request_update 113 drivers/iio/buffer/industrialio-buffer-dmaengine.c .request_update = iio_dma_buffer_request_update, request_update 146 drivers/iio/buffer/kfifo_buf.c .request_update = &iio_request_update_kfifo, request_update 650 drivers/iio/industrialio-buffer.c if (buffer->access->request_update) { request_update 651 drivers/iio/industrialio-buffer.c ret = buffer->access->request_update(buffer); request_update 53 include/linux/iio/buffer_impl.h int (*request_update)(struct iio_buffer *buffer);