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| author | Alexandru Ardelean <alexandru.ardelean@analog.com> | 2019-11-22 16:24:13 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-11-23 15:00:04 +0300 |
| commit | 100bfa38c8cb81ccbbd17ee4f0c1164f455f6039 (patch) | |
| tree | 946c1badea8e9a93adc6d1d6f4074e501bed5526 /drivers/iio/imu/adis16480.c | |
| parent | 770d465619423a946248018ea39ed9a74c8f2ff4 (diff) | |
| download | linux-100bfa38c8cb81ccbbd17ee4f0c1164f455f6039.tar.xz | |
iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()
The adis_enable_irq() does a read & a write. This change keeps a lock for
the duration of both operations vs for each op.
The change is also needed in adis16480, since that has it's own
implementation for adis_enable_irq().
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu/adis16480.c')
| -rw-r--r-- | drivers/iio/imu/adis16480.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c index 748f8bbf184d..e943039c3f98 100644 --- a/drivers/iio/imu/adis16480.c +++ b/drivers/iio/imu/adis16480.c @@ -947,14 +947,14 @@ static int adis16480_enable_irq(struct adis *adis, bool enable) uint16_t val; int ret; - ret = adis_read_reg_16(adis, ADIS16480_REG_FNCTIO_CTRL, &val); + ret = __adis_read_reg_16(adis, ADIS16480_REG_FNCTIO_CTRL, &val); if (ret) return ret; val &= ~ADIS16480_DRDY_EN_MSK; val |= ADIS16480_DRDY_EN(enable); - return adis_write_reg_16(adis, ADIS16480_REG_FNCTIO_CTRL, val); + return __adis_write_reg_16(adis, ADIS16480_REG_FNCTIO_CTRL, val); } static int adis16480_initial_setup(struct iio_dev *indio_dev) |