[PATCH v2 3/6] iio: adc: ad4695: use IIO_DECLARE_BUFFER_WITH_TS

David Lechner posted 6 patches 9 months, 3 weeks ago
There is a newer version of this series
[PATCH v2 3/6] iio: adc: ad4695: use IIO_DECLARE_BUFFER_WITH_TS
Posted by David Lechner 9 months, 3 weeks ago
Use IIO_DECLARE_BUFFER_WITH_TS to declare the buffer that gets used with
iio_push_to_buffers_with_ts(). This makes the code a bit easier to read
and understand.

Signed-off-by: David Lechner <dlechner@baylibre.com>
---
 drivers/iio/adc/ad4695.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/adc/ad4695.c b/drivers/iio/adc/ad4695.c
index 0c633d43e480d5404074e9fa35f1d330b448f0a2..992abf6c63b51dee222caf624e172455fb9b9900 100644
--- a/drivers/iio/adc/ad4695.c
+++ b/drivers/iio/adc/ad4695.c
@@ -160,8 +160,7 @@ struct ad4695_state {
 	struct spi_transfer buf_read_xfer[AD4695_MAX_CHANNELS * 2 + 3];
 	struct spi_message buf_read_msg;
 	/* Raw conversion data received. */
-	u16 buf[ALIGN((AD4695_MAX_CHANNELS + 1) * sizeof(u16),
-		      sizeof(s64)) + sizeof(s64)] __aligned(IIO_DMA_MINALIGN);
+	IIO_DECLARE_DMA_BUFFER_WITH_TS(u16, buf, AD4695_MAX_CHANNELS + 1);
 	u16 raw_data;
 	/* Commands to send for single conversion. */
 	u16 cnv_cmd;

-- 
2.43.0
Re: [PATCH v2 3/6] iio: adc: ad4695: use IIO_DECLARE_BUFFER_WITH_TS
Posted by Andy Shevchenko 9 months, 3 weeks ago
On Wed, Apr 23, 2025 at 1:08 AM David Lechner <dlechner@baylibre.com> wrote:
>
> Use IIO_DECLARE_BUFFER_WITH_TS to declare the buffer that gets used with

I would use the IIO_DECLARE_BUFFER_WITH_TS() form since it's a macro
with parameters.

> iio_push_to_buffers_with_ts(). This makes the code a bit easier to read
> and understand.

-- 
With Best Regards,
Andy Shevchenko