diff options
| author | Samuel Holland <samuel@sholland.org> | 2020-08-31 05:48:51 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-09-07 15:00:01 +0200 |
| commit | efb736fb9eceac6ce335bbaa3d788a05649160b5 (patch) | |
| tree | cf210a73068b50e838ede43dc8475bf8a80cf166 /sound/soc/sunxi/sun8i-codec.c | |
| parent | ASoC: sun8i-codec: Sort masks in a consistent order (diff) | |
| download | linux-efb736fb9eceac6ce335bbaa3d788a05649160b5.tar.xz linux-efb736fb9eceac6ce335bbaa3d788a05649160b5.zip | |
ASoC: sun8i-codec: Attach the bus clock to the regmap
When attached to the regmap, the bus clock is automatically enabled as
needed to access device registers. This avoids needing code to manage it
separately in the driver.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20200831034852.18841-9-samuel@sholland.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sunxi/sun8i-codec.c')
| -rw-r--r-- | sound/soc/sunxi/sun8i-codec.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c index c25cdd3f3057..8a7f98910347 100644 --- a/sound/soc/sunxi/sun8i-codec.c +++ b/sound/soc/sunxi/sun8i-codec.c @@ -94,7 +94,6 @@ struct sun8i_codec_quirks { struct sun8i_codec { struct regmap *regmap; struct clk *clk_module; - struct clk *clk_bus; const struct sun8i_codec_quirks *quirks; }; @@ -109,12 +108,6 @@ static int sun8i_codec_runtime_resume(struct device *dev) return ret; } - ret = clk_prepare_enable(scodec->clk_bus); - if (ret) { - dev_err(dev, "Failed to enable the bus clock\n"); - goto err_disable_modclk; - } - regcache_cache_only(scodec->regmap, false); ret = regcache_sync(scodec->regmap); @@ -126,9 +119,6 @@ static int sun8i_codec_runtime_resume(struct device *dev) return 0; err_disable_clk: - clk_disable_unprepare(scodec->clk_bus); - -err_disable_modclk: clk_disable_unprepare(scodec->clk_module); return ret; @@ -142,7 +132,6 @@ static int sun8i_codec_runtime_suspend(struct device *dev) regcache_mark_dirty(scodec->regmap); clk_disable_unprepare(scodec->clk_module); - clk_disable_unprepare(scodec->clk_bus); return 0; } @@ -612,20 +601,14 @@ static int sun8i_codec_probe(struct platform_device *pdev) return PTR_ERR(scodec->clk_module); } - scodec->clk_bus = devm_clk_get(&pdev->dev, "bus"); - if (IS_ERR(scodec->clk_bus)) { - dev_err(&pdev->dev, "Failed to get the bus clock\n"); - return PTR_ERR(scodec->clk_bus); - } - base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) { dev_err(&pdev->dev, "Failed to map the registers\n"); return PTR_ERR(base); } - scodec->regmap = devm_regmap_init_mmio(&pdev->dev, base, - &sun8i_codec_regmap_config); + scodec->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "bus", base, + &sun8i_codec_regmap_config); if (IS_ERR(scodec->regmap)) { dev_err(&pdev->dev, "Failed to create our regmap\n"); return PTR_ERR(scodec->regmap); |