ASoC: fsi: bugfix: ensure dma is terminated

FSI DMAEngine has to be stopped certainly at the start/stop time.
Without this patch, it will include noise on playback.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 6e750a8..2ef9853 100644 (file)
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -1178,6 +1178,8 @@ static void fsi_dma_push_start_stop(struct fsi_priv *fsi, struct fsi_stream *io,
 
        fsi_reg_mask_set(fsi, OUT_DMAC, DMA_ON, enable);
 
+       dmaengine_terminate_all(io->chan);
+
        if (fsi_is_clk_master(fsi))
                fsi_master_mask_set(master, CLK_RST, clk, (enable) ? clk : 0);
 }