diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /drivers/staging/iio/adc/ad7606_core.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/staging/iio/adc/ad7606_core.c')
-rw-r--r-- | drivers/staging/iio/adc/ad7606_core.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c index fe6caeee0..f79ee6185 100644 --- a/drivers/staging/iio/adc/ad7606_core.c +++ b/drivers/staging/iio/adc/ad7606_core.c @@ -36,7 +36,7 @@ int ad7606_reset(struct ad7606_state *st) return -ENODEV; } -static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned ch) +static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned int ch) { struct ad7606_state *st = iio_priv(indio_dev); int ret; @@ -88,12 +88,12 @@ static int ad7606_read_raw(struct iio_dev *indio_dev, switch (m) { case IIO_CHAN_INFO_RAW: - mutex_lock(&indio_dev->mlock); - if (iio_buffer_enabled(indio_dev)) - ret = -EBUSY; - else - ret = ad7606_scan_direct(indio_dev, chan->address); - mutex_unlock(&indio_dev->mlock); + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; + + ret = ad7606_scan_direct(indio_dev, chan->address); + iio_device_release_direct_mode(indio_dev); if (ret < 0) return ret; @@ -155,7 +155,7 @@ static ssize_t ad7606_show_oversampling_ratio(struct device *dev, return sprintf(buf, "%u\n", st->oversampling); } -static int ad7606_oversampling_get_index(unsigned val) +static int ad7606_oversampling_get_index(unsigned int val) { unsigned char supported[] = {0, 2, 4, 8, 16, 32, 64}; int i; @@ -446,7 +446,7 @@ static const struct iio_info ad7606_info_range = { struct iio_dev *ad7606_probe(struct device *dev, int irq, void __iomem *base_address, - unsigned id, + unsigned int id, const struct ad7606_bus_ops *bops) { struct ad7606_platform_data *pdata = dev->platform_data; |