From dbdfd96c6100882ba2351c58e5484161484217ad Mon Sep 17 00:00:00 2001 From: Andreas Wolf Date: Thu, 8 May 2025 12:08:28 -0400 Subject: [PATCH] drivers: spi: spi_pico_pio: Fix data size issue To convey the correct data size, use the 'data->dfs' value instead of '1' when moving the SPI context to the next buffer. Signed-off-by: Andreas Wolf --- drivers/spi/spi_rpi_pico_pio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi_rpi_pico_pio.c b/drivers/spi/spi_rpi_pico_pio.c index 1da7cc33cfa..b05e79b5476 100644 --- a/drivers/spi/spi_rpi_pico_pio.c +++ b/drivers/spi/spi_rpi_pico_pio.c @@ -671,8 +671,8 @@ static int spi_pico_pio_transceive_impl(const struct device *dev, const struct s do { spi_pico_pio_txrx(dev); - spi_context_update_tx(spi_ctx, 1, data->tx_count); - spi_context_update_rx(spi_ctx, 1, data->rx_count); + spi_context_update_tx(spi_ctx, data->dfs, data->tx_count); + spi_context_update_rx(spi_ctx, data->dfs, data->rx_count); } while (spi_pico_pio_transfer_ongoing(data)); spi_context_cs_control(spi_ctx, false);