From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nuno Sa Date: Fri, 12 Apr 2024 15:36:12 +0200 Subject: [PATCH v3 05/10] iio: buffer-dmaengine: Enable write support MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240412-iio-backend-axi-dac-v3-5-3e9d4c5201fb@analog.com> References: <20240412-iio-backend-axi-dac-v3-0-3e9d4c5201fb@analog.com> In-Reply-To: <20240412-iio-backend-axi-dac-v3-0-3e9d4c5201fb@analog.com> To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org Cc: Dragos Bogdan , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Olivier Moysan , Paul Cercueil , Alexandru Ardelean , Nuno Sa X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1712928968; l=1350; i=nuno.sa@analog.com; s=20231116; h=from:subject:message-id; bh=hXi2S9a5+uGRDuzr8SCbjBuocFR5uBxzW+WmAaRiTGE=; b=Hho+1y4yMOhp7Uvnab8mYWZeIid+YIkJAJtngeXmY5D23rkRjSaScfQR+JPDdQ+yHzpU9iT3B EzlFjO0XcG7Dl+SZayB/O3AeRDPbZlEx6k8oq7OapPX163z5RtsfxY8 X-Developer-Key: i=nuno.sa@analog.com; a=ed25519; pk=3NQwYA013OUYZsmDFBf8rmyyr5iQlxV/9H4/Df83o1E= X-Endpoint-Received: by B4 Relay for nuno.sa@analog.com/20231116 with auth_id=100 List-Id: B4 Relay Submissions From: Paul Cercueil Use the iio_dma_buffer_write() and iio_dma_buffer_space_available() functions provided by the buffer-dma core, to enable write support in the buffer-dmaengine code. Signed-off-by: Paul Cercueil Reviewed-by: Alexandru Ardelean Signed-off-by: Nuno Sa --- drivers/iio/buffer/industrialio-buffer-dmaengine.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index 051e1758e020..e5492572b248 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -123,12 +123,14 @@ static void iio_dmaengine_buffer_release(struct iio_buffer *buf) static const struct iio_buffer_access_funcs iio_dmaengine_buffer_ops = { .read = iio_dma_buffer_read, + .write = iio_dma_buffer_write, .set_bytes_per_datum = iio_dma_buffer_set_bytes_per_datum, .set_length = iio_dma_buffer_set_length, .request_update = iio_dma_buffer_request_update, .enable = iio_dma_buffer_enable, .disable = iio_dma_buffer_disable, .data_available = iio_dma_buffer_usage, + .space_available = iio_dma_buffer_usage, .release = iio_dmaengine_buffer_release, .modes = INDIO_BUFFER_HARDWARE, -- 2.44.0