diff options
Diffstat (limited to 'drivers/iio/accel/mma7455_core.c')
| -rw-r--r-- | drivers/iio/accel/mma7455_core.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/iio/accel/mma7455_core.c b/drivers/iio/accel/mma7455_core.c index 922bd38ff6ea..a2b5bdf14dde 100644 --- a/drivers/iio/accel/mma7455_core.c +++ b/drivers/iio/accel/mma7455_core.c @@ -19,6 +19,7 @@ #include <linux/iio/triggered_buffer.h> #include <linux/module.h> #include <linux/regmap.h> +#include <linux/types.h> #include "mma7455.h" @@ -58,7 +59,7 @@ struct mma7455_data { */ struct { __le16 channels[3]; - s64 ts __aligned(8); + aligned_s64 ts; } scan; }; @@ -102,8 +103,9 @@ static irqreturn_t mma7455_trigger_handler(int irq, void *p) if (ret) goto done; - iio_push_to_buffers_with_timestamp(indio_dev, &mma7455->scan, - iio_get_time_ns(indio_dev)); + iio_push_to_buffers_with_ts(indio_dev, &mma7455->scan, + sizeof(mma7455->scan), + iio_get_time_ns(indio_dev)); done: iio_trigger_notify_done(indio_dev->trig); @@ -134,7 +136,8 @@ static int mma7455_read_raw(struct iio_dev *indio_dev, if (ret) return ret; - *val = sign_extend32(le16_to_cpu(data), 9); + *val = sign_extend32(le16_to_cpu(data), + chan->scan_type.realbits - 1); return IIO_VAL_INT; @@ -237,7 +240,7 @@ const struct regmap_config mma7455_core_regmap = { .val_bits = 8, .max_register = MMA7455_REG_TW, }; -EXPORT_SYMBOL_GPL(mma7455_core_regmap); +EXPORT_SYMBOL_NS_GPL(mma7455_core_regmap, "IIO_MMA7455"); int mma7455_core_probe(struct device *dev, struct regmap *regmap, const char *name) @@ -292,9 +295,9 @@ int mma7455_core_probe(struct device *dev, struct regmap *regmap, return 0; } -EXPORT_SYMBOL_GPL(mma7455_core_probe); +EXPORT_SYMBOL_NS_GPL(mma7455_core_probe, "IIO_MMA7455"); -int mma7455_core_remove(struct device *dev) +void mma7455_core_remove(struct device *dev) { struct iio_dev *indio_dev = dev_get_drvdata(dev); struct mma7455_data *mma7455 = iio_priv(indio_dev); @@ -304,10 +307,8 @@ int mma7455_core_remove(struct device *dev) regmap_write(mma7455->regmap, MMA7455_REG_MCTL, MMA7455_MCTL_MODE_STANDBY); - - return 0; } -EXPORT_SYMBOL_GPL(mma7455_core_remove); +EXPORT_SYMBOL_NS_GPL(mma7455_core_remove, "IIO_MMA7455"); MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>"); MODULE_DESCRIPTION("Freescale MMA7455L core accelerometer driver"); |