From ba22e78635f9610276ef60d8361c3b1337cbff57 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Mon, 31 Mar 2025 13:12:45 +0100 Subject: [PATCH] iio: chemical: scd4x: Switch to sparse friendly iio_device_claim/release_direct() 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: Roan van Dijk Reviewed-by: David Lechner Reviewed-by: Marcelo Schmitt Link: https://patch.msgid.link/20250331121317.1694135-6-jic23@kernel.org Signed-off-by: Jonathan Cameron --- drivers/iio/chemical/scd4x.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c index 50e3ac44422b..4877bd3e907b 100644 --- a/drivers/iio/chemical/scd4x.c +++ b/drivers/iio/chemical/scd4x.c @@ -358,15 +358,14 @@ static int scd4x_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; } - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; mutex_lock(&state->lock); ret = scd4x_read_channel(state, chan->address); mutex_unlock(&state->lock); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); if (ret < 0) return ret; -- 2.25.1