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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:31 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:31 +0000 |
| commit | 5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e (patch) | |
| tree | 6581b770eb1bd6cac1252a5451b89c092ea4c797 /drivers/iio/accel | |
| parent | Adding debian version 4.19.249-2. (diff) | |
| download | linux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.tar.xz linux-5dca02f2ee931aef66bb21dd8067c8b1af1e0d3e.zip | |
Merging upstream version 4.19.260.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/accel')
| -rw-r--r-- | drivers/iio/accel/bma180.c | 3 | ||||
| -rw-r--r-- | drivers/iio/accel/mma8452.c | 10 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 52275ddda..7980bd95e 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -780,11 +780,12 @@ static int bma180_probe(struct i2c_client *client, data->trig->dev.parent = &client->dev; data->trig->ops = &bma180_trigger_ops; iio_trigger_set_drvdata(data->trig, indio_dev); - indio_dev->trig = iio_trigger_get(data->trig); ret = iio_trigger_register(data->trig); if (ret) goto err_trigger_free; + + indio_dev->trig = iio_trigger_get(data->trig); } ret = iio_triggered_buffer_setup(indio_dev, NULL, diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index 1ef75c949..b03c6d955 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1486,10 +1486,14 @@ static int mma8452_reset(struct i2c_client *client) int i; int ret; - ret = i2c_smbus_write_byte_data(client, MMA8452_CTRL_REG2, + /* + * Find on fxls8471, after config reset bit, it reset immediately, + * and will not give ACK, so here do not check the return value. + * The following code will read the reset register, and check whether + * this reset works. + */ + i2c_smbus_write_byte_data(client, MMA8452_CTRL_REG2, MMA8452_CTRL_REG2_RST); - if (ret < 0) - return ret; for (i = 0; i < 10; i++) { usleep_range(100, 200); |