diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2026-01-28 10:55:36 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2026-01-29 16:10:44 +0000 |
| commit | 04d390af97f2c28166f7ddfe1a6bda622e3a4766 (patch) | |
| tree | dd7e492dc9c8d54ba76b1ccf0befa2cca1118ab4 /drivers/iio | |
| parent | f52690c50893ef1504990199c8a2dfbb869f38c6 (diff) | |
iio: Use IRQF_NO_THREAD
The interrupt handler iio_trigger_generic_data_rdy_poll() will invoke
other interrupt handler and this supposed to happen from within the
hardirq.
Use IRQF_NO_THREAD to forbid forced-threading.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/accel/bma180.c | 5 | ||||
| -rw-r--r-- | drivers/iio/adc/ad7766.c | 2 | ||||
| -rw-r--r-- | drivers/iio/gyro/itg3200_buffer.c | 8 | ||||
| -rw-r--r-- | drivers/iio/light/si1145.c | 2 |
4 files changed, 8 insertions, 9 deletions
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 8925f5279e62..7bc6761f5135 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -986,8 +986,9 @@ static int bma180_probe(struct i2c_client *client) } ret = devm_request_irq(dev, client->irq, - iio_trigger_generic_data_rdy_poll, IRQF_TRIGGER_RISING, - "bma180_event", data->trig); + iio_trigger_generic_data_rdy_poll, + IRQF_TRIGGER_RISING | IRQF_NO_THREAD, + "bma180_event", data->trig); if (ret) { dev_err(dev, "unable to request IRQ\n"); goto err_trigger_free; diff --git a/drivers/iio/adc/ad7766.c b/drivers/iio/adc/ad7766.c index 4d570383ef02..1e6bfe8765ab 100644 --- a/drivers/iio/adc/ad7766.c +++ b/drivers/iio/adc/ad7766.c @@ -261,7 +261,7 @@ static int ad7766_probe(struct spi_device *spi) * don't enable the interrupt to avoid extra load on the system */ ret = devm_request_irq(&spi->dev, spi->irq, ad7766_irq, - IRQF_TRIGGER_FALLING | IRQF_NO_AUTOEN, + IRQF_TRIGGER_FALLING | IRQF_NO_AUTOEN | IRQF_NO_THREAD, dev_name(&spi->dev), ad7766->trig); if (ret < 0) diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c index a624400a239c..cf97adfa9727 100644 --- a/drivers/iio/gyro/itg3200_buffer.c +++ b/drivers/iio/gyro/itg3200_buffer.c @@ -118,11 +118,9 @@ int itg3200_probe_trigger(struct iio_dev *indio_dev) if (!st->trig) return -ENOMEM; - ret = request_irq(st->i2c->irq, - &iio_trigger_generic_data_rdy_poll, - IRQF_TRIGGER_RISING, - "itg3200_data_rdy", - st->trig); + ret = request_irq(st->i2c->irq, &iio_trigger_generic_data_rdy_poll, + IRQF_TRIGGER_RISING | IRQF_NO_THREAD, + "itg3200_data_rdy", st->trig); if (ret) goto error_free_trig; diff --git a/drivers/iio/light/si1145.c b/drivers/iio/light/si1145.c index f8eb251eca8d..ef0abc4499b7 100644 --- a/drivers/iio/light/si1145.c +++ b/drivers/iio/light/si1145.c @@ -1248,7 +1248,7 @@ static int si1145_probe_trigger(struct iio_dev *indio_dev) ret = devm_request_irq(&client->dev, client->irq, iio_trigger_generic_data_rdy_poll, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_NO_THREAD, "si1145_irq", trig); if (ret < 0) { |