32 	struct iio_cb_buffer *cb_buff = buffer_to_cb_buffer(buffer);  in iio_buffer_cb_store_to()  local
33 	return cb_buff->cb(data, cb_buff->private);  in iio_buffer_cb_store_to()
38 	struct iio_cb_buffer *cb_buff = buffer_to_cb_buffer(buffer);  in iio_buffer_cb_release()  local
39 	kfree(cb_buff->buffer.scan_mask);  in iio_buffer_cb_release()
40 	kfree(cb_buff);  in iio_buffer_cb_release()
56 	struct iio_cb_buffer *cb_buff;  in iio_channel_get_all_cb()  local
59 	cb_buff = kzalloc(sizeof(*cb_buff), GFP_KERNEL);  in iio_channel_get_all_cb()
60 	if (cb_buff == NULL)  in iio_channel_get_all_cb()
63 	iio_buffer_init(&cb_buff->buffer);  in iio_channel_get_all_cb()
65 	cb_buff->private = private;  in iio_channel_get_all_cb()
66 	cb_buff->cb = cb;  in iio_channel_get_all_cb()
67 	cb_buff->buffer.access = &iio_cb_access;  in iio_channel_get_all_cb()
68 	INIT_LIST_HEAD(&cb_buff->buffer.demux_list);  in iio_channel_get_all_cb()
70 	cb_buff->channels = iio_channel_get_all(dev);  in iio_channel_get_all_cb()
71 	if (IS_ERR(cb_buff->channels)) {  in iio_channel_get_all_cb()
72 		ret = PTR_ERR(cb_buff->channels);  in iio_channel_get_all_cb()
76 	cb_buff->indio_dev = cb_buff->channels[0].indio_dev;  in iio_channel_get_all_cb()
77 	cb_buff->buffer.scan_mask  in iio_channel_get_all_cb()
78 		= kcalloc(BITS_TO_LONGS(cb_buff->indio_dev->masklength),  in iio_channel_get_all_cb()
80 	if (cb_buff->buffer.scan_mask == NULL) {  in iio_channel_get_all_cb()
84 	chan = &cb_buff->channels[0];  in iio_channel_get_all_cb()
86 		if (chan->indio_dev != cb_buff->indio_dev) {  in iio_channel_get_all_cb()
91 			cb_buff->buffer.scan_mask);  in iio_channel_get_all_cb()
95 	return cb_buff;  in iio_channel_get_all_cb()
98 	kfree(cb_buff->buffer.scan_mask);  in iio_channel_get_all_cb()
100 	iio_channel_release_all(cb_buff->channels);  in iio_channel_get_all_cb()
102 	kfree(cb_buff);  in iio_channel_get_all_cb()
107 int iio_channel_cb_set_buffer_watermark(struct iio_cb_buffer *cb_buff,  in iio_channel_cb_set_buffer_watermark()  argument
112 	cb_buff->buffer.watermark = watermark;  in iio_channel_cb_set_buffer_watermark()
118 int iio_channel_start_all_cb(struct iio_cb_buffer *cb_buff)  in iio_channel_start_all_cb()  argument
120 	return iio_update_buffers(cb_buff->indio_dev, &cb_buff->buffer,  in iio_channel_start_all_cb()
125 void iio_channel_stop_all_cb(struct iio_cb_buffer *cb_buff)  in iio_channel_stop_all_cb()  argument
127 	iio_update_buffers(cb_buff->indio_dev, NULL, &cb_buff->buffer);  in iio_channel_stop_all_cb()
131 void iio_channel_release_all_cb(struct iio_cb_buffer *cb_buff)  in iio_channel_release_all_cb()  argument
133 	iio_channel_release_all(cb_buff->channels);  in iio_channel_release_all_cb()
134 	iio_buffer_put(&cb_buff->buffer);  in iio_channel_release_all_cb()