diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-09-10 07:04:24 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-09-14 19:47:32 +0100 |
| commit | 248e88c2fb5a09eb87b21b00fd4167cc99c05759 (patch) | |
| tree | 26cb2fd612baa10347e5e912d6afccebe4b21bff /sound/soc/sh/rcar | |
| parent | 3af6c3ac91eb937fc611f9c745f89e7c53d55282 (diff) | |
ASoC: rsnd: adg: ignore undefined clock error
undefined clock is not error. Accept such case. And this is prepare
for clock out support in the same time.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar')
| -rw-r--r-- | sound/soc/sh/rcar/adg.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c index 606d416c51b2..d4fb11a3ce64 100644 --- a/sound/soc/sh/rcar/adg.c +++ b/sound/soc/sh/rcar/adg.c @@ -394,6 +394,28 @@ found_clock: return 0; } +static void rsnd_adg_get_clkin(struct rsnd_priv *priv, + struct rsnd_adg *adg) +{ + struct device *dev = rsnd_priv_to_dev(priv); + struct clk *clk; + static const char * const clk_name[] = { + [CLKA] = "clk_a", + [CLKB] = "clk_b", + [CLKC] = "clk_c", + [CLKI] = "clk_i", + }; + int i; + + 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) + dev_dbg(dev, "clk %d : %p : %ld\n", i, clk, clk_get_rate(clk)); +} + static void rsnd_adg_ssi_clk_init(struct rsnd_priv *priv, struct rsnd_adg *adg) { struct clk *clk; @@ -466,8 +488,6 @@ int rsnd_adg_probe(struct platform_device *pdev, { struct rsnd_adg *adg; struct device *dev = rsnd_priv_to_dev(priv); - struct clk *clk; - int i; adg = devm_kzalloc(dev, sizeof(*adg), GFP_KERNEL); if (!adg) { @@ -483,13 +503,7 @@ int rsnd_adg_probe(struct platform_device *pdev, adg->mod.ops = &adg_ops; adg->mod.priv = priv; - adg->clk[CLKA] = devm_clk_get(dev, "clk_a"); - adg->clk[CLKB] = devm_clk_get(dev, "clk_b"); - adg->clk[CLKC] = devm_clk_get(dev, "clk_c"); - adg->clk[CLKI] = devm_clk_get(dev, "clk_i"); - - for_each_rsnd_clk(clk, adg, i) - dev_dbg(dev, "clk %d : %p : %ld\n", i, clk, clk_get_rate(clk)); + rsnd_adg_get_clkin(priv, adg); rsnd_adg_ssi_clk_init(priv, adg); |