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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-05-28 23:28:22 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-30 11:04:12 +0100 |
| commit | fbe42f66c66c279b4ed9b8f515058a09bc731c49 (patch) | |
| tree | 70f10652101cfc0a66594e3c294b9bbe3fb2d603 /sound | |
| parent | 4a1b09b79b07cf70c72a091e8fe0660f68541f30 (diff) | |
| download | linux-fbe42f66c66c279b4ed9b8f515058a09bc731c49.tar.gz | |
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sh/fsi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 6e750a8ae2a9..2ef98536f1da 100644 --- 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); } |