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Diffstat (limited to 'sound/soc/sh/rcar/adg.c')
-rw-r--r--sound/soc/sh/rcar/adg.c35
1 files changed, 26 insertions, 9 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 774a72a7b6a2..78916332c22f 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -583,32 +583,49 @@ rsnd_adg_get_clkout_end:
adg->rbgb = rbgb;
}
-#ifdef DEBUG
-static void rsnd_adg_clk_dbg_info(struct rsnd_priv *priv, struct rsnd_adg *adg)
+#if defined(DEBUG) || defined(CONFIG_DEBUG_FS)
+static void dbg_msg(struct device *dev, struct seq_file *m,
+ const char *fmt, ...)
{
+ char msg[128];
+ va_list args;
+
+ va_start(args, fmt);
+ vsnprintf(msg, sizeof(msg), fmt, args);
+ va_end(args);
+
+ if (m)
+ seq_puts(m, msg);
+ else
+ dev_dbg(dev, "%s", msg);
+}
+
+void rsnd_adg_clk_dbg_info(struct rsnd_priv *priv, struct seq_file *m)
+{
+ struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
struct device *dev = rsnd_priv_to_dev(priv);
struct clk *clk;
int i;
for_each_rsnd_clk(clk, adg, i)
- dev_dbg(dev, "%s : %pa : %ld\n",
+ dbg_msg(dev, m, "%s : %pa : %ld\n",
clk_name[i], clk, clk_get_rate(clk));
- dev_dbg(dev, "BRGCKR = 0x%08x, BRRA/BRRB = 0x%x/0x%x\n",
+ dbg_msg(dev, m, "BRGCKR = 0x%08x, BRRA/BRRB = 0x%x/0x%x\n",
adg->ckr, adg->rbga, adg->rbgb);
- dev_dbg(dev, "BRGA (for 44100 base) = %d\n", adg->rbga_rate_for_441khz);
- dev_dbg(dev, "BRGB (for 48000 base) = %d\n", adg->rbgb_rate_for_48khz);
+ dbg_msg(dev, m, "BRGA (for 44100 base) = %d\n", adg->rbga_rate_for_441khz);
+ dbg_msg(dev, m, "BRGB (for 48000 base) = %d\n", adg->rbgb_rate_for_48khz);
/*
* Actual CLKOUT will be exchanged in rsnd_adg_ssi_clk_try_start()
* by BRGCKR::BRGCKR_31
*/
for_each_rsnd_clkout(clk, adg, i)
- dev_dbg(dev, "clkout %d : %pa : %ld\n", i,
+ dbg_msg(dev, m, "clkout %d : %pa : %ld\n", i,
clk, clk_get_rate(clk));
}
#else
-#define rsnd_adg_clk_dbg_info(priv, adg)
+#define rsnd_adg_clk_dbg_info(priv, m)
#endif
int rsnd_adg_probe(struct rsnd_priv *priv)
@@ -628,11 +645,11 @@ int rsnd_adg_probe(struct rsnd_priv *priv)
rsnd_adg_get_clkin(priv, adg);
rsnd_adg_get_clkout(priv, adg);
- rsnd_adg_clk_dbg_info(priv, adg);
priv->adg = adg;
rsnd_adg_clk_enable(priv);
+ rsnd_adg_clk_dbg_info(priv, NULL);
return 0;
}