ASoC: fsi: bugfix: enable master clock control on DMA stream

DMA stream handler didn't care about master clock.
This patch fixes it up.

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

1 files changed, 5 insertions, 0 deletions

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 7cee22515d9d..05582c12b902 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -1172,9 +1172,14 @@ static int fsi_dma_transfer(struct fsi_priv *fsi, struct fsi_stream *io)
 static void fsi_dma_push_start_stop(struct fsi_priv *fsi, struct fsi_stream *io,
                                  int start)
 {
+        struct fsi_master *master = fsi_get_master(fsi);
+        u32 clk  = fsi_is_port_a(fsi) ? CRA  : CRB;
         u32 enable = start ? DMA_ON : 0;
 
         fsi_reg_mask_set(fsi, OUT_DMAC, DMA_ON, enable);
+
+        if (fsi_is_clk_master(fsi))
+                fsi_master_mask_set(master, CLK_RST, clk, (enable) ? clk : 0);
 }
 
 static int fsi_dma_probe(struct fsi_priv *fsi, struct fsi_stream *io)