diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2022-09-06 20:01:03 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-09-23 16:25:00 +0300 |
| commit | d83a7201412d32e2ac76f20439470976b2edf699 (patch) | |
| tree | c13c50a184a08466c6aef82b22becd16c6dced78 /sound | |
| parent | 1a4e73915a7553d7ffb4f365b8a671bb2fa1f7ef (diff) | |
| download | linux-d83a7201412d32e2ac76f20439470976b2edf699.tar.xz | |
ASoC: codecs: tx-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. Along with this remove a swr_reset redundant flag.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220906170112.1984-4-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/lpass-tx-macro.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c index 55503ba480bb..c19bb19b717b 100644 --- a/sound/soc/codecs/lpass-tx-macro.c +++ b/sound/soc/codecs/lpass-tx-macro.c @@ -268,7 +268,6 @@ struct tx_macro { struct clk *fsgen; struct clk_hw hw; bool dec_active[NUM_DECIMATORS]; - bool reset_swr; int tx_mclk_users; u16 dmic_clk_div; bool bcs_enable; @@ -1702,18 +1701,14 @@ static int swclk_gate_enable(struct clk_hw *hw) } tx_macro_mclk_enable(tx, true); - if (tx->reset_swr) - regmap_update_bits(regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, - CDC_TX_SWR_RESET_MASK, - CDC_TX_SWR_RESET_ENABLE); + regmap_update_bits(regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, + CDC_TX_SWR_RESET_MASK, CDC_TX_SWR_RESET_ENABLE); regmap_update_bits(regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, CDC_TX_SWR_CLK_EN_MASK, CDC_TX_SWR_CLK_ENABLE); - if (tx->reset_swr) - regmap_update_bits(regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, - CDC_TX_SWR_RESET_MASK, 0x0); - tx->reset_swr = false; + regmap_update_bits(regmap, CDC_TX_CLK_RST_CTRL_SWR_CONTROL, + CDC_TX_SWR_RESET_MASK, 0x0); return 0; } @@ -1855,7 +1850,6 @@ static int tx_macro_probe(struct platform_device *pdev) dev_set_drvdata(dev, tx); - tx->reset_swr = true; tx->dev = dev; /* set MCLK and NPL rates */ @@ -1970,7 +1964,6 @@ static int __maybe_unused tx_macro_runtime_resume(struct device *dev) regcache_cache_only(tx->regmap, false); regcache_sync(tx->regmap); - tx->reset_swr = true; return 0; err_fsgen: |