Use the new ringbuffer setup helper function to allocate and register buffer and
pollfunc.
Also as part of the conversion drop scan_timestamp being enabled by default,
since it is a left over of an earlier cleanup.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/staging/iio/accel/adis16201_core.c | 11 --------
drivers/staging/iio/accel/adis16201_ring.c | 39 ++-------------------------
2 files changed, 3 insertions(+), 47 deletions(-)
diff --git a/drivers/staging/iio/accel/adis16201_core.c b/drivers/staging/iio/accel/adis16201_core.c
index ed97da2..29e3c91 100644
--- a/drivers/staging/iio/accel/adis16201_core.c
+++ b/drivers/staging/iio/accel/adis16201_core.c
@@ -491,14 +491,6 @@ static int __devinit adis16201_probe(struct spi_device *spi)
if (ret)
goto error_free_dev;
- ret = iio_buffer_register(indio_dev,
- adis16201_channels,
- ARRAY_SIZE(adis16201_channels));
- if (ret) {
- printk(KERN_ERR "failed to initialize the ring\n");
- goto error_unreg_ring_funcs;
- }
-
if (spi->irq) {
ret = adis16201_probe_trigger(indio_dev);
if (ret)
@@ -518,8 +510,6 @@ static int __devinit adis16201_probe(struct spi_device *spi)
error_remove_trigger:
adis16201_remove_trigger(indio_dev);
error_uninitialize_ring:
- iio_buffer_unregister(indio_dev);
-error_unreg_ring_funcs:
adis16201_unconfigure_ring(indio_dev);
error_free_dev:
iio_free_device(indio_dev);
@@ -533,7 +523,6 @@ static int adis16201_remove(struct spi_device *spi)
iio_device_unregister(indio_dev);
adis16201_remove_trigger(indio_dev);
- iio_buffer_unregister(indio_dev);
adis16201_unconfigure_ring(indio_dev);
iio_free_device(indio_dev);
diff --git a/drivers/staging/iio/accel/adis16201_ring.c b/drivers/staging/iio/accel/adis16201_ring.c
index 97f9e6b..43da221 100644
--- a/drivers/staging/iio/accel/adis16201_ring.c
+++ b/drivers/staging/iio/accel/adis16201_ring.c
@@ -94,44 +94,11 @@ static irqreturn_t adis16201_trigger_handler(int irq, void *p)
void adis16201_unconfigure_ring(struct iio_dev *indio_dev)
{
- iio_dealloc_pollfunc(indio_dev->pollfunc);
- iio_sw_rb_free(indio_dev->buffer);
+ iio_sw_rb_simple_cleanup(indio_dev);
}
-static const struct iio_buffer_setup_ops adis16201_ring_setup_ops = {
- .preenable = &iio_sw_buffer_preenable,
- .postenable = &iio_triggered_buffer_postenable,
- .predisable = &iio_triggered_buffer_predisable,
-};
-
int adis16201_configure_ring(struct iio_dev *indio_dev)
{
- int ret = 0;
- struct iio_buffer *ring;
-
- ring = iio_sw_rb_allocate(indio_dev);
- if (!ring) {
- ret = -ENOMEM;
- return ret;
- }
- indio_dev->buffer = ring;
- ring->scan_timestamp = true;
- indio_dev->setup_ops = &adis16201_ring_setup_ops;
-
- indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
- &adis16201_trigger_handler,
- IRQF_ONESHOT,
- indio_dev,
- "adis16201_consumer%d",
- indio_dev->id);
- if (indio_dev->pollfunc == NULL) {
- ret = -ENOMEM;
- goto error_iio_sw_rb_free;
- }
-
- indio_dev->modes |= INDIO_BUFFER_TRIGGERED;
- return 0;
-error_iio_sw_rb_free:
- iio_sw_rb_free(indio_dev->buffer);
- return ret;
+ return iio_sw_rb_simple_setup(indio_dev, &iio_pollfunc_store_time,
+ &adis16201_trigger_handler, NULL);
}
--
1.7.7.3
--
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