diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 3cd2ad958176c9e4f4969de00597ea55633d0c2c..394d7d378dc74daf6899621d2bca0c37cdd598cf 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1063,6 +1063,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
 	STAC9227/9228/9229/927x
 	  ref		Reference board
+	  ref-no-jd	Reference board without HP/Mic jack detection
 	  3stack	D965 3stack
 	  5stack	D965 5stack + SPDIF
 	  dell-3stack	Dell Dimension E520
@@ -1076,6 +1077,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
 	STAC92HD73*
 	  ref		Reference board
+	  no-jd		BIOS setup but without jack-detection
 	  dell-m6-amic	Dell desktops/laptops with analog mics
 	  dell-m6-dmic	Dell desktops/laptops with digital mics
 	  dell-m6	Dell desktops/laptops with both type of mics
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 5dd3e89f620a2753511097d1fe86b4e6673afefa..596ceabd6504849b7925bc08c9d7e5ea1bbab136 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -69,6 +69,7 @@ enum {
 };
 
 enum {
+	STAC_92HD73XX_NO_JD, /* no jack-detection */
 	STAC_92HD73XX_REF,
 	STAC_DELL_M6_AMIC,
 	STAC_DELL_M6_DMIC,
@@ -127,6 +128,7 @@ enum {
 };
 
 enum {
+	STAC_D965_REF_NO_JD, /* no jack-detection */
 	STAC_D965_REF,
 	STAC_D965_3ST,
 	STAC_D965_5ST,
@@ -1611,6 +1613,7 @@ static unsigned int *stac92hd73xx_brd_tbl[STAC_92HD73XX_MODELS] = {
 };
 
 static const char *stac92hd73xx_models[STAC_92HD73XX_MODELS] = {
+	[STAC_92HD73XX_NO_JD] = "no-jd",
 	[STAC_92HD73XX_REF] = "ref",
 	[STAC_DELL_M6_AMIC] = "dell-m6-amic",
 	[STAC_DELL_M6_DMIC] = "dell-m6-dmic",
@@ -1640,6 +1643,8 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = {
 				"unknown Dell", STAC_DELL_M6_DMIC),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x029f,
 				"Dell Studio 1537", STAC_DELL_M6_DMIC),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02a0,
+				"Dell Studio 17", STAC_DELL_M6_DMIC),
 	{} /* terminator */
 };
 
@@ -2027,6 +2032,7 @@ static unsigned int dell_3st_pin_configs[14] = {
 };
 
 static unsigned int *stac927x_brd_tbl[STAC_927X_MODELS] = {
+	[STAC_D965_REF_NO_JD] = ref927x_pin_configs,
 	[STAC_D965_REF]  = ref927x_pin_configs,
 	[STAC_D965_3ST]  = d965_3st_pin_configs,
 	[STAC_D965_5ST]  = d965_5st_pin_configs,
@@ -2035,6 +2041,7 @@ static unsigned int *stac927x_brd_tbl[STAC_927X_MODELS] = {
 };
 
 static const char *stac927x_models[STAC_927X_MODELS] = {
+	[STAC_D965_REF_NO_JD]	= "ref-no-jd",
 	[STAC_D965_REF]		= "ref",
 	[STAC_D965_3ST]		= "3stack",
 	[STAC_D965_5ST]		= "5stack",
@@ -2896,7 +2903,7 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
 	}
 
 	if ((spec->multiout.num_dacs - cfg->line_outs) > 0 &&
-			cfg->hp_outs && !spec->multiout.hp_nid)
+	    cfg->hp_outs == 1 && !spec->multiout.hp_nid)
 		spec->multiout.hp_nid = nid;
 
 	if (cfg->hp_outs > 1 && cfg->line_out_type == AUTO_PIN_LINE_OUT) {
@@ -4254,14 +4261,17 @@ static int patch_stac92hd73xx(struct hda_codec *codec)
 
 	switch (spec->multiout.num_dacs) {
 	case 0x3: /* 6 Channel */
+		spec->multiout.hp_nid = 0x17;
 		spec->mixer = stac92hd73xx_6ch_mixer;
 		spec->init = stac92hd73xx_6ch_core_init;
 		break;
 	case 0x4: /* 8 Channel */
+		spec->multiout.hp_nid = 0x18;
 		spec->mixer = stac92hd73xx_8ch_mixer;
 		spec->init = stac92hd73xx_8ch_core_init;
 		break;
 	case 0x5: /* 10 Channel */
+		spec->multiout.hp_nid = 0x19;
 		spec->mixer = stac92hd73xx_10ch_mixer;
 		spec->init = stac92hd73xx_10ch_core_init;
 	};
@@ -4297,6 +4307,7 @@ static int patch_stac92hd73xx(struct hda_codec *codec)
 		spec->amp_nids = &stac92hd73xx_amp_nids[DELL_M6_AMP];
 		spec->eapd_switch = 0;
 		spec->num_amps = 1;
+		spec->multiout.hp_nid = 0; /* dual HPs */
 
 		if (!spec->init)
 			spec->init = dell_m6_core_init;
@@ -4351,6 +4362,9 @@ static int patch_stac92hd73xx(struct hda_codec *codec)
 		return err;
 	}
 
+	if (spec->board_config == STAC_92HD73XX_NO_JD)
+		spec->hp_detect = 0;
+
 	codec->patch_ops = stac92xx_patch_ops;
 
 	return 0;
@@ -4899,6 +4913,10 @@ static int patch_stac927x(struct hda_codec *codec)
 	 */
 	codec->bus->needs_damn_long_delay = 1;
 
+	/* no jack detecion for ref-no-jd model */
+	if (spec->board_config == STAC_D965_REF_NO_JD)
+		spec->hp_detect = 0;
+
 	return 0;
 }
 
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index e9084fdd2082efcbc14695e801ec6ad89ff66599..acd68efb2b758dc59692036d4bd6f445854dc985 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -233,7 +233,7 @@ static int omap_pcm_open(struct snd_pcm_substream *substream)
 	if (ret < 0)
 		goto out;
 
-	prtd = kzalloc(sizeof(prtd), GFP_KERNEL);
+	prtd = kzalloc(sizeof(*prtd), GFP_KERNEL);
 	if (prtd == NULL) {
 		ret = -ENOMEM;
 		goto out;