_t msa311_irq_thread(int irq, void *p) } if (new_data_int_enabled) - iio_trigger_poll_chained(msa311->new_data_trig); + iio_trigger_poll_nested(msa311->new_data_trig); return IRQ_HANDLED; } diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index dd6b603f65ea..1928d9ae5bcf 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -477,7 +477,7 @@ static irqreturn_t ad7606_interrupt(int irq, void *dev_id) if (iio_buffer_enabled(indio_dev)) { gpiod_set_value(st->gpio_convst, 0); - iio_trigger_poll_chained(st->trig); + iio_trigger_poll_nested(st->trig); } else { complete(&st->completion); } diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 50d02e5fc6fc..b5d0c9ee284c 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -1194,7 +1194,7 @@ static void at91_dma_buffer_done(void *data) { struct iio_dev *indio_dev = data; - iio_trigger_poll_chained(indio_dev->trig); + iio_trigger_poll_nested(indio_dev->trig); } static int at91_adc_dma_start(struct iio_dev *indio_dev) diff --git a/drivers/iio/adc/max11410.c b/drivers/iio/adc/max11410.c index b74b689ee7de..237b2ce3f264 100644 --- a/drivers/iio/adc/max11410.c +++ b/drivers/iio/adc/max11410.c @@ -678,7 +678,7 @@ static irqreturn_t max11410_interrupt(int irq, void *dev_id) struct max11410_state *st = iio_priv(indio_dev); if (iio_buffer_enabled(indio_dev)) - iio_trigger_poll_chained(st->trig); + iio_trigger_poll_nested(st->trig); else complete(&st->completion); diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c index 899b640c0a70..a0df9250a69f 100644 --- a/drivers/iio/common/st_sensors/st_sensors_trigger.c +++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c @@ -85,7 +85,7 @@ static irqreturn_t st_sensors_irq_thread(int irq, void *p) */ if (sdata->hw_irq_trigger && st_sensors_new_samples_available(indio_dev, sdata)) { - iio_trigger_poll_chained(p); + iio_trigger_poll_nested(p); } else { dev_dbg(indio_dev->dev.parent, "spurious IRQ\n"); return IRQ_NONE; @@ -110,7 +110,7 @@ static irqreturn_t st_sensors_irq_thread(int irq, void *p) dev_dbg(indio_dev->dev.parent, "more samples came in during polling\n"); sdata->hw_timestamp = iio_get_time_ns(indio_dev); - iio_trigger_poll_chained(p); + iio_trigger_poll_nested(p); } return IRQ_HANDLED; diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c index 3ea1d4613080..c28d17ca6f5e 100644 --- a/drivers/iio/gyro/fxas21002c_core.c +++ b/drivers/iio/gyro/fxas21002c_core.c @@ -813,7 +813,7 @@ static irqreturn_t fxas21002c_data_rdy_thread(int irq, void *private) if (!data_ready) return IRQ_NONE; - iio_trigger_poll_chained(data->dready_trig); + iio_trigger_poll_nested(data->dready_trig); return IRQ_HANDLED; } diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c index 6a6d84a3deda..a791ba3a693a 100644 --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -939,7 +939,7 @@ static irqreturn_t mpu3050_irq_thread(int irq, void *p) if (!(val & MPU3050_INT_STATUS_RAW_RDY)) return IRQ_NONE; - iio_trigger_poll_chained(p); + iio_trigger_poll_nested(p); return IRQ_HANDLED; } diff --git a/drivers/iio/humidity/hts221_buffer.c b/drivers/iio/humidity/hts221_buffer.c index 2a4107a79662..11ef38994a95 100644 --- a/drivers/iio/humidity/hts221_buffer.c +++ b/drivers/iio/humidity/hts221_buffer.c @@ -68,7 +68,7 @@ static irqreturn_t hts221_trigger_handler_thread(int irq, void *private) if (!(status & HTS221_RH_DRDY_MASK)) return IRQ_NONE; - iio_trigger_poll_chained(hw->trig); + iio_trigger_poll_nested(hw->trig); return IRQ_HANDLED; } diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index 270ec0a9f641..784dc1e00310 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -222,7 +222,14 @@ irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private) } EXPORT_SYMBOL(iio_trigger_generic_data_rdy_poll); -void iio_trigger_poll_chained(struct iio_trigger *trig) +/** + * iio_trigger_poll_nested() - Call the threaded trigger handler of the + * consumers + * @trig: trigger which occurred + * + * This function should only be called from a kernel thread context. + */ +void iio_trigger_poll_nested(struct iio_trigger *trig) { int i; @@ -237,7 +244,7 @@ void iio_trigger_poll_chained(struct iio_trigger *trig) } } } -EXPORT_SYMBOL(iio_trigger_poll_chained); +EXPORT_SYMBOL(iio_trigger_poll_nested); void iio_trigger_notify_done(struct iio_trigger *trig) { diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c index e1ff6f524f4b..2d91caf24dd0 100644 --- a/drivers/iio/light/acpi-als.c +++ b/drivers/iio/light/acpi-als.c @@ -108,7 +108,7 @@ static void acpi_als_notify(struct acpi_device *device, u32 event) if (iio_buffer_enabled(indio_dev) && iio_trigger_using_own(indio_dev)) { switch (event) { case ACPI_ALS_NOTIFY_ILLUMINANCE: - iio_trigger_poll_chained(als->trig); + iio_trigger_poll_nested(als->trig); break; default: /* Unhandled event */ diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c index 668e444f6049..9d0218b7426e 100644 --- a/drivers/iio/light/rpr0521.c +++ b/drivers/iio/light/rpr0521.c @@ -431,7 +431,7 @@ static irqreturn_t rpr0521_drdy_irq_thread(int irq, void *private) struct rpr0521_data *data = iio_priv(indio_dev); if (rpr0521_is_triggered(data)) { - iio_trigger_poll_chained(data->drdy_trigger0); + iio_trigger_poll_nested(data->drdy_trigger0); return IRQ_HANDLED; } diff --git a/drivers/iio/light/st_uvis25_core.c b/drivers/iio/light/st_uvis25_core.c index c737d3e193ae..50f95c5d2060 100644 --- a/drivers/iio/light/st_uvis25_core.c +++ b/drivers/iio/light/st_uvis25_core.c @@ -161,7 +161,7 @@ static irqreturn_t st_uvis25_trigger_handler_thread(int irq, void *private) if (!(status & ST_UVIS25_REG_UV_DA_MASK)) return IRQ_NONE; - iio_trigger_poll_chained(hw->trig); + iio_trigger_poll_nested(hw->trig); return IRQ_HANDLED; } diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index 6bdfce9747f9..b9460c165d37 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -1078,7 +1078,7 @@ static irqreturn_t vcnl4010_irq_thread(int irq, void *p) } if (isr & VCNL4010_INT_DRDY && iio_buffer_enabled(indio_dev)) - iio_trigger_poll_chained(indio_dev->trig); + iio_trigger_poll_nested(indio_dev->trig); end: return IRQ_HANDLED; diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c index 84148b944000..14e29330e972 100644 --- a/drivers/iio/light/vcnl4035.c +++ b/drivers/iio/light/vcnl4035.c @@ -89,7 +89,7 @@ static irqreturn_t vcnl4035_drdy_irq_thread(int irq, void *private) IIO_EV_TYPE_THRESH, IIO_EV_DIR_EITHER), iio_get_time_ns(indio_dev)); - iio_trigger_poll_chained(data->drdy_trigger0); + iio_trigger_poll_nested(data->drdy_trigger0); return IRQ_HANDLED; } diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c index b82f093f1e6a..0083e858c21e 100644 --- a/drivers/iio/potentiostat/lmp91000.c +++ b/drivers/iio/potentiostat/lmp91000.c @@ -118,7 +118,7 @@ static int lmp91000_read(struct lmp91000_data *data, int channel, int *val) data->chan_select = channel != LMP91000_REG_MODECN_3LEAD; - iio_trigger_poll_chained(data->trig); + iio_trigger_poll_nested(data->trig); ret = wait_for_completion_timeout(&data->completion, HZ); reinit_completion(&data->completion); diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index 67119a9b95fc..421e059d1f19 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -829,7 +829,7 @@ static irqreturn_t zpa2326_handle_threaded_irq(int irq, void *data) } /* New sample available: dispatch internal trigger consumers. */ - iio_trigger_poll_chained(priv->trigger); + iio_trigger_poll_nested(priv->trigger); if (cont) /* diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index ebc95cf8f5f4..96fa97451cbf 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -257,7 +257,7 @@ static void as3935_event_work(struct work_struct *work) switch (val) { case AS3935_EVENT_INT: - iio_trigger_poll_chained(st->trig); + iio_trigger_poll_nested(st->trig); break; case AS3935_DISTURB_INT: case AS3935_NOISE_INT: diff --git a/drivers/iio/trigger/iio-trig-loop.c b/drivers/iio/trigger/iio-trig-loop.c index 96ec06bbe546..7aaed0611899 100644 --- a/drivers/iio/trigger/iio-trig-loop.c +++ b/drivers/iio/trigger/iio-trig-loop.c @@ -46,7 +46,7 @@ static int iio_loop_thread(void *data) set_freezable(); do { - iio_trigger_poll_chained(trig); + iio_trigger_poll_nested(trig); } while (likely(!kthread_freezable_should_stop(NULL))); return 0; |