Using bulk clocks and referencing them individually using array index is not great for readers. So move them to individual clocks handling and also remove some unnecessary error handling in the code.
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- sound/soc/codecs/lpass-tx-macro.c | 87 +++++++++++++++++++++++-------- 1 file changed, 65 insertions(+), 22 deletions(-)
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c index 75a5513bff16..920b6e93fbaa 100644 --- a/sound/soc/codecs/lpass-tx-macro.c +++ b/sound/soc/codecs/lpass-tx-macro.c @@ -6,6 +6,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <sound/soc.h> #include <sound/soc-dapm.h> @@ -258,7 +259,11 @@ struct tx_macro { unsigned long active_ch_cnt[TX_MACRO_MAX_DAIS]; unsigned long active_decimator[TX_MACRO_MAX_DAIS]; struct regmap *regmap; - struct clk_bulk_data clks[TX_NUM_CLKS_MAX]; + struct clk *mclk; + struct clk *npl; + struct clk *macro; + struct clk *dcodec; + struct clk *fsgen; struct clk_hw hw; bool dec_active[NUM_DECIMATORS]; bool reset_swr; @@ -1754,7 +1759,7 @@ static int tx_macro_register_mclk_output(struct tx_macro *tx) struct clk_init_data init; int ret;
- parent_clk_name = __clk_get_name(tx->clks[2].clk); + parent_clk_name = __clk_get_name(tx->mclk);
init.name = clk_name; init.ops = &swclk_gate_ops; @@ -1793,17 +1798,25 @@ static int tx_macro_probe(struct platform_device *pdev) if (!tx) return -ENOMEM;
- tx->clks[0].id = "macro"; - tx->clks[1].id = "dcodec"; - tx->clks[2].id = "mclk"; - tx->clks[3].id = "npl"; - tx->clks[4].id = "fsgen"; + tx->macro = devm_clk_get_optional(dev, "macro"); + if (IS_ERR(tx->macro)) + return PTR_ERR(tx->macro);
- ret = devm_clk_bulk_get_optional(dev, TX_NUM_CLKS_MAX, tx->clks); - if (ret) { - dev_err(dev, "Error getting RX Clocks (%d)\n", ret); - return ret; - } + tx->dcodec = devm_clk_get_optional(dev, "dcodec"); + if (IS_ERR(tx->dcodec)) + return PTR_ERR(tx->dcodec); + + tx->mclk = devm_clk_get(dev, "mclk"); + if (IS_ERR(tx->mclk)) + return PTR_ERR(tx->mclk); + + tx->npl = devm_clk_get(dev, "npl"); + if (IS_ERR(tx->npl)) + return PTR_ERR(tx->npl); + + tx->fsgen = devm_clk_get(dev, "fsgen"); + if (IS_ERR(tx->fsgen)) + return PTR_ERR(tx->fsgen);
base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) @@ -1833,26 +1846,52 @@ static int tx_macro_probe(struct platform_device *pdev) tx->dev = dev;
/* set MCLK and NPL rates */ - clk_set_rate(tx->clks[2].clk, MCLK_FREQ); - clk_set_rate(tx->clks[3].clk, 2 * MCLK_FREQ); + clk_set_rate(tx->mclk, MCLK_FREQ); + clk_set_rate(tx->npl, 2 * MCLK_FREQ);
- ret = clk_bulk_prepare_enable(TX_NUM_CLKS_MAX, tx->clks); + ret = clk_prepare_enable(tx->macro); if (ret) - return ret; + goto err; + + ret = clk_prepare_enable(tx->dcodec); + if (ret) + goto err_dcodec; + + ret = clk_prepare_enable(tx->mclk); + if (ret) + goto err_mclk; + + ret = clk_prepare_enable(tx->npl); + if (ret) + goto err_npl; + + ret = clk_prepare_enable(tx->fsgen); + if (ret) + goto err_fsgen;
ret = tx_macro_register_mclk_output(tx); if (ret) - goto err; + goto err_clkout;
ret = devm_snd_soc_register_component(dev, &tx_macro_component_drv, tx_macro_dai, ARRAY_SIZE(tx_macro_dai)); if (ret) - goto err; - return ret; -err: - clk_bulk_disable_unprepare(TX_NUM_CLKS_MAX, tx->clks); + goto err_clkout;
+ return 0; + +err_clkout: + clk_disable_unprepare(tx->fsgen); +err_fsgen: + clk_disable_unprepare(tx->npl); +err_npl: + clk_disable_unprepare(tx->mclk); +err_mclk: + clk_disable_unprepare(tx->dcodec); +err_dcodec: + clk_disable_unprepare(tx->macro); +err: return ret; }
@@ -1860,7 +1899,11 @@ static int tx_macro_remove(struct platform_device *pdev) { struct tx_macro *tx = dev_get_drvdata(&pdev->dev);
- clk_bulk_disable_unprepare(TX_NUM_CLKS_MAX, tx->clks); + clk_disable_unprepare(tx->macro); + clk_disable_unprepare(tx->dcodec); + clk_disable_unprepare(tx->mclk); + clk_disable_unprepare(tx->npl); + clk_disable_unprepare(tx->fsgen);
return 0; }