diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2022-09-06 20:01:01 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-09-23 16:24:58 +0300 |
| commit | fdc972d4a754b32cdf05294669ae0d6036242826 (patch) | |
| tree | c76e5c1c7d08d35471fd72d6898503f854ac8de7 /sound/soc/codecs/lpass-wsa-macro.c | |
| parent | e2f0b9277810685f6a67201847082ec9852853bd (diff) | |
| download | linux-fdc972d4a754b32cdf05294669ae0d6036242826.tar.xz | |
ASoC: codecs: wsa-macro: handle swr_reset correctly
Reset soundwire block on frame sync generation clock reset.
Without this we are hitting read/write timeouts randomly during
runtime pm.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220906170112.1984-2-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 | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c index 27da6c6c3c5a..130d25b334ff 100644 --- a/sound/soc/codecs/lpass-wsa-macro.c +++ b/sound/soc/codecs/lpass-wsa-macro.c @@ -338,7 +338,6 @@ struct wsa_macro { int ec_hq[WSA_MACRO_RX1 + 1]; u16 prim_int_users[WSA_MACRO_RX1 + 1]; u16 wsa_mclk_users; - bool reset_swr; unsigned long active_ch_mask[WSA_MACRO_MAX_DAIS]; unsigned long active_ch_cnt[WSA_MACRO_MAX_DAIS]; int rx_port_value[WSA_MACRO_RX_MAX]; @@ -2271,23 +2270,16 @@ static int wsa_swrm_clock(struct wsa_macro *wsa, bool enable) wsa_macro_mclk_enable(wsa, true); /* reset swr ip */ - if (wsa->reset_swr) - 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_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 */ - if (wsa->reset_swr) - regmap_update_bits(regmap, - CDC_WSA_CLK_RST_CTRL_SWR_CONTROL, - CDC_WSA_SWR_RST_EN_MASK, - CDC_WSA_SWR_RST_DISABLE); - wsa->reset_swr = false; + 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); @@ -2431,7 +2423,6 @@ static int wsa_macro_probe(struct platform_device *pdev) dev_set_drvdata(dev, wsa); - wsa->reset_swr = true; wsa->dev = dev; /* set MCLK and NPL rates */ |