staging:iio:adis16240 replace unnecessary event line registration.
Untested but identical in form to those that have been. Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Acked-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron
Greg Kroah-Hartman
parent
80782446bc
commit
bdd560c52b
|
|
@ -424,14 +424,6 @@ static IIO_CONST_ATTR_SAMP_FREQ_AVAIL("4096");
|
|||
|
||||
static IIO_CONST_ATTR_NAME("adis16240");
|
||||
|
||||
static struct attribute *adis16240_event_attributes[] = {
|
||||
NULL
|
||||
};
|
||||
|
||||
static struct attribute_group adis16240_event_attribute_group = {
|
||||
.attrs = adis16240_event_attributes,
|
||||
};
|
||||
|
||||
static struct attribute *adis16240_attributes[] = {
|
||||
&iio_dev_attr_in0_supply_raw.dev_attr.attr,
|
||||
&iio_const_attr_in0_supply_scale.dev_attr.attr,
|
||||
|
|
@ -492,8 +484,6 @@ static int __devinit adis16240_probe(struct spi_device *spi)
|
|||
}
|
||||
|
||||
st->indio_dev->dev.parent = &spi->dev;
|
||||
st->indio_dev->num_interrupt_lines = 1;
|
||||
st->indio_dev->event_attrs = &adis16240_event_attribute_group;
|
||||
st->indio_dev->attrs = &adis16240_attribute_group;
|
||||
st->indio_dev->dev_data = (void *)(st);
|
||||
st->indio_dev->driver_module = THIS_MODULE;
|
||||
|
|
@ -515,17 +505,9 @@ static int __devinit adis16240_probe(struct spi_device *spi)
|
|||
}
|
||||
|
||||
if (spi->irq) {
|
||||
ret = iio_register_interrupt_line(spi->irq,
|
||||
st->indio_dev,
|
||||
0,
|
||||
IRQF_TRIGGER_RISING,
|
||||
"adis16240");
|
||||
if (ret)
|
||||
goto error_uninitialize_ring;
|
||||
|
||||
ret = adis16240_probe_trigger(st->indio_dev);
|
||||
if (ret)
|
||||
goto error_unregister_line;
|
||||
goto error_uninitialize_ring;
|
||||
}
|
||||
|
||||
/* Get the device into a sane initial state */
|
||||
|
|
@ -536,9 +518,6 @@ static int __devinit adis16240_probe(struct spi_device *spi)
|
|||
|
||||
error_remove_trigger:
|
||||
adis16240_remove_trigger(st->indio_dev);
|
||||
error_unregister_line:
|
||||
if (spi->irq)
|
||||
iio_unregister_interrupt_line(st->indio_dev, 0);
|
||||
error_uninitialize_ring:
|
||||
iio_ring_buffer_unregister(st->indio_dev->ring);
|
||||
error_unreg_ring_funcs:
|
||||
|
|
@ -566,9 +545,6 @@ static int adis16240_remove(struct spi_device *spi)
|
|||
flush_scheduled_work();
|
||||
|
||||
adis16240_remove_trigger(indio_dev);
|
||||
if (spi->irq)
|
||||
iio_unregister_interrupt_line(indio_dev, 0);
|
||||
|
||||
iio_ring_buffer_unregister(indio_dev->ring);
|
||||
iio_device_unregister(indio_dev);
|
||||
adis16240_unconfigure_ring(indio_dev);
|
||||
|
|
|
|||
|
|
@ -15,21 +15,13 @@
|
|||
/**
|
||||
* adis16240_data_rdy_trig_poll() the event handler for the data rdy trig
|
||||
**/
|
||||
static int adis16240_data_rdy_trig_poll(struct iio_dev *dev_info,
|
||||
int index,
|
||||
s64 timestamp,
|
||||
int no_test)
|
||||
static irqreturn_t adis16240_data_rdy_trig_poll(int irq, void *trig)
|
||||
{
|
||||
struct adis16240_state *st = iio_dev_get_devdata(dev_info);
|
||||
struct iio_trigger *trig = st->trig;
|
||||
|
||||
iio_trigger_poll(trig, timestamp);
|
||||
|
||||
disable_irq_nosync(irq);
|
||||
iio_trigger_poll(trig, iio_get_time_ns());
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
IIO_EVENT_SH(data_rdy_trig, &adis16240_data_rdy_trig_poll);
|
||||
|
||||
static IIO_TRIGGER_NAME_ATTR;
|
||||
|
||||
static struct attribute *adis16240_trigger_attrs[] = {
|
||||
|
|
@ -49,20 +41,9 @@ static int adis16240_data_rdy_trigger_set_state(struct iio_trigger *trig,
|
|||
{
|
||||
struct adis16240_state *st = trig->private_data;
|
||||
struct iio_dev *indio_dev = st->indio_dev;
|
||||
int ret = 0;
|
||||
|
||||
dev_dbg(&indio_dev->dev, "%s (%d)\n", __func__, state);
|
||||
ret = adis16240_set_irq(&st->indio_dev->dev, state);
|
||||
if (state == false) {
|
||||
iio_remove_event_from_list(&iio_event_data_rdy_trig,
|
||||
&indio_dev->interrupts[0]
|
||||
->ev_list);
|
||||
flush_scheduled_work();
|
||||
} else {
|
||||
iio_add_event_to_list(&iio_event_data_rdy_trig,
|
||||
&indio_dev->interrupts[0]->ev_list);
|
||||
}
|
||||
return ret;
|
||||
return adis16240_set_irq(&st->indio_dev->dev, state);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -82,12 +63,24 @@ int adis16240_probe_trigger(struct iio_dev *indio_dev)
|
|||
struct adis16240_state *st = indio_dev->dev_data;
|
||||
|
||||
st->trig = iio_allocate_trigger();
|
||||
if (st->trig == NULL) {
|
||||
ret = -ENOMEM;
|
||||
goto error_ret;
|
||||
}
|
||||
ret = request_irq(st->us->irq,
|
||||
adis16240_data_rdy_trig_poll,
|
||||
IRQF_TRIGGER_RISING,
|
||||
"adis16240",
|
||||
st->trig);
|
||||
if (ret)
|
||||
goto error_free_trig;
|
||||
|
||||
st->trig->name = kasprintf(GFP_KERNEL,
|
||||
"adis16240-dev%d",
|
||||
indio_dev->id);
|
||||
if (!st->trig->name) {
|
||||
ret = -ENOMEM;
|
||||
goto error_free_trig;
|
||||
goto error_free_irq;
|
||||
}
|
||||
st->trig->dev.parent = &st->us->dev;
|
||||
st->trig->owner = THIS_MODULE;
|
||||
|
|
@ -106,9 +99,11 @@ int adis16240_probe_trigger(struct iio_dev *indio_dev)
|
|||
|
||||
error_free_trig_name:
|
||||
kfree(st->trig->name);
|
||||
error_free_irq:
|
||||
free_irq(st->us->irq, st->trig);
|
||||
error_free_trig:
|
||||
iio_free_trigger(st->trig);
|
||||
|
||||
error_ret:
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -118,5 +113,6 @@ void adis16240_remove_trigger(struct iio_dev *indio_dev)
|
|||
|
||||
iio_trigger_unregister(state->trig);
|
||||
kfree(state->trig->name);
|
||||
free_irq(state->us->irq, state->trig);
|
||||
iio_free_trigger(state->trig);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue