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| author |   Shengjiu Wang <shengjiu.wang@nxp.com> | 2022-03-10 10:37:43 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2022-03-10 12:17:50 +0000 |
| commit | 6ddf611219ba8f7c8fa0d26b39710a641e7d37a5 (patch) | |
| tree | 43763354397d148110dc5b85d7e69f6acf4073f8 | |
| parent | Clean ups and preparation for IPC abstraction in the SOF driver (diff) | |
| download | linux-dev-6ddf611219ba8f7c8fa0d26b39710a641e7d37a5.tar.xz linux-dev-6ddf611219ba8f7c8fa0d26b39710a641e7d37a5.zip | |
ASoC: fsl_spdif: Disable TX clock when stop
The TX clock source may be changed in next case, need to
disable it when stop, otherwise the TX may not work after
changing the clock source, error log is:
aplay: pcm_write:2058: write error: Input/output error
Fixes: a2388a498ad2 ("ASoC: fsl: Add S/PDIF CPU DAI driver")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/1646879863-27711-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -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 e0acce6b2213..b502e7c3c04d 100644 --- a/sound/soc/fsl/fsl_spdif.c +++ b/sound/soc/fsl/fsl_spdif.c @@ -610,6 +610,8 @@ static void fsl_spdif_shutdown(struct snd_pcm_substream *substream, mask = SCR_TXFIFO_AUTOSYNC_MASK | SCR_TXFIFO_CTRL_MASK | SCR_TXSEL_MASK | SCR_USRC_SEL_MASK | SCR_TXFIFO_FSEL_MASK; + /* Disable TX clock */ + regmap_update_bits(regmap, REG_SPDIF_STC, STC_TXCLK_ALL_EN_MASK, 0); } else { scr = SCR_RXFIFO_OFF | SCR_RXFIFO_CTL_ZERO; mask = SCR_RXFIFO_FSEL_MASK | SCR_RXFIFO_AUTOSYNC_MASK| |