29 	struct iio_cb_buffer *cb_buff = buffer_to_cb_buffer(buffer);  in iio_buffer_cb_store_to()  local
30 	return cb_buff->cb(data, cb_buff->private);  in iio_buffer_cb_store_to()
35 	struct iio_cb_buffer *cb_buff = buffer_to_cb_buffer(buffer);  in iio_buffer_cb_release()  local
37 	bitmap_free(cb_buff->buffer.scan_mask);  in iio_buffer_cb_release()
38 	kfree(cb_buff);  in iio_buffer_cb_release()
54 	struct iio_cb_buffer *cb_buff;  in iio_channel_get_all_cb()  local
62 	cb_buff = kzalloc(sizeof(*cb_buff), GFP_KERNEL);  in iio_channel_get_all_cb()
63 	if (cb_buff == NULL)  in iio_channel_get_all_cb()
66 	iio_buffer_init(&cb_buff->buffer);  in iio_channel_get_all_cb()
68 	cb_buff->private = private;  in iio_channel_get_all_cb()
69 	cb_buff->cb = cb;  in iio_channel_get_all_cb()
70 	cb_buff->buffer.access = &iio_cb_access;  in iio_channel_get_all_cb()
71 	INIT_LIST_HEAD(&cb_buff->buffer.demux_list);  in iio_channel_get_all_cb()
73 	cb_buff->channels = iio_channel_get_all(dev);  in iio_channel_get_all_cb()
74 	if (IS_ERR(cb_buff->channels)) {  in iio_channel_get_all_cb()
75 		ret = PTR_ERR(cb_buff->channels);  in iio_channel_get_all_cb()
79 	cb_buff->indio_dev = cb_buff->channels[0].indio_dev;  in iio_channel_get_all_cb()
80 	cb_buff->buffer.scan_mask = bitmap_zalloc(cb_buff->indio_dev->masklength,  in iio_channel_get_all_cb()
82 	if (cb_buff->buffer.scan_mask == NULL) {  in iio_channel_get_all_cb()
86 	chan = &cb_buff->channels[0];  in iio_channel_get_all_cb()
88 		if (chan->indio_dev != cb_buff->indio_dev) {  in iio_channel_get_all_cb()
93 			cb_buff->buffer.scan_mask);  in iio_channel_get_all_cb()
97 	return cb_buff;  in iio_channel_get_all_cb()
100 	bitmap_free(cb_buff->buffer.scan_mask);  in iio_channel_get_all_cb()
102 	iio_channel_release_all(cb_buff->channels);  in iio_channel_get_all_cb()
104 	kfree(cb_buff);  in iio_channel_get_all_cb()
109 int iio_channel_cb_set_buffer_watermark(struct iio_cb_buffer *cb_buff,  in iio_channel_cb_set_buffer_watermark()  argument
114 	cb_buff->buffer.watermark = watermark;  in iio_channel_cb_set_buffer_watermark()
120 int iio_channel_start_all_cb(struct iio_cb_buffer *cb_buff)  in iio_channel_start_all_cb()  argument
122 	return iio_update_buffers(cb_buff->indio_dev, &cb_buff->buffer,  in iio_channel_start_all_cb()
127 void iio_channel_stop_all_cb(struct iio_cb_buffer *cb_buff)  in iio_channel_stop_all_cb()  argument
129 	iio_update_buffers(cb_buff->indio_dev, NULL, &cb_buff->buffer);  in iio_channel_stop_all_cb()
133 void iio_channel_release_all_cb(struct iio_cb_buffer *cb_buff)  in iio_channel_release_all_cb()  argument
135 	iio_channel_release_all(cb_buff->channels);  in iio_channel_release_all_cb()
136 	iio_buffer_put(&cb_buff->buffer);  in iio_channel_release_all_cb()