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authorGwendal Grignou <gwendal@chromium.org>2021-03-09 11:36:13 -0800
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-03-25 19:13:50 +0000
commit995071d36bb9804b644265450142fcb91c427ee8 (patch)
treeebe33a3eebf243584b57f7e584b874e6815112d8 /drivers/iio/adc
parent7b8d045e497a04dd88546da51f34fa3b102778d2 (diff)
iio: set default trig->dev.parent
When allocated with [devm_]iio_trigger_alloc(), set trig device parent to the device the trigger is allocated for by default. It can always be reassigned in the probe routine. Change iio_trigger_alloc() API to add the device pointer to be coherent with devm_iio_trigger_alloc, using similar interface to iio_device_alloc(). Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20210309193620.2176163-2-gwendal@chromium.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/ad_sigma_delta.c6
-rw-r--r--drivers/iio/adc/at91_adc.c3
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index 3a6f239d4acc..9289812c0a94 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -475,8 +475,9 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev)
struct ad_sigma_delta *sigma_delta = iio_device_get_drvdata(indio_dev);
int ret;
- sigma_delta->trig = iio_trigger_alloc("%s-dev%d", indio_dev->name,
- indio_dev->id);
+ sigma_delta->trig = iio_trigger_alloc(&sigma_delta->spi->dev,
+ "%s-dev%d", indio_dev->name,
+ indio_dev->id);
if (sigma_delta->trig == NULL) {
ret = -ENOMEM;
goto error_ret;
@@ -496,7 +497,6 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev)
sigma_delta->irq_dis = true;
disable_irq_nosync(sigma_delta->spi->irq);
}
- sigma_delta->trig->dev.parent = &sigma_delta->spi->dev;
iio_trigger_set_drvdata(sigma_delta->trig, sigma_delta);
ret = iio_trigger_register(sigma_delta->trig);
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 70750abb5dea..0b5f0c91d0d7 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -625,12 +625,11 @@ static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *idev,
struct iio_trigger *trig;
int ret;
- trig = iio_trigger_alloc("%s-dev%d-%s", idev->name,
+ trig = iio_trigger_alloc(idev->dev.parent, "%s-dev%d-%s", idev->name,
idev->id, trigger->name);
if (trig == NULL)
return NULL;
- trig->dev.parent = idev->dev.parent;
iio_trigger_set_drvdata(trig, idev);
trig->ops = &at91_adc_trigger_ops;