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| author | Matus Gajdos <matuszpd@gmail.com> | 2023-07-19 18:47:29 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-08-11 11:33:51 +0200 |
| commit | 5ed3b1ae012b86cb841f1f19129f44cddd5d55c0 (patch) | |
| tree | 78bd21204ecb4281101e19777e4e4b6ec3b10fb3 /sound | |
| parent | 80b6dfbe6817fbb9fbbb10a5817e65182136f267 (diff) | |
| download | linux-stable-5ed3b1ae012b86cb841f1f19129f44cddd5d55c0.tar.gz linux-stable-5ed3b1ae012b86cb841f1f19129f44cddd5d55c0.tar.bz2 linux-stable-5ed3b1ae012b86cb841f1f19129f44cddd5d55c0.zip | |
ASoC: fsl_spdif: Silence output on stop
[ Upstream commit 0e4c2b6b0c4a4b4014d9424c27e5e79d185229c5 ]
Clear TX registers on stop to prevent the SPDIF interface from sending
last written word over and over again.
Fixes: a2388a498ad2 ("ASoC: fsl: Add S/PDIF CPU DAI driver")
Signed-off-by: Matus Gajdos <matuszpd@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20230719164729.19969-1-matuszpd@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/fsl/fsl_spdif.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_spdif.c b/sound/soc/fsl/fsl_spdif.c index 7e6cc4da0088..b079754aed40 100644 --- a/sound/soc/fsl/fsl_spdif.c +++ b/sound/soc/fsl/fsl_spdif.c @@ -618,6 +618,8 @@ static int fsl_spdif_trigger(struct snd_pcm_substream *substream, case SNDRV_PCM_TRIGGER_PAUSE_PUSH: regmap_update_bits(regmap, REG_SPDIF_SCR, dmaen, 0); regmap_update_bits(regmap, REG_SPDIF_SIE, intr, 0); + regmap_write(regmap, REG_SPDIF_STL, 0x0); + regmap_write(regmap, REG_SPDIF_STR, 0x0); break; default: return -EINVAL; |