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| author | Nuno Sa <nuno.sa@analog.com> | 2024-06-18 16:32:06 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-06-25 23:04:49 +0300 |
| commit | e6cab1ad9769a6b03dd1ba7ace106c36de85b1a8 (patch) | |
| tree | fef04b5fb317eb185556f3b0a2d944f242969a21 | |
| parent | d305b7f34ee11c4901b8da150b641bcffbd3e951 (diff) | |
| download | linux-e6cab1ad9769a6b03dd1ba7ace106c36de85b1a8.tar.xz | |
iio: imu: adis: add cleanup based lock helpers
Add two new lock helpers that make use of the cleanup guard() and
scoped_guard() macros. Thus, users won't have to worry about unlocking
which is less prone to errors and allows for simpler error paths.
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://patch.msgid.link/20240618-dev-iio-adis-cleanup-v1-3-bd93ce7845c7@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | include/linux/iio/imu/adis.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h index 93dad627378f..bc7332d12c44 100644 --- a/include/linux/iio/imu/adis.h +++ b/include/linux/iio/imu/adis.h @@ -403,6 +403,10 @@ static inline int adis_check_status(struct adis *adis) return __adis_check_status(adis); } +#define adis_dev_auto_lock(adis) guard(mutex)(&(adis)->state_lock) +#define adis_dev_auto_scoped_lock(adis) \ + scoped_guard(mutex, &(adis)->state_lock) + static inline void adis_dev_lock(struct adis *adis) { mutex_lock(&adis->state_lock); |