Commit e42bb9bf authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
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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: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 41c73b6e

sound/soc/sh/fsi.c

+5 −0
Original line number Diff line number Diff line
@@ -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)