1 files changed, 20 insertions, 115 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ec6a7d0d188..15e0089492f 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2002,6 +2002,26 @@ u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
 EXPORT_SYMBOL_GPL(query_amp_caps);
 
 /**
+ * snd_hda_check_amp_caps - query AMP capabilities
+ * @codec: the HD-audio codec
+ * @nid: the NID to query
+ * @dir: either #HDA_INPUT or #HDA_OUTPUT
+ *
+ * Check whether the widget has the given amp capability for the direction.
+ */
+bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid,
+			   int dir, unsigned int bits)
+{
+	if (!nid)
+		return false;
+	if (get_wcaps(codec, nid) & (1 << (dir + 1)))
+		if (query_amp_caps(codec, nid, dir) & bits)
+			return true;
+	return false;
+}
+EXPORT_SYMBOL_GPL(snd_hda_check_amp_caps);
+
+/**
  * snd_hda_override_amp_caps - Override the AMP capabilities
  * @codec: the CODEC to clean up
  * @nid: the NID to clean up
@@ -4817,121 +4837,6 @@ int snd_hda_build_pcms(struct hda_bus *bus)
 EXPORT_SYMBOL_GPL(snd_hda_build_pcms);
 
 /**
- * snd_hda_check_board_config - compare the current codec with the config table
- * @codec: the HDA codec
- * @num_configs: number of config enums
- * @models: array of model name strings
- * @tbl: configuration table, terminated by null entries
- *
- * Compares the modelname or PCI subsystem id of the current codec with the
- * given configuration table.  If a matching entry is found, returns its
- * config value (supposed to be 0 or positive).
- *
- * If no entries are matching, the function returns a negative value.
- */
-int snd_hda_check_board_config(struct hda_codec *codec,
-			       int num_configs, const char * const *models,
-			       const struct snd_pci_quirk *tbl)
-{
-	if (codec->modelname && models) {
-		int i;
-		for (i = 0; i < num_configs; i++) {
-			if (models[i] &&
-			    !strcmp(codec->modelname, models[i])) {
-				codec_info(codec, "model '%s' is selected\n",
-					   models[i]);
-				return i;
-			}
-		}
-	}
-
-	if (!codec->bus->pci || !tbl)
-		return -1;
-
-	tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
-	if (!tbl)
-		return -1;
-	if (tbl->value >= 0 && tbl->value < num_configs) {
-#ifdef CONFIG_SND_DEBUG_VERBOSE
-		char tmp[10];
-		const char *model = NULL;
-		if (models)
-			model = models[tbl->value];
-		if (!model) {
-			sprintf(tmp, "#%d", tbl->value);
-			model = tmp;
-		}
-		codec_info(codec, "model '%s' is selected for config %x:%x (%s)\n",
-			   model, tbl->subvendor, tbl->subdevice,
-			   (tbl->name ? tbl->name : "Unknown device"));
-#endif
-		return tbl->value;
-	}
-	return -1;
-}
-EXPORT_SYMBOL_GPL(snd_hda_check_board_config);
-
-/**
- * snd_hda_check_board_codec_sid_config - compare the current codec
-					subsystem ID with the
-					config table
-
-	   This is important for Gateway notebooks with SB450 HDA Audio
-	   where the vendor ID of the PCI device is:
-		ATI Technologies Inc SB450 HDA Audio [1002:437b]
-	   and the vendor/subvendor are found only at the codec.
-
- * @codec: the HDA codec
- * @num_configs: number of config enums
- * @models: array of model name strings
- * @tbl: configuration table, terminated by null entries
- *
- * Compares the modelname or PCI subsystem id of the current codec with the
- * given configuration table.  If a matching entry is found, returns its
- * config value (supposed to be 0 or positive).
- *
- * If no entries are matching, the function returns a negative value.
- */
-int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
-			       int num_configs, const char * const *models,
-			       const struct snd_pci_quirk *tbl)
-{
-	const struct snd_pci_quirk *q;
-
-	/* Search for codec ID */
-	for (q = tbl; q->subvendor; q++) {
-		unsigned int mask = 0xffff0000 | q->subdevice_mask;
-		unsigned int id = (q->subdevice | (q->subvendor << 16)) & mask;
-		if ((codec->subsystem_id & mask) == id)
-			break;
-	}
-
-	if (!q->subvendor)
-		return -1;
-
-	tbl = q;
-
-	if (tbl->value >= 0 && tbl->value < num_configs) {
-#ifdef CONFIG_SND_DEBUG_VERBOSE
-		char tmp[10];
-		const char *model = NULL;
-		if (models)
-			model = models[tbl->value];
-		if (!model) {
-			sprintf(tmp, "#%d", tbl->value);
-			model = tmp;
-		}
-		codec_info(codec, "model '%s' is selected for config %x:%x (%s)\n",
-			   model, tbl->subvendor, tbl->subdevice,
-			   (tbl->name ? tbl->name : "Unknown device"));
-#endif
-		return tbl->value;
-	}
-	return -1;
-}
-EXPORT_SYMBOL_GPL(snd_hda_check_board_codec_sid_config);
-
-/**
  * snd_hda_add_new_ctls - create controls from the array
  * @codec: the HDA codec
  * @knew: the array of struct snd_kcontrol_new