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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2025-03-31 13:12:48 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2025-04-22 19:09:59 +0100
commitfcc065fdf52fc8da44b17125449838118a4aeeff (patch)
treec50becd7d9d434e42093fd44355d31aca2f109d7
parentf664ab98b2385c53b60cada81da576fb5cf2c6f6 (diff)
iio: gyro: adxrs290: 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: Nishant Malpani <nish.malpani25@gmail.com> Reviewed-by: David Lechner <dlechner@baylibre.com> Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com> Link: https://patch.msgid.link/20250331121317.1694135-9-jic23@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/gyro/adxrs290.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/iio/gyro/adxrs290.c b/drivers/iio/gyro/adxrs290.c
index 223fc181109c9..8fcb41f45baac 100644
--- a/drivers/iio/gyro/adxrs290.c
+++ b/drivers/iio/gyro/adxrs290.c
@@ -290,9 +290,8 @@ static int adxrs290_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;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
switch (chan->type) {
case IIO_ANGL_VEL:
@@ -316,7 +315,7 @@ static int adxrs290_read_raw(struct iio_dev *indio_dev,
break;
}
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
@@ -366,9 +365,8 @@ static int adxrs290_write_raw(struct iio_dev *indio_dev,
struct adxrs290_state *st = iio_priv(indio_dev);
int ret, lpf_idx, hpf_idx;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
switch (mask) {
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
@@ -408,7 +406,7 @@ static int adxrs290_write_raw(struct iio_dev *indio_dev,
break;
}
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}