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iio: common: scmi: Switch to sparse friendly iio_device_claim/release_direct()

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These new functions allow sparse to find failures to release
direct mode reducing chances of bugs over the claim_direct_mode()
functions that are deprecated.

Cc: Jyoti Bhayana <jbhayana@google.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://patch.msgid.link/20250331121317.1694135-7-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jonathan Cameron 2025-03-31 13:12:46 +01:00
parent ba22e78635
commit 0ceb75d0af
1 changed files with 3 additions and 4 deletions
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7
drivers/iio/common/scmi_sensors/scmi_iio.c
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@ -351,12 +351,11 @@ static int scmi_iio_read_raw(struct iio_dev *iio_dev,
ret = scmi_iio_get_odr_val(iio_dev, val, val2);
return ret ? ret : IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_RAW:
ret = iio_device_claim_direct_mode(iio_dev);
if (ret)
return ret;
if (!iio_device_claim_direct(iio_dev))
return -EBUSY;
ret = scmi_iio_read_channel_data(iio_dev, ch, val, val2);
iio_device_release_direct_mode(iio_dev);
iio_device_release_direct(iio_dev);
return ret;
default:
return -EINVAL;