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| author | Gustavo Ueti Fukunaga <gustavofukunaga@usp.br> | 2024-05-27 11:19:40 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-06-13 20:19:22 +0200 |
| commit | 1b88a895b931eaa64b500598abc8fac464aa0b5b (patch) | |
| tree | 511d0d7d86f30523657f5b75b4216b3db2546426 /drivers/iio/adc/ti-adc161s626.c | |
| parent | iio: accel: mma7660: add mount-matrix support (diff) | |
| download | linux-1b88a895b931eaa64b500598abc8fac464aa0b5b.tar.xz linux-1b88a895b931eaa64b500598abc8fac464aa0b5b.zip | |
iio: adc: ti-adc161s626: make use of iio_device_claim_direct_scoped()
Make use of iio_device_claim_direct_scoped() to make error handling more
natural and simplify code.
Co-developed-by: Caio Dantas Simão Ugêda <caiodantas@usp.br>
Signed-off-by: Caio Dantas Simão Ugêda <caiodantas@usp.br>
Signed-off-by: Gustavo Ueti Fukunaga <gustavofukunaga@usp.br>
Link: https://lore.kernel.org/r/20240527091942.53616-1-gustavofukunaga@usp.br
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/ti-adc161s626.c')
| -rw-r--r-- | drivers/iio/adc/ti-adc161s626.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/iio/adc/ti-adc161s626.c b/drivers/iio/adc/ti-adc161s626.c index b789891dcf49..f7c78d0dd449 100644 --- a/drivers/iio/adc/ti-adc161s626.c +++ b/drivers/iio/adc/ti-adc161s626.c @@ -137,17 +137,13 @@ static int ti_adc_read_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; - - ret = ti_adc_read_measurement(data, chan, val); - iio_device_release_direct_mode(indio_dev); - - if (ret) - return ret; - - return IIO_VAL_INT; + iio_device_claim_direct_scoped(return -EBUSY, indio_dev) { + ret = ti_adc_read_measurement(data, chan, val); + if (ret) + return ret; + return IIO_VAL_INT; + } + unreachable(); case IIO_CHAN_INFO_SCALE: ret = regulator_get_voltage(data->ref); if (ret < 0) |