From 68a550248e295ba548e30c876ccdec351e286eee Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 5 Nov 2015 08:51:15 +0000 Subject: ASoC: rsnd: call clk_prepare()/clk_enable() for AUDIO_CLKx ADG can output AUDIO_CLKOUTx, and these are generated from AUDIO_CLKx. Thus we need to call clk_prepare()/clk_enable() for AUDIO_CLKx. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/adg.c | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) (limited to 'sound/soc/sh/rcar/adg.c') diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c index b123734..1946ce8 100644 --- a/sound/soc/sh/rcar/adg.c +++ b/sound/soc/sh/rcar/adg.c @@ -418,15 +418,20 @@ static void rsnd_adg_get_clkin(struct rsnd_priv *priv, [CLKC] = "clk_c", [CLKI] = "clk_i", }; - int i; + int i, ret; for (i = 0; i < CLKMAX; i++) { clk = devm_clk_get(dev, clk_name[i]); adg->clk[i] = IS_ERR(clk) ? NULL : clk; } - for_each_rsnd_clk(clk, adg, i) + for_each_rsnd_clk(clk, adg, i) { + ret = clk_prepare_enable(clk); + if (ret < 0) + dev_warn(dev, "can't use clk %d\n", i); + dev_dbg(dev, "clk %d : %p : %ld\n", i, clk, clk_get_rate(clk)); + } } static void rsnd_adg_get_clkout(struct rsnd_priv *priv, @@ -600,3 +605,15 @@ int rsnd_adg_probe(struct platform_device *pdev, return 0; } + +void rsnd_adg_remove(struct platform_device *pdev, + struct rsnd_priv *priv) +{ + struct rsnd_adg *adg = rsnd_priv_to_adg(priv); + struct clk *clk; + int i; + + for_each_rsnd_clk(clk, adg, i) { + clk_disable_unprepare(clk); + } +} -- cgit v1.1