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path: root/drivers/iio/adc/ad_sigma_delta.c
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Diffstat (limited to 'drivers/iio/adc/ad_sigma_delta.c')
-rw-r--r--drivers/iio/adc/ad_sigma_delta.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index 7e21928707..a602429cdd 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -212,7 +212,7 @@ int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta,
if (ret)
return ret;
- spi_bus_lock(sigma_delta->spi->master);
+ spi_bus_lock(sigma_delta->spi->controller);
sigma_delta->bus_locked = true;
sigma_delta->keep_cs_asserted = true;
reinit_completion(&sigma_delta->completion);
@@ -235,7 +235,7 @@ out:
sigma_delta->keep_cs_asserted = false;
ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
sigma_delta->bus_locked = false;
- spi_bus_unlock(sigma_delta->spi->master);
+ spi_bus_unlock(sigma_delta->spi->controller);
return ret;
}
@@ -287,7 +287,7 @@ int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev,
ad_sigma_delta_set_channel(sigma_delta, chan->address);
- spi_bus_lock(sigma_delta->spi->master);
+ spi_bus_lock(sigma_delta->spi->controller);
sigma_delta->bus_locked = true;
sigma_delta->keep_cs_asserted = true;
reinit_completion(&sigma_delta->completion);
@@ -322,7 +322,7 @@ out:
sigma_delta->keep_cs_asserted = false;
ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
sigma_delta->bus_locked = false;
- spi_bus_unlock(sigma_delta->spi->master);
+ spi_bus_unlock(sigma_delta->spi->controller);
iio_device_release_direct_mode(indio_dev);
if (ret)
@@ -387,7 +387,7 @@ static int ad_sd_buffer_postenable(struct iio_dev *indio_dev)
sigma_delta->samples_buf = samples_buf;
- spi_bus_lock(sigma_delta->spi->master);
+ spi_bus_lock(sigma_delta->spi->controller);
sigma_delta->bus_locked = true;
sigma_delta->keep_cs_asserted = true;
@@ -401,7 +401,7 @@ static int ad_sd_buffer_postenable(struct iio_dev *indio_dev)
return 0;
err_unlock:
- spi_bus_unlock(sigma_delta->spi->master);
+ spi_bus_unlock(sigma_delta->spi->controller);
return ret;
}
@@ -426,7 +426,7 @@ static int ad_sd_buffer_postdisable(struct iio_dev *indio_dev)
ad_sigma_delta_disable_all(sigma_delta);
sigma_delta->bus_locked = false;
- return spi_bus_unlock(sigma_delta->spi->master);
+ return spi_bus_unlock(sigma_delta->spi->controller);
}
static irqreturn_t ad_sd_trigger_handler(int irq, void *p)
@@ -568,6 +568,7 @@ EXPORT_SYMBOL_NS_GPL(ad_sd_validate_trigger, IIO_AD_SIGMA_DELTA);
static int devm_ad_sd_probe_trigger(struct device *dev, struct iio_dev *indio_dev)
{
struct ad_sigma_delta *sigma_delta = iio_device_get_drvdata(indio_dev);
+ unsigned long irq_flags = irq_get_trigger_type(sigma_delta->spi->irq);
int ret;
if (dev != &sigma_delta->spi->dev) {
@@ -588,9 +589,13 @@ static int devm_ad_sd_probe_trigger(struct device *dev, struct iio_dev *indio_de
/* the IRQ core clears IRQ_DISABLE_UNLAZY flag when freeing an IRQ */
irq_set_status_flags(sigma_delta->spi->irq, IRQ_DISABLE_UNLAZY);
+ /* Allow overwriting the flags from firmware */
+ if (!irq_flags)
+ irq_flags = sigma_delta->info->irq_flags;
+
ret = devm_request_irq(dev, sigma_delta->spi->irq,
ad_sd_data_rdy_trig_poll,
- sigma_delta->info->irq_flags | IRQF_NO_AUTOEN,
+ irq_flags | IRQF_NO_AUTOEN,
indio_dev->name,
sigma_delta);
if (ret)