Merge branch 'topic/hwdep-cleanup' into topic/hdsp

15 files changed, 299 insertions, 129 deletions

diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 6e3a1848447c..82b9bddcdcd6 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -744,8 +744,8 @@ config SND_VIRTUOSO
         select SND_OXYGEN_LIB
         help
           Say Y here to include support for sound cards based on the
-          Asus AV100/AV200 chips, i.e., Xonar D1, DX, D2, D2X and
-          HDAV1.3 (Deluxe).
+          Asus AV100/AV200 chips, i.e., Xonar D1, DX, D2 and D2X.
+          Support for the HDAV1.3 (Deluxe) is very experimental.
 
           To compile this driver as a module, choose M here: the module
           will be called snd-virtuoso.
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index e00421c0d8ba..960fd7970384 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -135,7 +135,6 @@ void snd_hda_detach_beep_device(struct hda_codec *codec)
         struct hda_beep *beep = codec->beep;
         if (beep) {
                 cancel_work_sync(&beep->beep_work);
-                flush_scheduled_work();
 
                 input_unregister_device(beep->dev);
                 kfree(beep);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index e16cf63821ae..b7bba7dc7cf1 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -373,7 +373,7 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
         unsol->queue[wp] = res;
         unsol->queue[wp + 1] = res_ex;
 
-        schedule_work(&unsol->work);
+        queue_work(bus->workq, &unsol->work);
 
         return 0;
 }
@@ -437,15 +437,17 @@ static int snd_hda_bus_free(struct hda_bus *bus)
 
         if (!bus)
                 return 0;
-        if (bus->unsol) {
-                flush_scheduled_work();
+        if (bus->workq)
+                flush_workqueue(bus->workq);
+        if (bus->unsol)
                 kfree(bus->unsol);
-        }
         list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
                 snd_hda_codec_free(codec);
         }
         if (bus->ops.private_free)
                 bus->ops.private_free(bus);
+        if (bus->workq)
+                destroy_workqueue(bus->workq);
         kfree(bus);
         return 0;
 }
@@ -485,6 +487,7 @@ int /*__devinit*/ snd_hda_bus_new(struct snd_card *card,
 {
         struct hda_bus *bus;
         int err;
+        char qname[8];
         static struct snd_device_ops dev_ops = {
                 .dev_register = snd_hda_bus_dev_register,
                 .dev_free = snd_hda_bus_dev_free,
@@ -514,6 +517,14 @@ int /*__devinit*/ snd_hda_bus_new(struct snd_card *card,
         mutex_init(&bus->cmd_mutex);
         INIT_LIST_HEAD(&bus->codec_list);
 
+        snprintf(qname, sizeof(qname), "hda%d", card->number);
+        bus->workq = create_workqueue(qname);
+        if (!bus->workq) {
+                snd_printk(KERN_ERR "cannot create workqueue %s\n", qname);
+                kfree(bus);
+                return -ENOMEM;
+        }
+
         err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
         if (err < 0) {
                 snd_hda_bus_free(bus);
@@ -684,7 +695,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
                 return;
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         cancel_delayed_work(&codec->power_work);
-        flush_scheduled_work();
+        flush_workqueue(codec->bus->workq);
 #endif
         list_del(&codec->list);
         snd_array_free(&codec->mixers);
@@ -735,6 +746,7 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr
         codec->bus = bus;
         codec->addr = codec_addr;
         mutex_init(&codec->spdif_mutex);
+        mutex_init(&codec->control_mutex);
         init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
         init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
         snd_array_init(&codec->mixers, sizeof(struct snd_kcontrol *), 32);
@@ -1272,7 +1284,7 @@ void snd_hda_codec_reset(struct hda_codec *codec)
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         cancel_delayed_work(&codec->power_work);
-        flush_scheduled_work();
+        flush_workqueue(codec->bus->workq);
 #endif
         snd_hda_ctls_clear(codec);
         /* relase PCMs */
@@ -1418,12 +1430,12 @@ int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
         unsigned long pval;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         pval = kcontrol->private_value;
         kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
         err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
         kcontrol->private_value = pval;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_get);
@@ -1435,7 +1447,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
         unsigned long pval;
         int i, indices, err = 0, change = 0;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         pval = kcontrol->private_value;
         indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
         for (i = 0; i < indices; i++) {
@@ -1447,7 +1459,7 @@ int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
                 change |= err;
         }
         kcontrol->private_value = pval;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err < 0 ? err : change;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_switch_put);
@@ -1462,12 +1474,12 @@ int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
         struct hda_bind_ctls *c;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         c = (struct hda_bind_ctls *)kcontrol->private_value;
         kcontrol->private_value = *c->values;
         err = c->ops->info(kcontrol, uinfo);
         kcontrol->private_value = (long)c;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_info);
@@ -1479,12 +1491,12 @@ int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
         struct hda_bind_ctls *c;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         c = (struct hda_bind_ctls *)kcontrol->private_value;
         kcontrol->private_value = *c->values;
         err = c->ops->get(kcontrol, ucontrol);
         kcontrol->private_value = (long)c;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_get);
@@ -1497,7 +1509,7 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
         unsigned long *vals;
         int err = 0, change = 0;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         c = (struct hda_bind_ctls *)kcontrol->private_value;
         for (vals = c->values; *vals; vals++) {
                 kcontrol->private_value = *vals;
@@ -1507,7 +1519,7 @@ int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
                 change |= err;
         }
         kcontrol->private_value = (long)c;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err < 0 ? err : change;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_ctls_put);
@@ -1519,12 +1531,12 @@ int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
         struct hda_bind_ctls *c;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         c = (struct hda_bind_ctls *)kcontrol->private_value;
         kcontrol->private_value = *c->values;
         err = c->ops->tlv(kcontrol, op_flag, size, tlv);
         kcontrol->private_value = (long)c;
-        mutex_unlock(&codec->spdif_mutex);
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_bind_tlv);
@@ -2712,6 +2724,67 @@ int snd_hda_check_board_config(struct hda_codec *codec,
 EXPORT_SYMBOL_HDA(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 **models,
+                               const struct snd_pci_quirk *tbl)
+{
+        const struct snd_pci_quirk *q;
+
+        /* Search for codec ID */
+        for (q = tbl; q->subvendor; q++) {
+                unsigned long vendorid = (q->subdevice) | (q->subvendor << 16);
+
+                if (vendorid == codec->subsystem_id)
+                        break;
+        }
+
+        if (!q->subvendor)
+                return -1;
+
+        tbl = q;
+
+        if (tbl->value >= 0 && tbl->value < num_configs) {
+#ifdef CONFIG_SND_DEBUG_DETECT
+                char tmp[10];
+                const char *model = NULL;
+                if (models)
+                        model = models[tbl->value];
+                if (!model) {
+                        sprintf(tmp, "#%d", tbl->value);
+                        model = tmp;
+                }
+                snd_printdd(KERN_INFO "hda_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_HDA(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
@@ -2803,7 +2876,7 @@ void snd_hda_power_down(struct hda_codec *codec)
                 return;
         if (power_save(codec)) {
                 codec->power_transition = 1; /* avoid reentrance */
-                schedule_delayed_work(&codec->power_work,
+                queue_delayed_work(codec->bus->workq, &codec->power_work,
                                 msecs_to_jiffies(power_save(codec) * 1000));
         }
 }
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 729fc7642d7f..5810ef588402 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -614,6 +614,7 @@ struct hda_bus {
 
         /* unsolicited event queue */
         struct hda_bus_unsolicited *unsol;
+        struct workqueue_struct *workq; /* common workqueue for codecs */
 
         /* assigned PCMs */
         DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
@@ -771,6 +772,7 @@ struct hda_codec {
         struct hda_cache_rec cmd_cache; /* cache for other commands */
 
         struct mutex spdif_mutex;
+        struct mutex control_mutex;
         unsigned int spdif_status;      /* IEC958 status bits */
         unsigned short spdif_ctls;      /* SPDIF control bits */
         unsigned int spdif_in_enable;   /* SPDIF input enable? */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index ad5df2ae6f7d..f9603443f086 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -996,10 +996,11 @@ static irqreturn_t azx_interrupt(int irq, void *dev_id)
                                 spin_unlock(&chip->reg_lock);
                                 snd_pcm_period_elapsed(azx_dev->substream);
                                 spin_lock(&chip->reg_lock);
-                        } else {
+                        } else if (chip->bus && chip->bus->workq) {
                                 /* bogus IRQ, process it later */
                                 azx_dev->irq_pending = 1;
-                                schedule_work(&chip->irq_pending_work);
+                                queue_work(chip->bus->workq,
+                                           &chip->irq_pending_work);
                         }
                 }
         }
@@ -1741,7 +1742,6 @@ static void azx_clear_irq_pending(struct azx *chip)
         for (i = 0; i < chip->num_streams; i++)
                 chip->azx_dev[i].irq_pending = 0;
         spin_unlock_irq(&chip->reg_lock);
-        flush_scheduled_work();
 }
 
 static struct snd_pcm_ops azx_pcm_ops = {
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 6f2fe0f9fdd8..1dd8716c387f 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -296,6 +296,9 @@ void snd_print_pcm_bits(int pcm, char *buf, int buflen);
 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
                                const char **modelnames,
                                const struct snd_pci_quirk *pci_list);
+int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
+                               int num_configs, const char **models,
+                               const struct snd_pci_quirk *tbl);
 int snd_hda_add_new_ctls(struct hda_codec *codec,
                          struct snd_kcontrol_new *knew);
 
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 26247cfe749d..2e7371ec2e23 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -3900,6 +3900,7 @@ static const char *ad1884a_models[AD1884A_MODELS] = {
 
 static struct snd_pci_quirk ad1884a_cfg_tbl[] = {
         SND_PCI_QUIRK(0x103c, 0x3030, "HP", AD1884A_MOBILE),
+        SND_PCI_QUIRK(0x103c, 0x3037, "HP 2230s", AD1884A_LAPTOP),
         SND_PCI_QUIRK(0x103c, 0x3056, "HP", AD1884A_MOBILE),
         SND_PCI_QUIRK(0x103c, 0x30e6, "HP 6730b", AD1884A_LAPTOP),
         SND_PCI_QUIRK(0x103c, 0x30e7, "HP EliteBook 8530p", AD1884A_LAPTOP),
@@ -4262,13 +4263,13 @@ static int patch_ad1882(struct hda_codec *codec)
         spec->num_adc_nids = ARRAY_SIZE(ad1882_adc_nids);
         spec->adc_nids = ad1882_adc_nids;
         spec->capsrc_nids = ad1882_capsrc_nids;
-        if (codec->vendor_id == 0x11d1882)
+        if (codec->vendor_id == 0x11d41882)
                 spec->input_mux = &ad1882_capture_source;
         else
                 spec->input_mux = &ad1882a_capture_source;
         spec->num_mixers = 2;
         spec->mixers[0] = ad1882_base_mixers;
-        if (codec->vendor_id == 0x11d1882)
+        if (codec->vendor_id == 0x11d41882)
                 spec->mixers[1] = ad1882_loopback_mixers;
         else
                 spec->mixers[1] = ad1882a_loopback_mixers;
diff --git a/sound/pci/hda/patch_nvhdmi.c b/sound/pci/hda/patch_nvhdmi.c
index 0270fda0bda5..d57d8132a06e 100644
--- a/sound/pci/hda/patch_nvhdmi.c
+++ b/sound/pci/hda/patch_nvhdmi.c
@@ -160,14 +160,18 @@ static int patch_nvhdmi(struct hda_codec *codec)
  */
 static struct hda_codec_preset snd_hda_preset_nvhdmi[] = {
         { .id = 0x10de0002, .name = "MCP78 HDMI", .patch = patch_nvhdmi },
+        { .id = 0x10de0006, .name = "MCP78 HDMI", .patch = patch_nvhdmi },
         { .id = 0x10de0007, .name = "MCP7A HDMI", .patch = patch_nvhdmi },
         { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi },
+        { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi },
         {} /* terminator */
 };
 
 MODULE_ALIAS("snd-hda-codec-id:10de0002");
+MODULE_ALIAS("snd-hda-codec-id:10de0006");
 MODULE_ALIAS("snd-hda-codec-id:10de0007");
 MODULE_ALIAS("snd-hda-codec-id:10de0067");
+MODULE_ALIAS("snd-hda-codec-id:10de8001");
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Nvidia HDMI HD-audio codec");
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 9065ebf9c065..5d249a547fbf 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1502,11 +1502,11 @@ static int alc_cap_vol_info(struct snd_kcontrol *kcontrol,
         struct alc_spec *spec = codec->spec;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         kcontrol->private_value = HDA_COMPOSE_AMP_VAL(spec->adc_nids[0], 3, 0,
                                                       HDA_INPUT);
         err = snd_hda_mixer_amp_volume_info(kcontrol, uinfo);
-        mutex_unlock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 
@@ -1517,11 +1517,11 @@ static int alc_cap_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
         struct alc_spec *spec = codec->spec;
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         kcontrol->private_value = HDA_COMPOSE_AMP_VAL(spec->adc_nids[0], 3, 0,
                                                       HDA_INPUT);
         err = snd_hda_mixer_amp_tlv(kcontrol, op_flag, size, tlv);
-        mutex_unlock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 
@@ -1537,11 +1537,11 @@ static int alc_cap_getput_caller(struct snd_kcontrol *kcontrol,
         unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
         int err;
 
-        mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_lock(&codec->control_mutex);
         kcontrol->private_value = HDA_COMPOSE_AMP_VAL(spec->adc_nids[adc_idx],
                                                       3, 0, HDA_INPUT);
         err = func(kcontrol, ucontrol);
-        mutex_unlock(&codec->spdif_mutex); /* reuse spdif_mutex */
+        mutex_unlock(&codec->control_mutex);
         return err;
 }
 
@@ -8461,6 +8461,10 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
         SND_PCI_QUIRK(0x1025, 0x0121, "Acer Aspire 5920G", ALC883_ACER_ASPIRE),
         SND_PCI_QUIRK(0x1025, 0x013e, "Acer Aspire 4930G",
                 ALC888_ACER_ASPIRE_4930G),
+        SND_PCI_QUIRK(0x1025, 0x013f, "Acer Aspire 5930G",
+                ALC888_ACER_ASPIRE_4930G),
+        SND_PCI_QUIRK(0x1025, 0x015e, "Acer Aspire 6930G",
+                ALC888_ACER_ASPIRE_4930G),
         SND_PCI_QUIRK(0x1025, 0, "Acer laptop", ALC883_ACER), /* default Acer */
         SND_PCI_QUIRK(0x1028, 0x020d, "Dell Inspiron 530", ALC888_6ST_DELL),
         SND_PCI_QUIRK(0x103c, 0x2a3d, "HP Pavillion", ALC883_6ST_DIG),
@@ -8474,6 +8478,7 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
         SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_ASUS_EEE1601),
         SND_PCI_QUIRK(0x105b, 0x0ce8, "Foxconn P35AX-S", ALC883_6ST_DIG),
         SND_PCI_QUIRK(0x105b, 0x6668, "Foxconn", ALC883_6ST_DIG),
+        SND_PCI_QUIRK(0x1071, 0x8227, "Mitac 82801H", ALC883_MITAC),
         SND_PCI_QUIRK(0x1071, 0x8253, "Mitac 8252d", ALC883_MITAC),
         SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC883_LAPTOP_EAPD),
         SND_PCI_QUIRK(0x10f1, 0x2350, "TYAN-S2350", ALC888_6ST_DELL),
@@ -8522,6 +8527,8 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = {
         SND_PCI_QUIRK(0x1991, 0x5625, "Haier W66", ALC883_HAIER_W66),
         SND_PCI_QUIRK(0x8086, 0x0001, "DG33BUC", ALC883_3ST_6ch_INTEL),
         SND_PCI_QUIRK(0x8086, 0x0002, "DG33FBC", ALC883_3ST_6ch_INTEL),
+        SND_PCI_QUIRK(0x8086, 0x2503, "82801H", ALC883_MITAC),
+        SND_PCI_QUIRK(0x8086, 0x0022, "DX58SO", ALC883_3ST_6ch_INTEL),
         SND_PCI_QUIRK(0x8086, 0xd601, "D102GGC", ALC883_3ST_6ch),
         {}
 };
@@ -10568,6 +10575,7 @@ static struct snd_pci_quirk alc262_cfg_tbl[] = {
         SND_PCI_QUIRK(0x10cf, 0x142d, "Fujitsu Lifebook E8410", ALC262_FUJITSU),
         SND_PCI_QUIRK(0x144d, 0xc032, "Samsung Q1 Ultra", ALC262_ULTRA),
         SND_PCI_QUIRK(0x144d, 0xc039, "Samsung Q1U EL", ALC262_ULTRA),
+        SND_PCI_QUIRK(0x144d, 0xc510, "Samsung Q45", ALC262_HIPPO),
         SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000 y410", ALC262_LENOVO_3000),
         SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_BENQ_ED8),
         SND_PCI_QUIRK(0x17ff, 0x058d, "Benq T31-16", ALC262_BENQ_T31),
@@ -11689,6 +11697,7 @@ static struct snd_pci_quirk alc268_cfg_tbl[] = {
         SND_PCI_QUIRK(0x1025, 0x015b, "Acer Aspire One",
                                                 ALC268_ACER_ASPIRE_ONE),
         SND_PCI_QUIRK(0x1028, 0x0253, "Dell OEM", ALC268_DELL),
+        SND_PCI_QUIRK(0x1028, 0x02b0, "Dell Inspiron Mini9", ALC268_DELL),
         SND_PCI_QUIRK(0x103c, 0x30cc, "TOSHIBA", ALC268_TOSHIBA),
         SND_PCI_QUIRK(0x1043, 0x1205, "ASUS W7J", ALC268_3ST),
         SND_PCI_QUIRK(0x1179, 0xff10, "TOSHIBA A205", ALC268_TOSHIBA),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 35b83dc6e19e..3dd4eee70b7c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -55,7 +55,8 @@ enum {
         STAC_9200_DELL_M25,
         STAC_9200_DELL_M26,
         STAC_9200_DELL_M27,
-        STAC_9200_GATEWAY,
+        STAC_9200_M4,
+        STAC_9200_M4_2,
         STAC_9200_PANASONIC,
         STAC_9200_MODELS
 };
@@ -80,6 +81,7 @@ enum {
 
 enum {
         STAC_92HD83XXX_REF,
+        STAC_92HD83XXX_PWR_REF,
         STAC_92HD83XXX_MODELS
 };
 
@@ -89,14 +91,19 @@ enum {
         STAC_DELL_M4_2,
         STAC_DELL_M4_3,
         STAC_HP_M4,
+        STAC_HP_DV5,
         STAC_92HD71BXX_MODELS
 };
 
 enum {
         STAC_925x_REF,
+        STAC_M1,
+        STAC_M1_2,
+        STAC_M2,
         STAC_M2_2,
-        STAC_MA6,
-        STAC_PA6,
+        STAC_M3,
+        STAC_M5,
+        STAC_M6,
         STAC_925x_MODELS
 };
 
@@ -328,7 +335,11 @@ static hda_nid_t stac92hd83xxx_slave_dig_outs[2] = {
 };
 
 static unsigned int stac92hd83xxx_pwr_mapping[4] = {
-        0x03, 0x0c, 0x10, 0x40,
+        0x03, 0x0c, 0x20, 0x40,
+};
+
+static hda_nid_t stac92hd83xxx_amp_nids[1] = {
+        0xc,
 };
 
 static hda_nid_t stac92hd71bxx_pwr_nids[3] = {
@@ -831,10 +842,6 @@ static struct hda_verb stac92hd73xx_10ch_core_init[] = {
 };
 
 static struct hda_verb stac92hd83xxx_core_init[] = {
-        /* start of config #1 */
-        { 0xe, AC_VERB_SET_CONNECT_SEL, 0x3},
-
-        /* start of config #2 */
         { 0xa, AC_VERB_SET_CONNECT_SEL, 0x0},
         { 0xb, AC_VERB_SET_CONNECT_SEL, 0x0},
         { 0xd, AC_VERB_SET_CONNECT_SEL, 0x1},
@@ -875,6 +882,8 @@ static struct hda_verb stac92hd71bxx_analog_core_init[] = {
 static struct hda_verb stac925x_core_init[] = {
         /* set dac0mux for dac converter */
         { 0x06, AC_VERB_SET_CONNECT_SEL, 0x00},
+        /* mute the master volume */
+        { 0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
         {}
 };
 
@@ -1126,6 +1135,8 @@ static struct snd_kcontrol_new stac92hd71bxx_mixer[] = {
 };
 
 static struct snd_kcontrol_new stac925x_mixer[] = {
+        HDA_CODEC_VOLUME("Master Playback Volume", 0x0e, 0, HDA_OUTPUT),
+        HDA_CODEC_MUTE("Master Playback Switch", 0x0e, 0, HDA_OUTPUT),
         STAC_INPUT_SOURCE(1),
         HDA_CODEC_VOLUME("Capture Volume", 0x09, 0, HDA_OUTPUT),
         HDA_CODEC_MUTE("Capture Switch", 0x14, 0, HDA_OUTPUT),
@@ -1334,7 +1345,16 @@ static unsigned int ref9200_pin_configs[8] = {
         0x02a19020, 0x01a19021, 0x90100140, 0x01813122,
 };
 
-/* 
+static unsigned int gateway9200_m4_pin_configs[8] = {
+        0x400000fe, 0x404500f4, 0x400100f0, 0x90110010,
+        0x400100f1, 0x02a1902e, 0x500000f2, 0x500000f3,
+};
+static unsigned int gateway9200_m4_2_pin_configs[8] = {
+        0x400000fe, 0x404500f4, 0x400100f0, 0x90110010,
+        0x400100f1, 0x02a1902e, 0x500000f2, 0x500000f3,
+};
+
+/*
     STAC 9200 pin configs for
     102801A8
     102801DE
@@ -1464,6 +1484,8 @@ static unsigned int *stac9200_brd_tbl[STAC_9200_MODELS] = {
         [STAC_9200_DELL_M25] = dell9200_m25_pin_configs,
         [STAC_9200_DELL_M26] = dell9200_m26_pin_configs,
         [STAC_9200_DELL_M27] = dell9200_m27_pin_configs,
+        [STAC_9200_M4] = gateway9200_m4_pin_configs,
+        [STAC_9200_M4_2] = gateway9200_m4_2_pin_configs,
         [STAC_9200_PANASONIC] = ref9200_pin_configs,
 };
 
@@ -1480,7 +1502,8 @@ static const char *stac9200_models[STAC_9200_MODELS] = {
         [STAC_9200_DELL_M25] = "dell-m25",
         [STAC_9200_DELL_M26] = "dell-m26",
         [STAC_9200_DELL_M27] = "dell-m27",
-        [STAC_9200_GATEWAY] = "gateway",
+        [STAC_9200_M4] = "gateway-m4",
+        [STAC_9200_M4_2] = "gateway-m4-2",
         [STAC_9200_PANASONIC] = "panasonic",
 };
 
@@ -1550,11 +1573,9 @@ static struct snd_pci_quirk stac9200_cfg_tbl[] = {
         /* Panasonic */
         SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-74", STAC_9200_PANASONIC),
         /* Gateway machines needs EAPD to be set on resume */
-        SND_PCI_QUIRK(0x107b, 0x0205, "Gateway S-7110M", STAC_9200_GATEWAY),
-        SND_PCI_QUIRK(0x107b, 0x0317, "Gateway MT3423, MX341*",
-                      STAC_9200_GATEWAY),
-        SND_PCI_QUIRK(0x107b, 0x0318, "Gateway ML3019, MT3707",
-                      STAC_9200_GATEWAY),
+        SND_PCI_QUIRK(0x107b, 0x0205, "Gateway S-7110M", STAC_9200_M4),
+        SND_PCI_QUIRK(0x107b, 0x0317, "Gateway MT3423, MX341*", STAC_9200_M4_2),
+        SND_PCI_QUIRK(0x107b, 0x0318, "Gateway ML3019, MT3707", STAC_9200_M4_2),
         /* OQO Mobile */
         SND_PCI_QUIRK(0x1106, 0x3288, "OQO Model 2", STAC_9200_OQO),
         {} /* terminator */
@@ -1565,44 +1586,85 @@ static unsigned int ref925x_pin_configs[8] = {
         0x90a70320, 0x02214210, 0x01019020, 0x9033032e,
 };
 
-static unsigned int stac925x_MA6_pin_configs[8] = {
-        0x40c003f0, 0x424503f2, 0x01813022, 0x02a19021,
-        0x90a70320, 0x90100211, 0x400003f1, 0x9033032e,
+static unsigned int stac925xM1_pin_configs[8] = {
+        0x40c003f4, 0x424503f2, 0x400000f3, 0x02a19020,
+        0x40a000f0, 0x90100210, 0x400003f1, 0x9033032e,
 };
 
-static unsigned int stac925x_PA6_pin_configs[8] = {
-        0x40c003f0, 0x424503f2, 0x01813022, 0x02a19021,
-        0x50a103f0, 0x90100211, 0x400003f1, 0x9033032e,
+static unsigned int stac925xM1_2_pin_configs[8] = {
+        0x40c003f4, 0x424503f2, 0x400000f3, 0x02a19020,
+        0x40a000f0, 0x90100210, 0x400003f1, 0x9033032e,
+};
+
+static unsigned int stac925xM2_pin_configs[8] = {
+        0x40c003f4, 0x424503f2, 0x400000f3, 0x02a19020,
+        0x40a000f0, 0x90100210, 0x400003f1, 0x9033032e,
 };
 
 static unsigned int stac925xM2_2_pin_configs[8] = {
-        0x40c003f3, 0x424503f2, 0x04180011, 0x02a19020,
-        0x50a103f0, 0x90100212, 0x400003f1, 0x9033032e,
+        0x40c003f4, 0x424503f2, 0x400000f3, 0x02a19020,
+        0x40a000f0, 0x90100210, 0x400003f1, 0x9033032e,
+};
+
+static unsigned int stac925xM3_pin_configs[8] = {
+        0x40c003f4, 0x424503f2, 0x400000f3, 0x02a19020,
+        0x40a000f0, 0x90100210, 0x400003f1, 0x503303f3,
+};
+
+static unsigned int stac925xM5_pin_configs[8] = {
+        0x40c003f4, 0x424503f2, 0x400000f3, 0x02a19020,
+        0x40a000f0, 0x90100210, 0x400003f1, 0x9033032e,
+};
+
+static unsigned int stac925xM6_pin_configs[8] = {
+        0x40c003f4, 0x424503f2, 0x400000f3, 0x02a19020,
+        0x40a000f0, 0x90100210, 0x400003f1, 0x90330320,
 };
 
 static unsigned int *stac925x_brd_tbl[STAC_925x_MODELS] = {
         [STAC_REF] = ref925x_pin_configs,
+        [STAC_M1] = stac925xM1_pin_configs,
+        [STAC_M1_2] = stac925xM1_2_pin_configs,
+        [STAC_M2] = stac925xM2_pin_configs,
         [STAC_M2_2] = stac925xM2_2_pin_configs,
-        [STAC_MA6] = stac925x_MA6_pin_configs,
-        [STAC_PA6] = stac925x_PA6_pin_configs,
+        [STAC_M3] = stac925xM3_pin_configs,
+        [STAC_M5] = stac925xM5_pin_configs,
+        [STAC_M6] = stac925xM6_pin_configs,
 };
 
 static const char *stac925x_models[STAC_925x_MODELS] = {
         [STAC_REF] = "ref",
+        [STAC_M1] = "m1",
+        [STAC_M1_2] = "m1-2",
+        [STAC_M2] = "m2",
         [STAC_M2_2] = "m2-2",
-        [STAC_MA6] = "m6",
-        [STAC_PA6] = "pa6",
+        [STAC_M3] = "m3",
+        [STAC_M5] = "m5",
+        [STAC_M6] = "m6",
+};
+
+static struct snd_pci_quirk stac925x_codec_id_cfg_tbl[] = {
+        SND_PCI_QUIRK(0x107b, 0x0316, "Gateway M255", STAC_M2),
+        SND_PCI_QUIRK(0x107b, 0x0366, "Gateway MP6954", STAC_M5),
+        SND_PCI_QUIRK(0x107b, 0x0461, "Gateway NX560XL", STAC_M1),
+        SND_PCI_QUIRK(0x107b, 0x0681, "Gateway NX860", STAC_M2),
+        SND_PCI_QUIRK(0x107b, 0x0367, "Gateway MX6453", STAC_M1_2),
+        /* Not sure about the brand name for those */
+        SND_PCI_QUIRK(0x107b, 0x0281, "Gateway mobile", STAC_M1),
+        SND_PCI_QUIRK(0x107b, 0x0507, "Gateway mobile", STAC_M3),
+        SND_PCI_QUIRK(0x107b, 0x0281, "Gateway mobile", STAC_M6),
+        SND_PCI_QUIRK(0x107b, 0x0685, "Gateway mobile", STAC_M2_2),
+        {} /* terminator */
 };
 
 static struct snd_pci_quirk stac925x_cfg_tbl[] = {
         /* SigmaTel reference board */
         SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668, "DFI LanParty", STAC_REF),
         SND_PCI_QUIRK(0x8384, 0x7632, "Stac9202 Reference Board", STAC_REF),
-        SND_PCI_QUIRK(0x107b, 0x0316, "Gateway M255", STAC_REF),
-        SND_PCI_QUIRK(0x107b, 0x0366, "Gateway MP6954", STAC_REF),
-        SND_PCI_QUIRK(0x107b, 0x0461, "Gateway NX560XL", STAC_MA6),
-        SND_PCI_QUIRK(0x107b, 0x0681, "Gateway NX860", STAC_PA6),
-        SND_PCI_QUIRK(0x1002, 0x437b, "Gateway MX6453", STAC_M2_2),
+
+        /* Default table for unknown ID */
+        SND_PCI_QUIRK(0x1002, 0x437b, "Gateway mobile", STAC_M2_2),
+
         {} /* terminator */
 };
 
@@ -1673,16 +1735,18 @@ static unsigned int ref92hd83xxx_pin_configs[14] = {
 
 static unsigned int *stac92hd83xxx_brd_tbl[STAC_92HD83XXX_MODELS] = {
         [STAC_92HD83XXX_REF] = ref92hd83xxx_pin_configs,
+        [STAC_92HD83XXX_PWR_REF] = ref92hd83xxx_pin_configs,
 };
 
 static const char *stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = {
         [STAC_92HD83XXX_REF] = "ref",
+        [STAC_92HD83XXX_PWR_REF] = "mic-ref",
 };
 
 static struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = {
         /* SigmaTel reference board */
         SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x2668,
-                      "DFI LanParty", STAC_92HD71BXX_REF),
+                      "DFI LanParty", STAC_92HD83XXX_REF),
         {} /* terminator */
 };
 
@@ -1716,6 +1780,7 @@ static unsigned int *stac92hd71bxx_brd_tbl[STAC_92HD71BXX_MODELS] = {
         [STAC_DELL_M4_2]        = dell_m4_2_pin_configs,
         [STAC_DELL_M4_3]        = dell_m4_3_pin_configs,
         [STAC_HP_M4]            = NULL,
+        [STAC_HP_DV5]           = NULL,
 };
 
 static const char *stac92hd71bxx_models[STAC_92HD71BXX_MODELS] = {
@@ -1724,6 +1789,7 @@ static const char *stac92hd71bxx_models[STAC_92HD71BXX_MODELS] = {
         [STAC_DELL_M4_2] = "dell-m4-2",
         [STAC_DELL_M4_3] = "dell-m4-3",
         [STAC_HP_M4] = "hp-m4",
+        [STAC_HP_DV5] = "hp-dv5",
 };
 
 static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {
@@ -1734,8 +1800,12 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = {
                       "HP dv5", STAC_HP_M4),
         SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30f4,
                       "HP dv7", STAC_HP_M4),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30f7,
+                      "HP dv4", STAC_HP_DV5),
         SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30fc,
                       "HP dv7", STAC_HP_M4),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x3603,
+                      "HP dv5", STAC_HP_DV5),
         SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x361a,
                                 "unknown HP", STAC_HP_M4),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0233,
@@ -3506,13 +3576,12 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
                 err = stac92xx_auto_fill_dac_nids(codec);
                 if (err < 0)
                         return err;
+                err = stac92xx_auto_create_multi_out_ctls(codec,
+                                                          &spec->autocfg);
+                if (err < 0)
+                        return err;
         }
 
-        err = stac92xx_auto_create_multi_out_ctls(codec, &spec->autocfg);
-
-        if (err < 0)
-                return err;
-
         /* setup analog beep controls */
         if (spec->anabeep_nid > 0) {
                 err = stac92xx_auto_create_beep_ctls(codec,
@@ -4163,8 +4232,19 @@ static void stac92xx_hp_detect(struct hda_codec *codec)
                         continue;
                 if (presence)
                         stac92xx_set_pinctl(codec, cfg->hp_pins[i], val);
+#if 0 /* FIXME */
+/* Resetting the pinctl like below may lead to (a sort of) regressions
+ * on some devices since they use the HP pin actually for line/speaker
+ * outs although the default pin config shows a different pin (that is
+ * wrong and useless).
+ *
+ * So, it's basically a problem of default pin configs, likely a BIOS issue.
+ * But, disabling the code below just works around it, and I'm too tired of
+ * bug reports with such devices... 
+ */
                 else
                         stac92xx_reset_pinctl(codec, cfg->hp_pins[i], val);
+#endif /* FIXME */
         }
 } 
 
@@ -4390,7 +4470,8 @@ static int patch_stac9200(struct hda_codec *codec)
         spec->num_adcs = 1;
         spec->num_pwrs = 0;
 
-        if (spec->board_config == STAC_9200_GATEWAY ||
+        if (spec->board_config == STAC_9200_M4 ||
+            spec->board_config == STAC_9200_M4_2 ||
             spec->board_config == STAC_9200_OQO)
                 spec->init = stac9200_eapd_init;
         else
@@ -4408,6 +4489,12 @@ static int patch_stac9200(struct hda_codec *codec)
                 return err;
         }
 
+        /* CF-74 has no headphone detection, and the driver should *NOT*
+         * do detection and HP/speaker toggle because the hardware does it.
+         */
+        if (spec->board_config == STAC_9200_PANASONIC)
+                spec->hp_detect = 0;
+
         codec->patch_ops = stac92xx_patch_ops;
 
         return 0;
@@ -4425,12 +4512,22 @@ static int patch_stac925x(struct hda_codec *codec)
         codec->spec = spec;
         spec->num_pins = ARRAY_SIZE(stac925x_pin_nids);
         spec->pin_nids = stac925x_pin_nids;
-        spec->board_config = snd_hda_check_board_config(codec, STAC_925x_MODELS,
+
+        /* Check first for codec ID */
+        spec->board_config = snd_hda_check_board_codec_sid_config(codec,
+                                                        STAC_925x_MODELS,
+                                                        stac925x_models,
+                                                        stac925x_codec_id_cfg_tbl);
+
+        /* Now checks for PCI ID, if codec ID is not found */
+        if (spec->board_config < 0)
+                spec->board_config = snd_hda_check_board_config(codec,
+                                                        STAC_925x_MODELS,
                                                         stac925x_models,
                                                         stac925x_cfg_tbl);
  again:
         if (spec->board_config < 0) {
-                snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC925x," 
+                snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC925x,"
                                       "using BIOS defaults\n");
                 err = stac92xx_save_bios_config_regs(codec);
         } else
@@ -4658,7 +4755,9 @@ static struct hda_input_mux stac92hd83xxx_dmux = {
 static int patch_stac92hd83xxx(struct hda_codec *codec)
 {
         struct sigmatel_spec *spec;
+        hda_nid_t conn[STAC92HD83_DAC_COUNT + 1];
         int err;
+        int num_dacs;
 
         spec  = kzalloc(sizeof(*spec), GFP_KERNEL);
         if (spec == NULL)
@@ -4672,23 +4771,26 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
         spec->dmux_nids = stac92hd83xxx_dmux_nids;
         spec->adc_nids = stac92hd83xxx_adc_nids;
         spec->pwr_nids = stac92hd83xxx_pwr_nids;
+        spec->amp_nids = stac92hd83xxx_amp_nids;
         spec->pwr_mapping = stac92hd83xxx_pwr_mapping;
         spec->num_pwrs = ARRAY_SIZE(stac92hd83xxx_pwr_nids);
         spec->multiout.dac_nids = spec->dac_nids;
 
-        spec->init = stac92hd83xxx_core_init;
-        switch (codec->vendor_id) {
-        case 0x111d7605:
-                break;
-        default:
-                spec->num_pwrs--;
-                spec->init++; /* switch to config #2 */
-        }
 
+        /* set port 0xe to select the last DAC
+         */
+        num_dacs = snd_hda_get_connections(codec, 0x0e,
+                conn, STAC92HD83_DAC_COUNT + 1) - 1;
+
+        snd_hda_codec_write_cache(codec, 0xe, 0,
+                AC_VERB_SET_CONNECT_SEL, num_dacs);
+
+        spec->init = stac92hd83xxx_core_init;
         spec->mixer = stac92hd83xxx_mixer;
         spec->num_pins = ARRAY_SIZE(stac92hd83xxx_pin_nids);
         spec->num_dmuxes = ARRAY_SIZE(stac92hd83xxx_dmux_nids);
         spec->num_adcs = ARRAY_SIZE(stac92hd83xxx_adc_nids);
+        spec->num_amps = ARRAY_SIZE(stac92hd83xxx_amp_nids);
         spec->num_dmics = STAC92HD83XXX_NUM_DMICS;
         spec->dinput_mux = &stac92hd83xxx_dmux;
         spec->pin_nids = stac92hd83xxx_pin_nids;
@@ -4709,6 +4811,15 @@ again:
                 return err;
         }
 
+        switch (codec->vendor_id) {
+        case 0x111d7604:
+        case 0x111d7605:
+                if (spec->board_config == STAC_92HD83XXX_PWR_REF)
+                        break;
+                spec->num_pwrs = 0;
+                break;
+        }
+
         err = stac92xx_parse_auto_config(codec, 0x1d, 0);
         if (!err) {
                 if (spec->board_config < 0) {
diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c
index 3782b52bc0e8..fa4de985fc4c 100644
--- a/sound/pci/mixart/mixart_hwdep.c
+++ b/sound/pci/mixart/mixart_hwdep.c
@@ -581,16 +581,6 @@ MODULE_FIRMWARE("mixart/miXart8AES.xlx");
 /* miXart hwdep interface id string */
 #define SND_MIXART_HWDEP_ID       "miXart Loader"
 
-static int mixart_hwdep_open(struct snd_hwdep *hw, struct file *file)
-{
-        return 0;
-}
-
-static int mixart_hwdep_release(struct snd_hwdep *hw, struct file *file)
-{
-        return 0;
-}
-
 static int mixart_hwdep_dsp_status(struct snd_hwdep *hw,
                                    struct snd_hwdep_dsp_status *info)
 {
@@ -643,8 +633,6 @@ int snd_mixart_setup_firmware(struct mixart_mgr *mgr)
 
         hw->iface = SNDRV_HWDEP_IFACE_MIXART;
         hw->private_data = mgr;
-        hw->ops.open = mixart_hwdep_open;
-        hw->ops.release = mixart_hwdep_release;
         hw->ops.dsp_status = mixart_hwdep_dsp_status;
         hw->ops.dsp_load = mixart_hwdep_dsp_load;
         hw->exclusive = 1;
diff --git a/sound/pci/oxygen/virtuoso.c b/sound/pci/oxygen/virtuoso.c
index 98c6a8c65d81..18c7c91786bc 100644
--- a/sound/pci/oxygen/virtuoso.c
+++ b/sound/pci/oxygen/virtuoso.c
@@ -26,7 +26,7 @@
  * SPI 0 -> 1st PCM1796 (front)
  * SPI 1 -> 2nd PCM1796 (surround)
  * SPI 2 -> 3rd PCM1796 (center/LFE)
- * SPI 4 -> 4th PCM1796 (back)
+ * SPI 4 -> 4th PCM1796 (back) and EEPROM self-destruct (do not use!)
  *
  * GPIO 2 -> M0 of CS5381
  * GPIO 3 -> M1 of CS5381
@@ -207,6 +207,12 @@ static void xonar_gpio_changed(struct oxygen *chip);
 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
                                      u8 reg, u8 value)
 {
+        /*
+         * We don't want to do writes on SPI 4 because the EEPROM, which shares
+         * the same pin, might get confused and broken.  We'd better take care
+         * that the driver works with the default register values ...
+         */
+#if 0
         /* maps ALSA channel pair number to SPI output */
         static const u8 codec_map[4] = {
                 0, 1, 2, 4
@@ -217,6 +223,7 @@ static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
                          (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
                          (reg << 8) | value);
+#endif
 }
 
 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
@@ -676,7 +683,7 @@ static void xonar_hdav_uart_input(struct oxygen *chip)
         if (chip->uart_input_count >= 2 &&
             chip->uart_input[chip->uart_input_count - 2] == 'O' &&
             chip->uart_input[chip->uart_input_count - 1] == 'K') {
-                printk(KERN_DEBUG "message from Xonar HDAV HDMI chip received:");
+                printk(KERN_DEBUG "message from Xonar HDAV HDMI chip received:\n");
                 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
                                      chip->uart_input, chip->uart_input_count);
                 chip->uart_input_count = 0;
@@ -750,6 +757,9 @@ static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);
 
 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 {
+        if (!strncmp(template->name, "Master Playback ", 16))
+                /* disable volume/mute because they would require SPI writes */
+                return 1;
         if (!strncmp(template->name, "CD Capture ", 11))
                 /* CD in is actually connected to the video in pin */
                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
@@ -840,9 +850,8 @@ static const struct oxygen_model model_xonar_d2 = {
         .dac_volume_min = 0x0f,
         .dac_volume_max = 0xff,
         .misc_flags = OXYGEN_MISC_MIDI,
-        .function_flags = OXYGEN_FUNCTION_SPI |
-                          OXYGEN_FUNCTION_ENABLE_SPI_4_5,
-        .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
+        .function_flags = OXYGEN_FUNCTION_SPI,
+        .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 };
 
@@ -899,6 +908,7 @@ static const struct oxygen_model model_xonar_hdav = {
         .dac_channels = 8,
         .dac_volume_min = 0x0f,
         .dac_volume_max = 0xff,
+        .misc_flags = OXYGEN_MISC_MIDI,
         .function_flags = OXYGEN_FUNCTION_2WIRE,
         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
diff --git a/sound/pci/pcxhr/pcxhr_hwdep.c b/sound/pci/pcxhr/pcxhr_hwdep.c
index 592743a298b0..17cb1233a903 100644
--- a/sound/pci/pcxhr/pcxhr_hwdep.c
+++ b/sound/pci/pcxhr/pcxhr_hwdep.c
@@ -471,16 +471,6 @@ static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw,
         return 0;
 }
 
-static int pcxhr_hwdep_open(struct snd_hwdep *hw, struct file *file)
-{
-        return 0;
-}
-
-static int pcxhr_hwdep_release(struct snd_hwdep *hw, struct file *file)
-{
-        return 0;
-}
-
 int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
 {
         int err;
@@ -495,8 +485,6 @@ int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
 
         hw->iface = SNDRV_HWDEP_IFACE_PCXHR;
         hw->private_data = mgr;
-        hw->ops.open = pcxhr_hwdep_open;
-        hw->ops.release = pcxhr_hwdep_release;
         hw->ops.dsp_status = pcxhr_hwdep_dsp_status;
         hw->ops.dsp_load = pcxhr_hwdep_dsp_load;
         hw->exclusive = 1;
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 05b3f795a168..bacfdd12619b 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -4413,13 +4413,6 @@ static int snd_hdsp_capture_release(struct snd_pcm_substream *substream)
         return 0;
 }
 
-static int snd_hdsp_hwdep_dummy_op(struct snd_hwdep *hw, struct file *file)
-{
-        /* we have nothing to initialize but the call is required */
-        return 0;
-}
-
-
 /* helper functions for copying meter values */
 static inline int copy_u32_le(void __user *dest, void __iomem *src)
 {
@@ -4738,9 +4731,7 @@ static int snd_hdsp_create_hwdep(struct snd_card *card, struct hdsp *hdsp)
         hw->private_data = hdsp;
         strcpy(hw->name, "HDSP hwdep interface");
 
-        hw->ops.open = snd_hdsp_hwdep_dummy_op;
         hw->ops.ioctl = snd_hdsp_hwdep_ioctl;
-        hw->ops.release = snd_hdsp_hwdep_dummy_op;
                 
         return 0;
 }
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index d4b4e0d0fee8..bac2dc0c5d85 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -4100,13 +4100,6 @@ static int snd_hdspm_capture_release(struct snd_pcm_substream *substream)
         return 0;
 }
 
-static int snd_hdspm_hwdep_dummy_op(struct snd_hwdep * hw, struct file *file)
-{
-        /* we have nothing to initialize but the call is required */
-        return 0;
-}
-
-
 static int snd_hdspm_hwdep_ioctl(struct snd_hwdep * hw, struct file *file,
                                  unsigned int cmd, unsigned long arg)
 {
@@ -4213,9 +4206,7 @@ static int __devinit snd_hdspm_create_hwdep(struct snd_card *card,
         hw->private_data = hdspm;
         strcpy(hw->name, "HDSPM hwdep interface");
 
-        hw->ops.open = snd_hdspm_hwdep_dummy_op;
         hw->ops.ioctl = snd_hdspm_hwdep_ioctl;
-        hw->ops.release = snd_hdspm_hwdep_dummy_op;
 
         return 0;
 }