Lines Matching refs:cb_buff
30 struct iio_cb_buffer *cb_buff = buffer_to_cb_buffer(buffer); in iio_buffer_cb_store_to() local
31 return cb_buff->cb(data, cb_buff->private); in iio_buffer_cb_store_to()
36 struct iio_cb_buffer *cb_buff = buffer_to_cb_buffer(buffer); in iio_buffer_cb_release() local
37 kfree(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
58 cb_buff = kzalloc(sizeof(*cb_buff), GFP_KERNEL); in iio_channel_get_all_cb()
59 if (cb_buff == NULL) in iio_channel_get_all_cb()
62 iio_buffer_init(&cb_buff->buffer); in iio_channel_get_all_cb()
64 cb_buff->private = private; in iio_channel_get_all_cb()
65 cb_buff->cb = cb; in iio_channel_get_all_cb()
66 cb_buff->buffer.access = &iio_cb_access; in iio_channel_get_all_cb()
67 INIT_LIST_HEAD(&cb_buff->buffer.demux_list); in iio_channel_get_all_cb()
69 cb_buff->channels = iio_channel_get_all(dev); in iio_channel_get_all_cb()
70 if (IS_ERR(cb_buff->channels)) { in iio_channel_get_all_cb()
71 ret = PTR_ERR(cb_buff->channels); in iio_channel_get_all_cb()
75 indio_dev = cb_buff->channels[0].indio_dev; in iio_channel_get_all_cb()
76 cb_buff->buffer.scan_mask in iio_channel_get_all_cb()
79 if (cb_buff->buffer.scan_mask == NULL) { in iio_channel_get_all_cb()
83 chan = &cb_buff->channels[0]; in iio_channel_get_all_cb()
90 cb_buff->buffer.scan_mask); in iio_channel_get_all_cb()
94 return cb_buff; in iio_channel_get_all_cb()
97 kfree(cb_buff->buffer.scan_mask); in iio_channel_get_all_cb()
99 iio_channel_release_all(cb_buff->channels); in iio_channel_get_all_cb()
101 kfree(cb_buff); in iio_channel_get_all_cb()
106 int iio_channel_start_all_cb(struct iio_cb_buffer *cb_buff) in iio_channel_start_all_cb() argument
108 return iio_update_buffers(cb_buff->channels[0].indio_dev, in iio_channel_start_all_cb()
109 &cb_buff->buffer, in iio_channel_start_all_cb()
114 void iio_channel_stop_all_cb(struct iio_cb_buffer *cb_buff) in iio_channel_stop_all_cb() argument
116 iio_update_buffers(cb_buff->channels[0].indio_dev, in iio_channel_stop_all_cb()
118 &cb_buff->buffer); in iio_channel_stop_all_cb()
122 void iio_channel_release_all_cb(struct iio_cb_buffer *cb_buff) in iio_channel_release_all_cb() argument
124 iio_channel_release_all(cb_buff->channels); in iio_channel_release_all_cb()
125 iio_buffer_put(&cb_buff->buffer); in iio_channel_release_all_cb()