iio: core: iio_chan_spec_ext_info: Add private handle
There is currently no user, but we might need it in future.
So better add it now, before we have to convert drivers afterwards.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/iio/dac/ad5064.c b/drivers/staging/iio/dac/ad5064.c
index bce641a..047148a 100644
--- a/drivers/staging/iio/dac/ad5064.c
+++ b/drivers/staging/iio/dac/ad5064.c
@@ -144,14 +144,14 @@
};
static ssize_t ad5064_read_powerdown_mode_available(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan, char *buf)
+ uintptr_t private, const struct iio_chan_spec *chan, char *buf)
{
return sprintf(buf, "%s %s %s\n", ad5064_powerdown_modes[1],
ad5064_powerdown_modes[2], ad5064_powerdown_modes[3]);
}
static ssize_t ad5064_read_powerdown_mode(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan, char *buf)
+ uintptr_t private, const struct iio_chan_spec *chan, char *buf)
{
struct ad5064_state *st = iio_priv(indio_dev);
@@ -160,7 +160,8 @@
}
static ssize_t ad5064_write_powerdown_mode(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan, const char *buf, size_t len)
+ uintptr_t private, const struct iio_chan_spec *chan, const char *buf,
+ size_t len)
{
struct ad5064_state *st = iio_priv(indio_dev);
unsigned int mode, i;
@@ -187,7 +188,7 @@
}
static ssize_t ad5064_read_dac_powerdown(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan, char *buf)
+ uintptr_t private, const struct iio_chan_spec *chan, char *buf)
{
struct ad5064_state *st = iio_priv(indio_dev);
@@ -195,7 +196,8 @@
}
static ssize_t ad5064_write_dac_powerdown(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan, const char *buf, size_t len)
+ uintptr_t private, const struct iio_chan_spec *chan, const char *buf,
+ size_t len)
{
struct ad5064_state *st = iio_priv(indio_dev);
bool pwr_down;