On Tue, Nov 25, 2025 at 06:06:15PM +0800, Carlos Song wrote:
> If dmaengine_prep_slave_sg() fails, no descriptor is submitted to the TX
> channel and DMA is never started. Therefore, calling
> dmaengine_terminate_all() for the TX DMA channel is unnecessary.
>
> Signed-off-by: Carlos Song <carlos.song@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
> ---
> drivers/spi/spi-imx.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
> index 012f5bcbf73f..186963d3d2e0 100644
> --- a/drivers/spi/spi-imx.c
> +++ b/drivers/spi/spi-imx.c
> @@ -1468,7 +1468,6 @@ static int spi_imx_dma_submit(struct spi_imx_data *spi_imx,
> tx->sgl, tx->nents, DMA_MEM_TO_DEV,
> DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
> if (!desc_tx) {
> - dmaengine_terminate_all(controller->dma_tx);
> dmaengine_terminate_all(controller->dma_rx);
> return -EINVAL;
> }
> --
> 2.34.1
>