add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/sh/rcar/dvc.c
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@@ -86,14 +86,8 @@
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 			val[i] = rsnd_kctrl_valm(dvc->volume, i);
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 	/* Enable Digital Volume */
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-	rsnd_mod_write(mod, DVC_VOL0R, val[0]);
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-	rsnd_mod_write(mod, DVC_VOL1R, val[1]);
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-	rsnd_mod_write(mod, DVC_VOL2R, val[2]);
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-	rsnd_mod_write(mod, DVC_VOL3R, val[3]);
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-	rsnd_mod_write(mod, DVC_VOL4R, val[4]);
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-	rsnd_mod_write(mod, DVC_VOL5R, val[5]);
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-	rsnd_mod_write(mod, DVC_VOL6R, val[6]);
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-	rsnd_mod_write(mod, DVC_VOL7R, val[7]);
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+	for (i = 0; i < RSND_MAX_CHANNELS; i++)
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+		rsnd_mod_write(mod, DVC_VOLxR(i), val[i]);
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 }
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 static void rsnd_dvc_volume_init(struct rsnd_dai_stream *io,
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@@ -192,7 +186,11 @@
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 			 struct rsnd_dai_stream *io,
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 			 struct rsnd_priv *priv)
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 {
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-	rsnd_mod_power_on(mod);
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+	int ret;
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+
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+	ret = rsnd_mod_power_on(mod);
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+	if (ret < 0)
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+		return ret;
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 	rsnd_dvc_activation(mod);
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@@ -298,6 +296,7 @@
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 	.init		= rsnd_dvc_init,
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 	.quit		= rsnd_dvc_quit,
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 	.pcm_new	= rsnd_dvc_pcm_new,
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+	.get_status	= rsnd_mod_get_status,
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 };
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 struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id)
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@@ -357,7 +356,7 @@
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 		}
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 		ret = rsnd_mod_init(priv, rsnd_mod_get(dvc), &rsnd_dvc_ops,
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-				    clk, rsnd_mod_get_status, RSND_MOD_DVC, i);
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+				    clk, RSND_MOD_DVC, i);
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 		if (ret) {
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 			of_node_put(np);
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 			goto rsnd_dvc_probe_done;