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authorPaul Cercueil <paul@crapouillou.net>2024-04-19 10:25:35 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-20 16:36:41 +0200
commit04ae3b1a76b77f98a4a0c8ed2c544007334fc680 (patch)
tree019a0bac04cebd8bb009177c4d3945ab33e51188 /drivers/iio/buffer
parentiio: buffer-dma: add iio_dmaengine_buffer_setup() (diff)
downloadlinux-04ae3b1a76b77f98a4a0c8ed2c544007334fc680.tar.xz
linux-04ae3b1a76b77f98a4a0c8ed2c544007334fc680.zip
iio: buffer-dma: Rename iio_dma_buffer_data_available()
Change its name to iio_dma_buffer_usage(), as this function can be used both for the .data_available and the .space_available callbacks. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Nuno Sa <nuno.sa@analog.com> Link: https://lore.kernel.org/r/20240419-iio-backend-axi-dac-v4-2-5ca45b4de294@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/buffer')
-rw-r--r--drivers/iio/buffer/industrialio-buffer-dma.c11
-rw-r--r--drivers/iio/buffer/industrialio-buffer-dmaengine.c2
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c
index 5610ba67925e..404f9867bdc5 100644
--- a/drivers/iio/buffer/industrialio-buffer-dma.c
+++ b/drivers/iio/buffer/industrialio-buffer-dma.c
@@ -547,13 +547,14 @@ out_unlock:
EXPORT_SYMBOL_GPL(iio_dma_buffer_read);
/**
- * iio_dma_buffer_data_available() - DMA buffer data_available callback
+ * iio_dma_buffer_usage() - DMA buffer data_available and
+ * space_available callback
* @buf: Buffer to check for data availability
*
- * Should be used as the data_available callback for iio_buffer_access_ops
- * struct for DMA buffers.
+ * Should be used as the data_available and space_available callbacks for
+ * iio_buffer_access_ops struct for DMA buffers.
*/
-size_t iio_dma_buffer_data_available(struct iio_buffer *buf)
+size_t iio_dma_buffer_usage(struct iio_buffer *buf)
{
struct iio_dma_buffer_queue *queue = iio_buffer_to_queue(buf);
struct iio_dma_buffer_block *block;
@@ -586,7 +587,7 @@ size_t iio_dma_buffer_data_available(struct iio_buffer *buf)
return data_available;
}
-EXPORT_SYMBOL_GPL(iio_dma_buffer_data_available);
+EXPORT_SYMBOL_GPL(iio_dma_buffer_usage);
/**
* iio_dma_buffer_set_bytes_per_datum() - DMA buffer set_bytes_per_datum callback
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index 97f3116566f5..df05d66afff9 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -117,7 +117,7 @@ static const struct iio_buffer_access_funcs iio_dmaengine_buffer_ops = {
.request_update = iio_dma_buffer_request_update,
.enable = iio_dma_buffer_enable,
.disable = iio_dma_buffer_disable,
- .data_available = iio_dma_buffer_data_available,
+ .data_available = iio_dma_buffer_usage,
.release = iio_dmaengine_buffer_release,
.modes = INDIO_BUFFER_HARDWARE,