diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2012-04-27 08:58:36 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-30 01:26:17 (GMT) |
| commit | fc6d11398e22a3b2cfd7c3b8421653c6075b624b (patch) | |
| tree | 9347433ec6449472a10b48d3d01c8526b048a03b /drivers/staging/iio/dac | |
| parent | 73e016ef94d801bd0278959606d2f72f07a2abab (diff) | |
| download | linux-fsl-qoriq-fc6d11398e22a3b2cfd7c3b8421653c6075b624b.tar.xz | |
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>
Diffstat (limited to 'drivers/staging/iio/dac')
| -rw-r--r-- | drivers/staging/iio/dac/ad5064.c | 12 | ||||
| -rw-r--r-- | drivers/staging/iio/dac/ad5446.c | 6 |
2 files changed, 12 insertions, 6 deletions
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 const char ad5064_powerdown_modes[][15] = { }; 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_read_powerdown_mode(struct iio_dev *indio_dev, } 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_write_powerdown_mode(struct iio_dev *indio_dev, } 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_read_dac_powerdown(struct iio_dev *indio_dev, } 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; diff --git a/drivers/staging/iio/dac/ad5446.c b/drivers/staging/iio/dac/ad5446.c index 3b2551f..daa65b3 100644 --- a/drivers/staging/iio/dac/ad5446.c +++ b/drivers/staging/iio/dac/ad5446.c @@ -46,13 +46,14 @@ static const char * const ad5446_powerdown_modes[] = { }; static ssize_t ad5446_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", ad5446_powerdown_modes[1], ad5446_powerdown_modes[2], ad5446_powerdown_modes[3]); } static ssize_t ad5446_write_powerdown_mode(struct iio_dev *indio_dev, + uintptr_t private, const struct iio_chan_spec *chan, const char *buf, size_t len) { @@ -73,6 +74,7 @@ static ssize_t ad5446_write_powerdown_mode(struct iio_dev *indio_dev, } static ssize_t ad5446_read_powerdown_mode(struct iio_dev *indio_dev, + uintptr_t private, const struct iio_chan_spec *chan, char *buf) { @@ -82,6 +84,7 @@ static ssize_t ad5446_read_powerdown_mode(struct iio_dev *indio_dev, } static ssize_t ad5446_read_dac_powerdown(struct iio_dev *indio_dev, + uintptr_t private, const struct iio_chan_spec *chan, char *buf) { @@ -91,6 +94,7 @@ static ssize_t ad5446_read_dac_powerdown(struct iio_dev *indio_dev, } static ssize_t ad5446_write_dac_powerdown(struct iio_dev *indio_dev, + uintptr_t private, const struct iio_chan_spec *chan, const char *buf, size_t len) { |