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iio: Update iio_channel_get API to use consumer device pointer as argument

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For iio_channel_get to work with OF based configurations, it needs the
consumer device pointer instead of the consumer device name as argument.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Anton Vorontsov <anton@enomsg.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Guenter Roeck
2013-02-04 20:26:00 +00:00
committed by Jonathan Cameron
parent 860c9c5427
commit 5aa57f0a65
5 changed files with 20 additions and 11 deletions
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11
drivers/iio/inkern.c
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@@ -93,7 +93,8 @@ static const struct iio_chan_spec
}
struct iio_channel *iio_channel_get(const char *name, const char *channel_name)
static struct iio_channel *iio_channel_get_sys(const char *name,
const char *channel_name)
{
struct iio_map_internal *c_i = NULL, *c = NULL;
struct iio_channel *channel;
@@ -144,6 +145,14 @@ error_no_mem:
iio_device_put(c->indio_dev);
return ERR_PTR(err);
}
struct iio_channel *iio_channel_get(struct device *dev,
const char *channel_name)
{
const char *name = dev ? dev_name(dev) : NULL;
return iio_channel_get_sys(name, channel_name);
}
EXPORT_SYMBOL_GPL(iio_channel_get);
void iio_channel_release(struct iio_channel *channel)