[PATCH v3 5/6] ASoC: tegra: ahub: Use clk_bulk helpers
From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-01-20 00:37:12
Also in:
alsa-devel, lkml
Subsystem:
sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
Use clk_bulk helpers to make code cleaner. Tested-by: Peter Geis <redacted> # Ouya T30 audio works Tested-by: Matt Merhar <redacted> # Ouya T30 boot-tested Tested-by: Dmitry Osipenko <digetx@gmail.com> # Nexus7 T30 audio works Tested-by: Nicolas Chauvet <redacted> # TK1 boot-tested Acked-by: Thierry Reding <redacted> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> --- sound/soc/tegra/tegra30_ahub.c | 30 +++++++----------------------- sound/soc/tegra/tegra30_ahub.h | 4 ++-- 2 files changed, 9 insertions(+), 25 deletions(-)
diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index 8c32333cc08c..12ca8e3ca4f6 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c@@ -45,8 +45,7 @@ static int tegra30_ahub_runtime_suspend(struct device *dev) regcache_cache_only(ahub->regmap_apbif, true); regcache_cache_only(ahub->regmap_ahub, true); - clk_disable_unprepare(ahub->clk_apbif); - clk_disable_unprepare(ahub->clk_d_audio); + clk_bulk_disable_unprepare(ahub->nclocks, ahub->clocks); return 0; }
@@ -66,17 +65,9 @@ static int tegra30_ahub_runtime_resume(struct device *dev) { int ret; - ret = clk_prepare_enable(ahub->clk_d_audio); - if (ret) { - dev_err(dev, "clk_enable d_audio failed: %d\n", ret); + ret = clk_bulk_prepare_enable(ahub->nclocks, ahub->clocks); + if (ret) return ret; - } - ret = clk_prepare_enable(ahub->clk_apbif); - if (ret) { - dev_err(dev, "clk_enable apbif failed: %d\n", ret); - clk_disable(ahub->clk_d_audio); - return ret; - } regcache_cache_only(ahub->regmap_apbif, false); regcache_cache_only(ahub->regmap_ahub, false);
@@ -559,19 +550,12 @@ static int tegra30_ahub_probe(struct platform_device *pdev) ahub->soc_data = soc_data; ahub->dev = &pdev->dev; - ahub->clk_d_audio = devm_clk_get(&pdev->dev, "d_audio"); - if (IS_ERR(ahub->clk_d_audio)) { - dev_err(&pdev->dev, "Can't retrieve ahub d_audio clock\n"); - ret = PTR_ERR(ahub->clk_d_audio); - return ret; - } + ahub->clocks[ahub->nclocks++].id = "apbif"; + ahub->clocks[ahub->nclocks++].id = "d_audio"; - ahub->clk_apbif = devm_clk_get(&pdev->dev, "apbif"); - if (IS_ERR(ahub->clk_apbif)) { - dev_err(&pdev->dev, "Can't retrieve ahub apbif clock\n"); - ret = PTR_ERR(ahub->clk_apbif); + ret = devm_clk_bulk_get(&pdev->dev, ahub->nclocks, ahub->clocks); + if (ret) return ret; - } res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0); regs_apbif = devm_ioremap_resource(&pdev->dev, res0);
diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h
index 6889c5f23d02..01480d7dc940 100644
--- a/sound/soc/tegra/tegra30_ahub.h
+++ b/sound/soc/tegra/tegra30_ahub.h@@ -511,8 +511,8 @@ struct tegra30_ahub_soc_data { struct tegra30_ahub { const struct tegra30_ahub_soc_data *soc_data; struct device *dev; - struct clk *clk_d_audio; - struct clk *clk_apbif; + struct clk_bulk_data clocks[2]; + unsigned int nclocks; resource_size_t apbif_addr; struct regmap *regmap_apbif; struct regmap *regmap_ahub;
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2.29.2