diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2023-02-09 12:28:05 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-02-09 14:03:32 +0000 |
| commit | ddffe3b82849ba2774d7a06fbe1cc7e83378c4d2 (patch) | |
| tree | b24c88c2f898ae017be0dd07ae9465a48f402e9c /sound/soc/codecs/lpass-wsa-macro.c | |
| parent | e7621434378c40b62ef858c14ae6415fb6469a8e (diff) | |
ASoC: codecs: lpass: do not reset soundwire block on clk enable
resetting soundwire block will put the slaves out of sync and result
in re-enumeration during fsgen disable/enable path this is totally
unnecessary and resulting fifo overflows.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230209122806.18923-8-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/lpass-wsa-macro.c')
| -rw-r--r-- | sound/soc/codecs/lpass-wsa-macro.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c index c0b86d69c72e..e6b85f3692ac 100644 --- a/sound/soc/codecs/lpass-wsa-macro.c +++ b/sound/soc/codecs/lpass-wsa-macro.c @@ -2270,17 +2270,10 @@ static int wsa_swrm_clock(struct wsa_macro *wsa, bool enable) } wsa_macro_mclk_enable(wsa, true); - /* reset swr ip */ - regmap_update_bits(regmap, CDC_WSA_CLK_RST_CTRL_SWR_CONTROL, - CDC_WSA_SWR_RST_EN_MASK, CDC_WSA_SWR_RST_ENABLE); - regmap_update_bits(regmap, CDC_WSA_CLK_RST_CTRL_SWR_CONTROL, CDC_WSA_SWR_CLK_EN_MASK, CDC_WSA_SWR_CLK_ENABLE); - /* Bring out of reset */ - regmap_update_bits(regmap, CDC_WSA_CLK_RST_CTRL_SWR_CONTROL, - CDC_WSA_SWR_RST_EN_MASK, CDC_WSA_SWR_RST_DISABLE); } else { regmap_update_bits(regmap, CDC_WSA_CLK_RST_CTRL_SWR_CONTROL, CDC_WSA_SWR_CLK_EN_MASK, 0); @@ -2451,6 +2444,17 @@ static int wsa_macro_probe(struct platform_device *pdev) if (ret) goto err_fsgen; + /* reset swr ip */ + regmap_update_bits(wsa->regmap, CDC_WSA_CLK_RST_CTRL_SWR_CONTROL, + CDC_WSA_SWR_RST_EN_MASK, CDC_WSA_SWR_RST_ENABLE); + + regmap_update_bits(wsa->regmap, CDC_WSA_CLK_RST_CTRL_SWR_CONTROL, + CDC_WSA_SWR_CLK_EN_MASK, CDC_WSA_SWR_CLK_ENABLE); + + /* Bring out of reset */ + regmap_update_bits(wsa->regmap, CDC_WSA_CLK_RST_CTRL_SWR_CONTROL, + CDC_WSA_SWR_RST_EN_MASK, CDC_WSA_SWR_RST_DISABLE); + ret = devm_snd_soc_register_component(dev, &wsa_macro_component_drv, wsa_macro_dai, ARRAY_SIZE(wsa_macro_dai)); |