diff options
| -rw-r--r-- | drivers/iio/buffer_cb.c | 4 | ||||
| -rw-r--r-- | drivers/iio/inkern.c | 6 | ||||
| -rw-r--r-- | drivers/staging/iio/iio_hwmon.c | 9 | ||||
| -rw-r--r-- | include/linux/iio/consumer.h | 9 |
4 files changed, 17 insertions, 11 deletions
diff --git a/drivers/iio/buffer_cb.c b/drivers/iio/buffer_cb.c index 4d40e24f3721..9201022945e9 100644 --- a/drivers/iio/buffer_cb.c +++ b/drivers/iio/buffer_cb.c @@ -25,7 +25,7 @@ static struct iio_buffer_access_funcs iio_cb_access = { .store_to = &iio_buffer_cb_store_to, }; -struct iio_cb_buffer *iio_channel_get_all_cb(const char *name, +struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, int (*cb)(u8 *data, void *private), void *private) @@ -46,7 +46,7 @@ struct iio_cb_buffer *iio_channel_get_all_cb(const char *name, cb_buff->buffer.access = &iio_cb_access; INIT_LIST_HEAD(&cb_buff->buffer.demux_list); - cb_buff->channels = iio_channel_get_all(name); + cb_buff->channels = iio_channel_get_all(dev); if (IS_ERR(cb_buff->channels)) { ret = PTR_ERR(cb_buff->channels); goto error_free_cb_buff; diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index d55e98fb300e..58d0ffe856b6 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -167,16 +167,18 @@ void iio_channel_release(struct iio_channel *channel) } EXPORT_SYMBOL_GPL(iio_channel_release); -struct iio_channel *iio_channel_get_all(const char *name) +struct iio_channel *iio_channel_get_all(struct device *dev) { + const char *name; struct iio_channel *chans; struct iio_map_internal *c = NULL; int nummaps = 0; int mapind = 0; int i, ret; - if (name == NULL) + if (dev == NULL) return ERR_PTR(-EINVAL); + name = dev_name(dev); mutex_lock(&iio_map_list_lock); /* first count the matching maps */ diff --git a/drivers/staging/iio/iio_hwmon.c b/drivers/staging/iio/iio_hwmon.c index d4ef34fe0341..93af756ba48c 100644 --- a/drivers/staging/iio/iio_hwmon.c +++ b/drivers/staging/iio/iio_hwmon.c @@ -71,14 +71,17 @@ static int iio_hwmon_probe(struct platform_device *pdev) int ret, i; int in_i = 1, temp_i = 1, curr_i = 1; enum iio_chan_type type; + struct iio_channel *channels; + + channels = iio_channel_get_all(dev); + if (IS_ERR(channels)) + return PTR_ERR(channels); st = devm_kzalloc(dev, sizeof(*st), GFP_KERNEL); if (st == NULL) return -ENOMEM; - st->channels = iio_channel_get_all(dev_name(dev)); - if (IS_ERR(st->channels)) - return PTR_ERR(st->channels); + st->channels = channels; /* count how many attributes we have */ while (st->channels[st->num_channels].indio_dev) diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 16c35ac045bd..a85787ac66ab 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -15,6 +15,7 @@ struct iio_dev; struct iio_chan_spec; +struct device; /** * struct iio_channel - everything needed for a consumer to use a channel @@ -48,14 +49,14 @@ void iio_channel_release(struct iio_channel *chan); /** * iio_channel_get_all() - get all channels associated with a client - * @name: name of consumer device. + * @dev: Pointer to consumer device. * * Returns an array of iio_channel structures terminated with one with * null iio_dev pointer. * This function is used by fairly generic consumers to get all the * channels registered as having this consumer. */ -struct iio_channel *iio_channel_get_all(const char *name); +struct iio_channel *iio_channel_get_all(struct device *dev); /** * iio_channel_release_all() - reverse iio_channel_get_all @@ -66,7 +67,7 @@ void iio_channel_release_all(struct iio_channel *chan); struct iio_cb_buffer; /** * iio_channel_get_all_cb() - register callback for triggered capture - * @name: Name of client device. + * @dev: Pointer to client device. * @cb: Callback function. * @private: Private data passed to callback. * @@ -74,7 +75,7 @@ struct iio_cb_buffer; * So if the channels requested come from different devices this will * fail. */ -struct iio_cb_buffer *iio_channel_get_all_cb(const char *name, +struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, int (*cb)(u8 *data, void *private), void *private); |