diff options
Diffstat (limited to 'drivers/staging/iio/accel/adis16240_ring.c')
-rw-r--r-- | drivers/staging/iio/accel/adis16240_ring.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/staging/iio/accel/adis16240_ring.c b/drivers/staging/iio/accel/adis16240_ring.c index 8450f7f..0c6d781 100644 --- a/drivers/staging/iio/accel/adis16240_ring.c +++ b/drivers/staging/iio/accel/adis16240_ring.c @@ -95,8 +95,7 @@ static irqreturn_t adis16240_trigger_handler(int irq, void *p) void adis16240_unconfigure_ring(struct iio_dev *indio_dev) { - kfree(indio_dev->pollfunc->name); - kfree(indio_dev->pollfunc); + iio_dealloc_pollfunc(indio_dev->pollfunc); iio_sw_rb_free(indio_dev->ring); } @@ -132,27 +131,22 @@ int adis16240_configure_ring(struct iio_dev *indio_dev) iio_scan_mask_set(ring, ADIS16240_SCAN_AUX_ADC); iio_scan_mask_set(ring, ADIS16240_SCAN_TEMP); - indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL); + indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time, + &adis16240_trigger_handler, + IRQF_ONESHOT, + indio_dev, + "%s_consumer%d", + indio_dev->name, + indio_dev->id); if (indio_dev->pollfunc == NULL) { ret = -ENOMEM; goto error_iio_sw_rb_free; } - indio_dev->pollfunc->private_data = indio_dev; - indio_dev->pollfunc->h = &iio_pollfunc_store_time; - indio_dev->pollfunc->thread = &adis16240_trigger_handler; - indio_dev->pollfunc->type = IRQF_ONESHOT; - indio_dev->pollfunc->name = - kasprintf(GFP_KERNEL, "adis16240_consumer%d", indio_dev->id); - if (indio_dev->pollfunc->name == NULL) { - ret = -ENOMEM; - goto error_free_poll_func; - } + indio_dev->modes |= INDIO_RING_TRIGGERED; return 0; -error_free_poll_func: - kfree(indio_dev->pollfunc); + error_iio_sw_rb_free: iio_sw_rb_free(indio_dev->ring); return ret; } - |