diff mbox series

[15/37] iio: imu: inv_icm42600: Switch to sparse friendly iio_device_claim/release_direct()

Message ID 20250331121317.1694135-16-jic23@kernel.org (mailing list archive)
State New
Headers show
Series IIO: Sparse friendly claim of direct mode (the rest) | expand

Commit Message

Jonathan Cameron March 31, 2025, 12:12 p.m. UTC 
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
---
 .../iio/imu/inv_icm42600/inv_icm42600_accel.c | 21 ++++++++-----------
 .../iio/imu/inv_icm42600/inv_icm42600_gyro.c  | 21 ++++++++-----------
 .../iio/imu/inv_icm42600/inv_icm42600_temp.c  |  7 +++----
 3 files changed, 21 insertions(+), 28 deletions(-)

Comments

Jean-Baptiste Maneyrol March 31, 2025, 2:27 p.m. UTC | #1 
Hello Jonathan,

looks good for me, thanks for the patch.

Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>

Thanks,
JB
diff mbox series

Patch

diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
index 388520ec60b5..1a67f5ce1800 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
@@ -685,11 +685,10 @@  static int inv_icm42600_accel_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;
 		ret = inv_icm42600_accel_read_sensor(indio_dev, chan, &data);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		if (ret)
 			return ret;
 		*val = data;
@@ -747,20 +746,18 @@  static int inv_icm42600_accel_write_raw(struct iio_dev *indio_dev,
 
 	switch (mask) {
 	case IIO_CHAN_INFO_SCALE:
-		ret = iio_device_claim_direct_mode(indio_dev);
-		if (ret)
-			return ret;
+		if (!iio_device_claim_direct(indio_dev))
+			return -EBUSY;
 		ret = inv_icm42600_accel_write_scale(indio_dev, val, val2);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		return ret;
 	case IIO_CHAN_INFO_SAMP_FREQ:
 		return inv_icm42600_accel_write_odr(indio_dev, val, val2);
 	case IIO_CHAN_INFO_CALIBBIAS:
-		ret = iio_device_claim_direct_mode(indio_dev);
-		if (ret)
-			return ret;
+		if (!iio_device_claim_direct(indio_dev))
+			return -EBUSY;
 		ret = inv_icm42600_accel_write_offset(st, chan, val, val2);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		return ret;
 	default:
 		return -EINVAL;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
index 591ed78a55bb..70bac8ca28fa 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
@@ -591,11 +591,10 @@  static int inv_icm42600_gyro_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;
 		ret = inv_icm42600_gyro_read_sensor(st, chan, &data);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		if (ret)
 			return ret;
 		*val = data;
@@ -653,20 +652,18 @@  static int inv_icm42600_gyro_write_raw(struct iio_dev *indio_dev,
 
 	switch (mask) {
 	case IIO_CHAN_INFO_SCALE:
-		ret = iio_device_claim_direct_mode(indio_dev);
-		if (ret)
-			return ret;
+		if (!iio_device_claim_direct(indio_dev))
+			return -EBUSY;
 		ret = inv_icm42600_gyro_write_scale(indio_dev, val, val2);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		return ret;
 	case IIO_CHAN_INFO_SAMP_FREQ:
 		return inv_icm42600_gyro_write_odr(indio_dev, val, val2);
 	case IIO_CHAN_INFO_CALIBBIAS:
-		ret = iio_device_claim_direct_mode(indio_dev);
-		if (ret)
-			return ret;
+		if (!iio_device_claim_direct(indio_dev))
+			return -EBUSY;
 		ret = inv_icm42600_gyro_write_offset(st, chan, val, val2);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		return ret;
 	default:
 		return -EINVAL;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
index 213cce1c3111..f77645d92efd 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
@@ -56,11 +56,10 @@  int inv_icm42600_temp_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;
 		ret = inv_icm42600_temp_read(st, &temp);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		if (ret)
 			return ret;
 		*val = temp;