Commit 248e88c2 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

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: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 3af6c3ac

sound/soc/sh/rcar/adg.c

+23 −9
Original line number Diff line number Diff line
@@ -394,6 +394,28 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate) 
	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);