diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
| commit | c7d77a7980e434c3af17de19e3348157f9b9ccce (patch) | |
| tree | b32c5988ce8239b80c83e94c22d68f5eb0fb84da /drivers/iio/light/cm3323.c | |
| parent | 0ce423b6492a02be11662bfaa837dd16945aad3e (diff) | |
| parent | 8a53554e12e98d1759205afd7b8e9e2ea0936f48 (diff) | |
Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iio/light/cm3323.c')
| -rw-r--r-- | drivers/iio/light/cm3323.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c index a1d4905cc9d2..d823c112d54b 100644 --- a/drivers/iio/light/cm3323.c +++ b/drivers/iio/light/cm3323.c @@ -29,7 +29,7 @@ #define CM3323_CONF_SD_BIT BIT(0) /* sensor disable */ #define CM3323_CONF_AF_BIT BIT(1) /* auto/manual force mode */ -#define CM3323_CONF_IT_MASK (BIT(4) | BIT(5) | BIT(6)) +#define CM3323_CONF_IT_MASK GENMASK(6, 4) #define CM3323_CONF_IT_SHIFT 4 #define CM3323_INT_TIME_AVAILABLE "0.04 0.08 0.16 0.32 0.64 1.28" @@ -133,9 +133,11 @@ static int cm3323_set_it_bits(struct cm3323_data *data, int val, int val2) return ret; data->reg_conf = reg_conf; + return 0; } } + return -EINVAL; } @@ -148,6 +150,7 @@ static int cm3323_get_it_bits(struct cm3323_data *data) if (bits >= ARRAY_SIZE(cm3323_int_time)) return -EINVAL; + return bits; } @@ -155,7 +158,7 @@ static int cm3323_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, int *val2, long mask) { - int i, ret; + int ret; struct cm3323_data *data = iio_priv(indio_dev); switch (mask) { @@ -172,14 +175,14 @@ static int cm3323_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; case IIO_CHAN_INFO_INT_TIME: mutex_lock(&data->mutex); - i = cm3323_get_it_bits(data); - if (i < 0) { + ret = cm3323_get_it_bits(data); + if (ret < 0) { mutex_unlock(&data->mutex); - return -EINVAL; + return ret; } - *val = cm3323_int_time[i].val; - *val2 = cm3323_int_time[i].val2; + *val = cm3323_int_time[ret].val; + *val2 = cm3323_int_time[ret].val2; mutex_unlock(&data->mutex); return IIO_VAL_INT_PLUS_MICRO; @@ -243,11 +246,13 @@ static int cm3323_probe(struct i2c_client *client, dev_err(&client->dev, "cm3323 chip init failed\n"); return ret; } + ret = iio_device_register(indio_dev); if (ret < 0) { dev_err(&client->dev, "failed to register iio dev\n"); goto err_init; } + return 0; err_init: cm3323_disable(indio_dev); |