From e42bb9bfbb43366cd1899c9564d043c41ebd8852 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 24 May 2012 23:55:11 -0700 Subject: [PATCH] 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 Signed-off-by: Mark Brown --- sound/soc/sh/fsi.c | 5 +++++ 1 file changed, 5 insertions(+) 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) -- GitLab