iio_dma_buffer_read  529 drivers/iio/buffer/industrialio-buffer-dma.c EXPORT_SYMBOL_GPL(iio_dma_buffer_read);
iio_dma_buffer_read  110 drivers/iio/buffer/industrialio-buffer-dmaengine.c 	.read_first_n = iio_dma_buffer_read,
iio_dma_buffer_read  139 include/linux/iio/buffer-dma.h int iio_dma_buffer_read(struct iio_buffer *buffer, size_t n,