From 8bc61e2b518b4efc88ccceb21b621ef60d3094fc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Krzysztof=20Chru=C5=9Bci=C5=84ski?= <krzysztof.chruscinski@nordicsemi.no> Date: Fri, 19 Jan 2024 09:22:39 +0100 Subject: [PATCH] drivers: spi: Add missing retval to spi_read calls MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit spi_transceive returns number of received frames for slave mode. This information was missing for spi_read type of functions. Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no> --- include/zephyr/drivers/spi.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/zephyr/drivers/spi.h b/include/zephyr/drivers/spi.h index 44863f49acd1..7042c73be0a6 100644 --- a/include/zephyr/drivers/spi.h +++ b/include/zephyr/drivers/spi.h @@ -799,6 +799,7 @@ static inline int spi_transceive_dt(const struct spi_dt_spec *spec, * previous operations. * @param rx_bufs Buffer array where data to be read will be written to. * + * @retval frames Positive number of frames received in slave mode. * @retval 0 If successful. * @retval -errno Negative errno code on failure. */ @@ -987,6 +988,7 @@ __deprecated static inline int spi_transceive_async(const struct device *dev, * notify the end of the transaction, and whether it went * successfully or not). * + * @retval frames Positive number of frames received in slave mode. * @retval 0 If successful * @retval -errno Negative errno code on failure. */