diff options
Diffstat (limited to 'drivers/iio/imu/adis_buffer.c')
| -rw-r--r-- | drivers/iio/imu/adis_buffer.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index 5bde698cce18..b7c1cc04492a 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -130,24 +130,20 @@ static int adis_paging_trigger_handler(struct adis *adis) { int ret; - mutex_lock(&adis->state_lock); + guard(mutex)(&adis->state_lock); if (adis->current_page != 0) { adis->tx[0] = ADIS_WRITE_REG(ADIS_REG_PAGE_ID); adis->tx[1] = 0; ret = spi_write(adis->spi, adis->tx, 2); if (ret) { dev_err(&adis->spi->dev, "Failed to change device page: %d\n", ret); - mutex_unlock(&adis->state_lock); return ret; } adis->current_page = 0; } - ret = spi_sync(adis->spi, &adis->msg); - mutex_unlock(&adis->state_lock); - - return ret; + return spi_sync(adis->spi, &adis->msg); } static irqreturn_t adis_trigger_handler(int irq, void *p) |