26 files changed, 265 insertions, 122 deletions

diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c
index 3fd1a7e24928..552b97afbca5 100644
--- a/sound/aoa/fabrics/layout.c
+++ b/sound/aoa/fabrics/layout.c
@@ -1073,10 +1073,10 @@ static int aoa_fabric_layout_probe(struct soundbus_dev *sdev)
         sdev->pcmid = -1;
         list_del(&ldev->list);
         layouts_list_items--;
+        kfree(ldev);
  outnodev:
         of_node_put(sound);
         layout_device = NULL;
-        kfree(ldev);
         return -ENODEV;
 }
 
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 7c1cbf0a0dc4..67ebf1c21c04 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -328,6 +328,8 @@ int snd_timer_close(struct snd_timer_instance *timeri)
                 mutex_unlock(&register_mutex);
         } else {
                 timer = timeri->timer;
+                if (snd_BUG_ON(!timer))
+                        goto out;
                 /* wait, until the active callback is finished */
                 spin_lock_irq(&timer->lock);
                 while (timeri->flags & SNDRV_TIMER_IFLG_CALLBACK) {
@@ -353,6 +355,7 @@ int snd_timer_close(struct snd_timer_instance *timeri)
                 }
                 mutex_unlock(&register_mutex);
         }
+ out:
         if (timeri->private_free)
                 timeri->private_free(timeri);
         kfree(timeri->owner);
@@ -531,6 +534,8 @@ int snd_timer_stop(struct snd_timer_instance *timeri)
         if (err < 0)
                 return err;
         timer = timeri->timer;
+        if (!timer)
+                return -EINVAL;
         spin_lock_irqsave(&timer->lock, flags);
         timeri->cticks = timeri->ticks;
         timeri->pticks = 0;
diff --git a/sound/oss/pas2_pcm.c b/sound/oss/pas2_pcm.c
index 8f7d175767a2..6f13ab4afc6b 100644
--- a/sound/oss/pas2_pcm.c
+++ b/sound/oss/pas2_pcm.c
@@ -63,13 +63,13 @@ static int pcm_set_speed(int arg)
 
         if (pcm_channels & 2)
         {
-                foo = ((CLOCK_TICK_RATE / 2) + (arg / 2)) / arg;
-                arg = ((CLOCK_TICK_RATE / 2) + (foo / 2)) / foo;
+                foo = ((PIT_TICK_RATE / 2) + (arg / 2)) / arg;
+                arg = ((PIT_TICK_RATE / 2) + (foo / 2)) / foo;
         }
         else
         {
-                foo = (CLOCK_TICK_RATE + (arg / 2)) / arg;
-                arg = (CLOCK_TICK_RATE + (foo / 2)) / foo;
+                foo = (PIT_TICK_RATE + (arg / 2)) / arg;
+                arg = (PIT_TICK_RATE + (foo / 2)) / foo;
         }
 
         pcm_speed = arg;
diff --git a/sound/oss/pss.c b/sound/oss/pss.c
index 9b800ce5100e..2fc0624024b5 100644
--- a/sound/oss/pss.c
+++ b/sound/oss/pss.c
@@ -673,7 +673,8 @@ static void configure_nonsound_components(void)
 
         if (pss_cdrom_port == -1) {     /* If cdrom port enablation wasn't requested */
                 printk(KERN_INFO "PSS: CDROM port not enabled.\n");
-        } else if (check_region(pss_cdrom_port, 2)) {
+        } else if (!request_region(pss_cdrom_port, 2, "PSS CDROM")) {
+                pss_cdrom_port = -1;
                 printk(KERN_ERR "PSS: CDROM I/O port conflict.\n");
         } else {
                 set_io_base(devc, CONF_CDROM, pss_cdrom_port);
@@ -1232,7 +1233,8 @@ static void __exit cleanup_pss(void)
                 if(pssmpu)
                         unload_pss_mpu(&cfg_mpu);
                 unload_pss(&cfg);
-        }
+        } else if (pss_cdrom_port != -1)
+                release_region(pss_cdrom_port, 2);
 
         if(!pss_keep_settings)  /* Keep hardware settings if asked */
         {
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 50abf5bf8e09..88168044375f 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -1,5 +1,10 @@
 # ALSA PCI drivers
 
+config SND_TEA575X
+        tristate
+        depends on SND_FM801_TEA575X_BOOL || SND_ES1968_RADIO || RADIO_SF16FMR2
+        default SND_FM801 || SND_ES1968 || RADIO_SF16FMR2
+
 menuconfig SND_PCI
         bool "PCI sound devices"
         depends on PCI
@@ -563,11 +568,6 @@ config SND_FM801_TEA575X_BOOL
           FM801 chip with a TEA5757 tuner (MediaForte SF256-PCS, SF256-PCP and
           SF64-PCR) into the snd-fm801 driver.
 
-config SND_TEA575X
-        tristate
-        depends on SND_FM801_TEA575X_BOOL || SND_ES1968_RADIO || RADIO_SF16FMR2
-        default SND_FM801 || SND_ES1968 || RADIO_SF16FMR2
-
 source "sound/pci/hda/Kconfig"
 
 config SND_HDSP
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 200c9a1d48b7..a872d0a82976 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -1909,6 +1909,7 @@ static unsigned int ad1981_jacks_whitelist[] = {
         0x103c0944, /* HP nc6220 */
         0x103c0934, /* HP nc8220 */
         0x103c006d, /* HP nx9105 */
+        0x103c300d, /* HP Compaq dc5100 SFF(PT003AW) */
         0x17340088, /* FSC Scenic-W */
         0 /* end */
 };
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
index 65b7ca13115b..bd47521b24ec 100644
--- a/sound/pci/asihpi/hpicmn.c
+++ b/sound/pci/asihpi/hpicmn.c
@@ -631,13 +631,12 @@ struct hpi_control_cache *hpi_alloc_control_cache(const u32 control_count,
         if (!p_cache)
                 return NULL;
 
-        p_cache->p_info =
-                kmalloc(sizeof(*p_cache->p_info) * control_count, GFP_KERNEL);
+        p_cache->p_info = kzalloc(sizeof(*p_cache->p_info) * control_count,
+                                  GFP_KERNEL);
         if (!p_cache->p_info) {
                 kfree(p_cache);
                 return NULL;
         }
-        memset(p_cache->p_info, 0, sizeof(*p_cache->p_info) * control_count);
         p_cache->cache_size_in_bytes = size_in_bytes;
         p_cache->control_count = control_count;
         p_cache->p_cache = p_dsp_control_buffer;
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index e4d76a270c9f..579fc0dce128 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -2625,16 +2625,19 @@ snd_azf3328_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
         int err;
 
         snd_azf3328_dbgcallenter();
-        if (dev >= SNDRV_CARDS)
-                return -ENODEV;
+        if (dev >= SNDRV_CARDS) {
+                err = -ENODEV;
+                goto out;
+        }
         if (!enable[dev]) {
                 dev++;
-                return -ENOENT;
+                err = -ENOENT;
+                goto out;
         }
 
         err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
         if (err < 0)
-                return err;
+                goto out;
 
         strcpy(card->driver, "AZF3328");
         strcpy(card->shortname, "Aztech AZF3328 (PCI168)");
diff --git a/sound/pci/hda/alc268_quirks.c b/sound/pci/hda/alc268_quirks.c
index be58bf2f3aec..2e5876ce71fe 100644
--- a/sound/pci/hda/alc268_quirks.c
+++ b/sound/pci/hda/alc268_quirks.c
@@ -476,8 +476,8 @@ static const struct snd_pci_quirk alc268_ssid_cfg_tbl[] = {
 
 static const struct alc_config_preset alc268_presets[] = {
         [ALC267_QUANTA_IL1] = {
-                .mixers = { alc267_quanta_il1_mixer, alc268_beep_mixer,
-                            alc268_capture_nosrc_mixer },
+                .mixers = { alc267_quanta_il1_mixer, alc268_beep_mixer },
+                .cap_mixer = alc268_capture_nosrc_mixer,
                 .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                 alc267_quanta_il1_verbs },
                 .num_dacs = ARRAY_SIZE(alc268_dac_nids),
@@ -492,8 +492,8 @@ static const struct alc_config_preset alc268_presets[] = {
                 .init_hook = alc_inithook,
         },
         [ALC268_3ST] = {
-                .mixers = { alc268_base_mixer, alc268_capture_alt_mixer,
-                            alc268_beep_mixer },
+                .mixers = { alc268_base_mixer, alc268_beep_mixer },
+                .cap_mixer = alc268_capture_alt_mixer,
                 .init_verbs = { alc268_base_init_verbs },
                 .num_dacs = ARRAY_SIZE(alc268_dac_nids),
                 .dac_nids = alc268_dac_nids,
@@ -507,8 +507,8 @@ static const struct alc_config_preset alc268_presets[] = {
                 .input_mux = &alc268_capture_source,
         },
         [ALC268_TOSHIBA] = {
-                .mixers = { alc268_toshiba_mixer, alc268_capture_alt_mixer,
-                            alc268_beep_mixer },
+                .mixers = { alc268_toshiba_mixer, alc268_beep_mixer },
+                .cap_mixer = alc268_capture_alt_mixer,
                 .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                 alc268_toshiba_verbs },
                 .num_dacs = ARRAY_SIZE(alc268_dac_nids),
@@ -525,8 +525,8 @@ static const struct alc_config_preset alc268_presets[] = {
                 .init_hook = alc_inithook,
         },
         [ALC268_ACER] = {
-                .mixers = { alc268_acer_mixer, alc268_capture_alt_mixer,
-                            alc268_beep_mixer },
+                .mixers = { alc268_acer_mixer, alc268_beep_mixer },
+                .cap_mixer = alc268_capture_alt_mixer,
                 .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                 alc268_acer_verbs },
                 .num_dacs = ARRAY_SIZE(alc268_dac_nids),
@@ -543,8 +543,8 @@ static const struct alc_config_preset alc268_presets[] = {
                 .init_hook = alc_inithook,
         },
         [ALC268_ACER_DMIC] = {
-                .mixers = { alc268_acer_dmic_mixer, alc268_capture_alt_mixer,
-                            alc268_beep_mixer },
+                .mixers = { alc268_acer_dmic_mixer, alc268_beep_mixer },
+                .cap_mixer = alc268_capture_alt_mixer,
                 .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                 alc268_acer_verbs },
                 .num_dacs = ARRAY_SIZE(alc268_dac_nids),
@@ -561,9 +561,8 @@ static const struct alc_config_preset alc268_presets[] = {
                 .init_hook = alc_inithook,
         },
         [ALC268_ACER_ASPIRE_ONE] = {
-                .mixers = { alc268_acer_aspire_one_mixer,
-                            alc268_beep_mixer,
-                            alc268_capture_nosrc_mixer },
+                .mixers = { alc268_acer_aspire_one_mixer, alc268_beep_mixer},
+                .cap_mixer = alc268_capture_nosrc_mixer,
                 .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                 alc268_acer_aspire_one_verbs },
                 .num_dacs = ARRAY_SIZE(alc268_dac_nids),
@@ -579,8 +578,8 @@ static const struct alc_config_preset alc268_presets[] = {
                 .init_hook = alc_inithook,
         },
         [ALC268_DELL] = {
-                .mixers = { alc268_dell_mixer, alc268_beep_mixer,
-                            alc268_capture_nosrc_mixer },
+                .mixers = { alc268_dell_mixer, alc268_beep_mixer},
+                .cap_mixer = alc268_capture_nosrc_mixer,
                 .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                 alc268_dell_verbs },
                 .num_dacs = ARRAY_SIZE(alc268_dac_nids),
@@ -596,8 +595,8 @@ static const struct alc_config_preset alc268_presets[] = {
                 .init_hook = alc_inithook,
         },
         [ALC268_ZEPTO] = {
-                .mixers = { alc268_base_mixer, alc268_capture_alt_mixer,
-                            alc268_beep_mixer },
+                .mixers = { alc268_base_mixer, alc268_beep_mixer },
+                .cap_mixer = alc268_capture_alt_mixer,
                 .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                 alc268_toshiba_verbs },
                 .num_dacs = ARRAY_SIZE(alc268_dac_nids),
@@ -616,7 +615,8 @@ static const struct alc_config_preset alc268_presets[] = {
         },
 #ifdef CONFIG_SND_DEBUG
         [ALC268_TEST] = {
-                .mixers = { alc268_test_mixer, alc268_capture_mixer },
+                .mixers = { alc268_test_mixer },
+                .cap_mixer = alc268_capture_mixer,
                 .init_verbs = { alc268_base_init_verbs, alc268_eapd_verbs,
                                 alc268_volume_init_verbs,
                                 alc268_beep_init_verbs },
diff --git a/sound/pci/hda/alc269_quirks.c b/sound/pci/hda/alc269_quirks.c
index 14fdcf29b154..5ac0e2162a46 100644
--- a/sound/pci/hda/alc269_quirks.c
+++ b/sound/pci/hda/alc269_quirks.c
@@ -531,17 +531,10 @@ static const struct snd_pci_quirk alc269_cfg_tbl[] = {
         SND_PCI_QUIRK(0x1043, 0x1653, "ASUS U50", ALC269_AMIC),
         SND_PCI_QUIRK(0x1043, 0x1693, "ASUS F50N", ALC269_AMIC),
         SND_PCI_QUIRK(0x1043, 0x16a3, "ASUS F5Q", ALC269_AMIC),
-        SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_DMIC),
         SND_PCI_QUIRK(0x1043, 0x1723, "ASUS P80", ALC269_AMIC),
         SND_PCI_QUIRK(0x1043, 0x1743, "ASUS U80", ALC269_AMIC),
         SND_PCI_QUIRK(0x1043, 0x1773, "ASUS U20A", ALC269_AMIC),
         SND_PCI_QUIRK(0x1043, 0x1883, "ASUS F81Se", ALC269_AMIC),
-        SND_PCI_QUIRK(0x1043, 0x831a, "ASUS Eeepc P901",
-                      ALC269_DMIC),
-        SND_PCI_QUIRK(0x1043, 0x834a, "ASUS Eeepc S101",
-                      ALC269_DMIC),
-        SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005HA", ALC269_DMIC),
-        SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005HA", ALC269_DMIC),
         SND_PCI_QUIRK(0x104d, 0x9071, "Sony VAIO", ALC269_AUTO),
         SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook ICH9M-based", ALC269_LIFEBOOK),
         SND_PCI_QUIRK(0x152d, 0x1778, "Quanta ON1", ALC269_DMIC),
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 3e7850c238c3..f3aefef37216 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -579,9 +579,13 @@ int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
                 return -1;
         }
         recursive++;
-        for (i = 0; i < nums; i++)
+        for (i = 0; i < nums; i++) {
+                unsigned int type = get_wcaps_type(get_wcaps(codec, conn[i]));
+                if (type == AC_WID_PIN || type == AC_WID_AUD_OUT)
+                        continue;
                 if (snd_hda_get_conn_index(codec, conn[i], nid, recursive) >= 0)
                         return i;
+        }
         return -1;
 }
 EXPORT_SYMBOL_HDA(snd_hda_get_conn_index);
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index 28ce17d09c33..c34f730f4815 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -144,25 +144,17 @@ static int cea_sampling_frequencies[8] = {
         SNDRV_PCM_RATE_192000,  /* 7: 192000Hz */
 };
 
-static unsigned char hdmi_get_eld_byte(struct hda_codec *codec, hda_nid_t nid,
+static unsigned int hdmi_get_eld_data(struct hda_codec *codec, hda_nid_t nid,
                                         int byte_index)
 {
         unsigned int val;
 
         val = snd_hda_codec_read(codec, nid, 0,
                                         AC_VERB_GET_HDMI_ELDD, byte_index);
-
 #ifdef BE_PARANOID
         printk(KERN_INFO "HDMI: ELD data byte %d: 0x%x\n", byte_index, val);
 #endif
-
-        if ((val & AC_ELDD_ELD_VALID) == 0) {
-                snd_printd(KERN_INFO "HDMI: invalid ELD data byte %d\n",
-                                                                byte_index);
-                val = 0;
-        }
-
-        return val & AC_ELDD_ELD_DATA;
+        return val;
 }
 
 #define GRAB_BITS(buf, byte, lowbit, bits)              \
@@ -344,11 +336,26 @@ int snd_hdmi_get_eld(struct hdmi_eld *eld,
         if (!buf)
                 return -ENOMEM;
 
-        for (i = 0; i < size; i++)
-                buf[i] = hdmi_get_eld_byte(codec, nid, i);
+        for (i = 0; i < size; i++) {
+                unsigned int val = hdmi_get_eld_data(codec, nid, i);
+                if (!(val & AC_ELDD_ELD_VALID)) {
+                        if (!i) {
+                                snd_printd(KERN_INFO
+                                           "HDMI: invalid ELD data\n");
+                                ret = -EINVAL;
+                                goto error;
+                        }
+                        snd_printd(KERN_INFO
+                                  "HDMI: invalid ELD data byte %d\n", i);
+                        val = 0;
+                } else
+                        val &= AC_ELDD_ELD_DATA;
+                buf[i] = val;
+        }
 
         ret = hdmi_update_eld(eld, buf, size);
 
+error:
         kfree(buf);
         return ret;
 }
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 47d6ffc9b5b5..c45f3e69bcf0 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -375,7 +375,7 @@ static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
 static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
                          unsigned int *idxp)
 {
-        int i;
+        int i, idx;
         hda_nid_t nid;
 
         nid = codec->start_nid;
@@ -384,9 +384,11 @@ static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
                 type = get_wcaps_type(get_wcaps(codec, nid));
                 if (type != AC_WID_AUD_IN)
                         continue;
-                *idxp = snd_hda_get_conn_index(codec, nid, pin, false);
-                if (*idxp >= 0)
+                idx = snd_hda_get_conn_index(codec, nid, pin, false);
+                if (idx >= 0) {
+                        *idxp = idx;
                         return nid;
+                }
         }
         return 0;
 }
@@ -533,7 +535,7 @@ static int add_volume(struct hda_codec *codec, const char *name,
                       int index, unsigned int pval, int dir,
                       struct snd_kcontrol **kctlp)
 {
-        char tmp[32];
+        char tmp[44];
         struct snd_kcontrol_new knew =
                 HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
         knew.private_value = pval;
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 502fc9499453..7696d05b9356 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3348,6 +3348,8 @@ static hda_nid_t get_unassigned_dac(struct hda_codec *codec, hda_nid_t pin,
 
 #define MAX_AUTO_DACS   5
 
+#define DAC_SLAVE_FLAG  0x8000  /* filled dac is a slave */
+
 /* fill analog DAC list from the widget tree */
 static int fill_cx_auto_dacs(struct hda_codec *codec, hda_nid_t *dacs)
 {
@@ -3370,16 +3372,26 @@ static int fill_cx_auto_dacs(struct hda_codec *codec, hda_nid_t *dacs)
 /* fill pin_dac_pair list from the pin and dac list */
 static int fill_dacs_for_pins(struct hda_codec *codec, hda_nid_t *pins,
                               int num_pins, hda_nid_t *dacs, int *rest,
-                              struct pin_dac_pair *filled, int type)
+                              struct pin_dac_pair *filled, int nums, 
+                              int type)
 {
-        int i, nums;
+        int i, start = nums;
 
-        nums = 0;
-        for (i = 0; i < num_pins; i++) {
+        for (i = 0; i < num_pins; i++, nums++) {
                 filled[nums].pin = pins[i];
                 filled[nums].type = type;
                 filled[nums].dac = get_unassigned_dac(codec, pins[i], dacs, rest);
-                nums++;
+                if (filled[nums].dac) 
+                        continue;
+                if (filled[start].dac && get_connection_index(codec, pins[i], filled[start].dac) >= 0) {
+                        filled[nums].dac = filled[start].dac | DAC_SLAVE_FLAG;
+                        continue;
+                }
+                if (filled[0].dac && get_connection_index(codec, pins[i], filled[0].dac) >= 0) {
+                        filled[nums].dac = filled[0].dac | DAC_SLAVE_FLAG;
+                        continue;
+                }
+                snd_printdd("Failed to find a DAC for pin 0x%x", pins[i]);
         }
         return nums;
 }
@@ -3395,19 +3407,19 @@ static void cx_auto_parse_output(struct hda_codec *codec)
         rest = fill_cx_auto_dacs(codec, dacs);
         /* parse all analog output pins */
         nums = fill_dacs_for_pins(codec, cfg->line_out_pins, cfg->line_outs,
-                                  dacs, &rest, spec->dac_info,
-                                  AUTO_PIN_LINE_OUT);
-        nums += fill_dacs_for_pins(codec, cfg->hp_pins, cfg->hp_outs,
-                                  dacs, &rest, spec->dac_info + nums,
-                                  AUTO_PIN_HP_OUT);
-        nums += fill_dacs_for_pins(codec, cfg->speaker_pins, cfg->speaker_outs,
-                                  dacs, &rest, spec->dac_info + nums,
-                                  AUTO_PIN_SPEAKER_OUT);
+                          dacs, &rest, spec->dac_info, 0,
+                          AUTO_PIN_LINE_OUT);
+        nums = fill_dacs_for_pins(codec, cfg->hp_pins, cfg->hp_outs,
+                          dacs, &rest, spec->dac_info, nums,
+                          AUTO_PIN_HP_OUT);
+        nums = fill_dacs_for_pins(codec, cfg->speaker_pins, cfg->speaker_outs,
+                          dacs, &rest, spec->dac_info, nums,
+                          AUTO_PIN_SPEAKER_OUT);
         spec->dac_info_filled = nums;
         /* fill multiout struct */
         for (i = 0; i < nums; i++) {
                 hda_nid_t dac = spec->dac_info[i].dac;
-                if (!dac)
+                if (!dac || (dac & DAC_SLAVE_FLAG))
                         continue;
                 switch (spec->dac_info[i].type) {
                 case AUTO_PIN_LINE_OUT:
@@ -3862,7 +3874,7 @@ static void cx_auto_parse_input(struct hda_codec *codec)
         }
         if (imux->num_items >= 2 && cfg->num_inputs == imux->num_items)
                 cx_auto_check_auto_mic(codec);
-        if (imux->num_items > 1 && !spec->auto_mic) {
+        if (imux->num_items > 1) {
                 for (i = 1; i < imux->num_items; i++) {
                         if (spec->imux_info[i].adc != spec->imux_info[0].adc) {
                                 spec->adc_switching = 1;
@@ -4035,6 +4047,8 @@ static void cx_auto_init_output(struct hda_codec *codec)
                 nid = spec->dac_info[i].dac;
                 if (!nid)
                         nid = spec->multiout.dac_nids[0];
+                else if (nid & DAC_SLAVE_FLAG)
+                        nid &= ~DAC_SLAVE_FLAG;
                 select_connection(codec, spec->dac_info[i].pin, nid);
         }
         if (spec->auto_mute) {
@@ -4167,9 +4181,11 @@ static int try_add_pb_volume(struct hda_codec *codec, hda_nid_t dac,
                              hda_nid_t pin, const char *name, int idx)
 {
         unsigned int caps;
-        caps = query_amp_caps(codec, dac, HDA_OUTPUT);
-        if (caps & AC_AMPCAP_NUM_STEPS)
-                return cx_auto_add_pb_volume(codec, dac, name, idx);
+        if (dac && !(dac & DAC_SLAVE_FLAG)) {
+                caps = query_amp_caps(codec, dac, HDA_OUTPUT);
+                if (caps & AC_AMPCAP_NUM_STEPS)
+                        return cx_auto_add_pb_volume(codec, dac, name, idx);
+        }
         caps = query_amp_caps(codec, pin, HDA_OUTPUT);
         if (caps & AC_AMPCAP_NUM_STEPS)
                 return cx_auto_add_pb_volume(codec, pin, name, idx);
@@ -4191,8 +4207,7 @@ static int cx_auto_build_output_controls(struct hda_codec *codec)
         for (i = 0; i < spec->dac_info_filled; i++) {
                 const char *label;
                 int idx, type;
-                if (!spec->dac_info[i].dac)
-                        continue;
+                hda_nid_t dac = spec->dac_info[i].dac;
                 type = spec->dac_info[i].type;
                 if (type == AUTO_PIN_LINE_OUT)
                         type = spec->autocfg.line_out_type;
@@ -4211,7 +4226,7 @@ static int cx_auto_build_output_controls(struct hda_codec *codec)
                         idx = num_spk++;
                         break;
                 }
-                err = try_add_pb_volume(codec, spec->dac_info[i].dac,
+                err = try_add_pb_volume(codec, dac,
                                         spec->dac_info[i].pin,
                                         label, idx);
                 if (err < 0)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e125c60fe352..7cabd7317163 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -565,11 +565,11 @@ static void alc_hp_automute(struct hda_codec *codec)
 {
         struct alc_spec *spec = codec->spec;
 
-        if (!spec->automute)
-                return;
         spec->jack_present =
                 detect_jacks(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
                              spec->autocfg.hp_pins);
+        if (!spec->automute)
+                return;
         update_speakers(codec);
 }
 
@@ -578,11 +578,11 @@ static void alc_line_automute(struct hda_codec *codec)
 {
         struct alc_spec *spec = codec->spec;
 
-        if (!spec->automute || !spec->detect_line)
-                return;
         spec->line_jack_present =
                 detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
                              spec->autocfg.line_out_pins);
+        if (!spec->automute || !spec->detect_line)
+                return;
         update_speakers(codec);
 }
 
@@ -1784,6 +1784,7 @@ static const char * const alc_slave_vols[] = {
         "Speaker Playback Volume",
         "Mono Playback Volume",
         "Line-Out Playback Volume",
+        "PCM Playback Volume",
         NULL,
 };
 
@@ -1798,6 +1799,7 @@ static const char * const alc_slave_sws[] = {
         "Mono Playback Switch",
         "IEC958 Playback Switch",
         "Line-Out Playback Switch",
+        "PCM Playback Switch",
         NULL,
 };
 
@@ -3081,16 +3083,22 @@ static void alc_auto_init_multi_out(struct hda_codec *codec)
 static void alc_auto_init_extra_out(struct hda_codec *codec)
 {
         struct alc_spec *spec = codec->spec;
-        hda_nid_t pin;
+        hda_nid_t pin, dac;
 
         pin = spec->autocfg.hp_pins[0];
-        if (pin)
-                alc_auto_set_output_and_unmute(codec, pin, PIN_HP,
-                                                  spec->multiout.hp_nid);
+        if (pin) {
+                dac = spec->multiout.hp_nid;
+                if (!dac)
+                        dac = spec->multiout.dac_nids[0];
+                alc_auto_set_output_and_unmute(codec, pin, PIN_HP, dac);
+        }
         pin = spec->autocfg.speaker_pins[0];
-        if (pin)
-                alc_auto_set_output_and_unmute(codec, pin, PIN_OUT,
-                                        spec->multiout.extra_out_nid[0]);
+        if (pin) {
+                dac = spec->multiout.extra_out_nid[0];
+                if (!dac)
+                        dac = spec->multiout.dac_nids[0];
+                alc_auto_set_output_and_unmute(codec, pin, PIN_OUT, dac);
+        }
 }
 
 /*
@@ -4484,6 +4492,22 @@ static void alc269_fixup_pcm_44k(struct hda_codec *codec,
         spec->stream_analog_capture = &alc269_44k_pcm_analog_capture;
 }
 
+static void alc269_fixup_stereo_dmic(struct hda_codec *codec,
+                                     const struct alc_fixup *fix, int action)
+{
+        int coef;
+
+        if (action != ALC_FIXUP_ACT_INIT)
+                return;
+        /* The digital-mic unit sends PDM (differential signal) instead of
+         * the standard PCM, thus you can't record a valid mono stream as is.
+         * Below is a workaround specific to ALC269 to control the dmic
+         * signal source as mono.
+         */
+        coef = alc_read_coef_idx(codec, 0x07);
+        alc_write_coef_idx(codec, 0x07, coef | 0x80);
+}
+
 enum {
         ALC269_FIXUP_SONY_VAIO,
         ALC275_FIXUP_SONY_VAIO_GPIO2,
@@ -4494,6 +4518,7 @@ enum {
         ALC275_FIXUP_SONY_HWEQ,
         ALC271_FIXUP_DMIC,
         ALC269_FIXUP_PCM_44K,
+        ALC269_FIXUP_STEREO_DMIC,
 };
 
 static const struct alc_fixup alc269_fixups[] = {
@@ -4556,10 +4581,19 @@ static const struct alc_fixup alc269_fixups[] = {
                 .type = ALC_FIXUP_FUNC,
                 .v.func = alc269_fixup_pcm_44k,
         },
+        [ALC269_FIXUP_STEREO_DMIC] = {
+                .type = ALC_FIXUP_FUNC,
+                .v.func = alc269_fixup_stereo_dmic,
+        },
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
         SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
+        SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
+        SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
+        SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
+        SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
+        SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
         SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIXUP_SONY_VAIO_GPIO2),
         SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
         SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index aa376b59c006..5145b663ef6e 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -673,6 +673,7 @@ static int stac92xx_smux_enum_put(struct snd_kcontrol *kcontrol,
         return 0;
 }
 
+#ifdef CONFIG_SND_HDA_POWER_SAVE
 static int stac_vrefout_set(struct hda_codec *codec,
                                         hda_nid_t nid, unsigned int new_vref)
 {
@@ -696,6 +697,7 @@ static int stac_vrefout_set(struct hda_codec *codec,
 
         return 1;
 }
+#endif
 
 static unsigned int stac92xx_vref_set(struct hda_codec *codec,
                                         hda_nid_t nid, unsigned int new_vref)
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 84d8798bf33a..4ebfbd874c9a 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -2084,7 +2084,7 @@ static int via_auto_create_speaker_ctls(struct hda_codec *codec)
         struct via_spec *spec = codec->spec;
         struct nid_path *path;
         bool check_dac;
-        hda_nid_t pin, dac;
+        hda_nid_t pin, dac = 0;
         int err;
 
         pin = spec->autocfg.speaker_pins[0];
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 6edc67ced905..493e3946756f 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -1339,6 +1339,10 @@ static u64 hdspm_calc_dds_value(struct hdspm *hdspm, u64 period)
                 break;
         case MADIface:
                 freq_const = 131072000000000ULL;
+                break;
+        default:
+                snd_BUG();
+                return 0;
         }
 
         return div_u64(freq_const, period);
@@ -1356,16 +1360,19 @@ static void hdspm_set_dds_value(struct hdspm *hdspm, int rate)
 
         switch (hdspm->io_type) {
         case MADIface:
-          n = 131072000000000ULL;  /* 125 MHz */
-          break;
+                n = 131072000000000ULL;  /* 125 MHz */
+                break;
         case MADI:
         case AES32:
-          n = 110069313433624ULL;  /* 105 MHz */
-          break;
+                n = 110069313433624ULL;  /* 105 MHz */
+                break;
         case RayDAT:
         case AIO:
-          n = 104857600000000ULL;  /* 100 MHz */
-          break;
+                n = 104857600000000ULL;  /* 100 MHz */
+                break;
+        default:
+                snd_BUG();
+                return;
         }
 
         n = div_u64(n, rate);
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index d0d493ca28ae..2cf87f5afed4 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -139,8 +139,12 @@ static void stream_stop(struct snd_usb_caiaqdev *dev)
 
         for (i = 0; i < N_URBS; i++) {
                 usb_kill_urb(dev->data_urbs_in[i]);
-                usb_kill_urb(dev->data_urbs_out[i]);
+
+                if (test_bit(i, &dev->outurb_active_mask))
+                        usb_kill_urb(dev->data_urbs_out[i]);
         }
+
+        dev->outurb_active_mask = 0;
 }
 
 static int snd_usb_caiaq_substream_open(struct snd_pcm_substream *substream)
@@ -612,8 +616,9 @@ static void read_completed(struct urb *urb)
 {
         struct snd_usb_caiaq_cb_info *info = urb->context;
         struct snd_usb_caiaqdev *dev;
-        struct urb *out;
-        int frame, len, send_it = 0, outframe = 0;
+        struct urb *out = NULL;
+        int i, frame, len, send_it = 0, outframe = 0;
+        size_t offset = 0;
 
         if (urb->status || !info)
                 return;
@@ -623,7 +628,17 @@ static void read_completed(struct urb *urb)
         if (!dev->streaming)
                 return;
 
-        out = dev->data_urbs_out[info->index];
+        /* find an unused output urb that is unused */
+        for (i = 0; i < N_URBS; i++)
+                if (test_and_set_bit(i, &dev->outurb_active_mask) == 0) {
+                        out = dev->data_urbs_out[i];
+                        break;
+                }
+
+        if (!out) {
+                log("Unable to find an output urb to use\n");
+                goto requeue;
+        }
 
         /* read the recently received packet and send back one which has
          * the same layout */
@@ -634,7 +649,8 @@ static void read_completed(struct urb *urb)
                 len = urb->iso_frame_desc[outframe].actual_length;
                 out->iso_frame_desc[outframe].length = len;
                 out->iso_frame_desc[outframe].actual_length = 0;
-                out->iso_frame_desc[outframe].offset = BYTES_PER_FRAME * frame;
+                out->iso_frame_desc[outframe].offset = offset;
+                offset += len;
 
                 if (len > 0) {
                         spin_lock(&dev->spinlock);
@@ -650,11 +666,15 @@ static void read_completed(struct urb *urb)
         }
 
         if (send_it) {
-                out->number_of_packets = FRAMES_PER_URB;
+                out->number_of_packets = outframe;
                 out->transfer_flags = URB_ISO_ASAP;
                 usb_submit_urb(out, GFP_ATOMIC);
+        } else {
+                struct snd_usb_caiaq_cb_info *oinfo = out->context;
+                clear_bit(oinfo->index, &dev->outurb_active_mask);
         }
 
+requeue:
         /* re-submit inbound urb */
         for (frame = 0; frame < FRAMES_PER_URB; frame++) {
                 urb->iso_frame_desc[frame].offset = BYTES_PER_FRAME * frame;
@@ -676,6 +696,8 @@ static void write_completed(struct urb *urb)
                 dev->output_running = 1;
                 wake_up(&dev->prepare_wait_queue);
         }
+
+        clear_bit(info->index, &dev->outurb_active_mask);
 }
 
 static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
@@ -827,6 +849,9 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
         if (!dev->data_cb_info)
                 return -ENOMEM;
 
+        dev->outurb_active_mask = 0;
+        BUILD_BUG_ON(N_URBS > (sizeof(dev->outurb_active_mask) * 8));
+
         for (i = 0; i < N_URBS; i++) {
                 dev->data_cb_info[i].dev = dev;
                 dev->data_cb_info[i].index = i;
diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index b2b310194ffa..3f9c6339ae90 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -96,6 +96,7 @@ struct snd_usb_caiaqdev {
         int input_panic, output_panic, warned;
         char *audio_in_buf, *audio_out_buf;
         unsigned int samplerates, bpp;
+        unsigned long outurb_active_mask;
 
         struct snd_pcm_substream *sub_playback[MAX_STREAMS];
         struct snd_pcm_substream *sub_capture[MAX_STREAMS];
diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c
index 4432ef7a70a9..a213813487bd 100644
--- a/sound/usb/caiaq/input.c
+++ b/sound/usb/caiaq/input.c
@@ -30,7 +30,7 @@ static unsigned short keycode_ak1[] =  { KEY_C, KEY_B, KEY_A };
 static unsigned short keycode_rk2[] =  { KEY_1, KEY_2, KEY_3, KEY_4,
                                          KEY_5, KEY_6, KEY_7 };
 static unsigned short keycode_rk3[] =  { KEY_1, KEY_2, KEY_3, KEY_4,
-                                         KEY_5, KEY_6, KEY_7, KEY_5, KEY_6 };
+                                         KEY_5, KEY_6, KEY_7, KEY_8, KEY_9 };
 
 static unsigned short keycode_kore[] = {
         KEY_FN_F1,      /* "menu"               */
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 7c0d21ecd821..7d46e482375d 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -352,7 +352,7 @@ int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
                         continue;
                 }
                 if (((protocol == UAC_VERSION_1) && (fmt->bLength < 8)) ||
-                    ((protocol == UAC_VERSION_2) && (fmt->bLength != 6))) {
+                    ((protocol == UAC_VERSION_2) && (fmt->bLength < 6))) {
                         snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n",
                                    dev->devnum, iface_no, altno);
                         continue;
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index c22fa76e363a..cdd19d7fe500 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -152,6 +152,7 @@ static inline void check_mapped_dB(const struct usbmix_name_map *p,
         if (p && p->dB) {
                 cval->dBmin = p->dB->min;
                 cval->dBmax = p->dB->max;
+                cval->initialized = 1;
         }
 }
 
@@ -1092,7 +1093,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
                                 " Switch" : " Volume");
                 if (control == UAC_FU_VOLUME) {
                         check_mapped_dB(map, cval);
-                        if (cval->dBmin < cval->dBmax) {
+                        if (cval->dBmin < cval->dBmax || !cval->initialized) {
                                 kctl->tlv.c = mixer_vol_tlv;
                                 kctl->vd[0].access |= 
                                         SNDRV_CTL_ELEM_ACCESS_TLV_READ |
@@ -1191,6 +1192,11 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void
 
         if (state->mixer->protocol == UAC_VERSION_1) {
                 csize = hdr->bControlSize;
+                if (!csize) {
+                        snd_printdd(KERN_ERR "usbaudio: unit %u: "
+                                    "invalid bControlSize == 0\n", unitid);
+                        return -EINVAL;
+                }
                 channels = (hdr->bLength - 7) / csize - 1;
                 bmaControls = hdr->bmaControls;
         } else {
@@ -1934,15 +1940,13 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
         struct mixer_build state;
         int err;
         const struct usbmix_ctl_map *map;
-        struct usb_host_interface *hostif;
         void *p;
 
-        hostif = mixer->chip->ctrl_intf;
         memset(&state, 0, sizeof(state));
         state.chip = mixer->chip;
         state.mixer = mixer;
-        state.buffer = hostif->extra;
-        state.buflen = hostif->extralen;
+        state.buffer = mixer->hostif->extra;
+        state.buflen = mixer->hostif->extralen;
 
         /* check the mapping table */
         for (map = usbmix_ctl_maps; map->id; map++) {
@@ -1955,7 +1959,8 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
         }
 
         p = NULL;
-        while ((p = snd_usb_find_csint_desc(hostif->extra, hostif->extralen, p, UAC_OUTPUT_TERMINAL)) != NULL) {
+        while ((p = snd_usb_find_csint_desc(mixer->hostif->extra, mixer->hostif->extralen,
+                                            p, UAC_OUTPUT_TERMINAL)) != NULL) {
                 if (mixer->protocol == UAC_VERSION_1) {
                         struct uac1_output_terminal_descriptor *desc = p;
 
@@ -2162,17 +2167,15 @@ int snd_usb_mixer_activate(struct usb_mixer_interface *mixer)
 /* create the handler for the optional status interrupt endpoint */
 static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer)
 {
-        struct usb_host_interface *hostif;
         struct usb_endpoint_descriptor *ep;
         void *transfer_buffer;
         int buffer_length;
         unsigned int epnum;
 
-        hostif = mixer->chip->ctrl_intf;
         /* we need one interrupt input endpoint */
-        if (get_iface_desc(hostif)->bNumEndpoints < 1)
+        if (get_iface_desc(mixer->hostif)->bNumEndpoints < 1)
                 return 0;
-        ep = get_endpoint(hostif, 0);
+        ep = get_endpoint(mixer->hostif, 0);
         if (!usb_endpoint_dir_in(ep) || !usb_endpoint_xfer_int(ep))
                 return 0;
 
@@ -2202,7 +2205,6 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
         };
         struct usb_mixer_interface *mixer;
         struct snd_info_entry *entry;
-        struct usb_host_interface *host_iface;
         int err;
 
         strcpy(chip->card->mixername, "USB Mixer");
@@ -2219,8 +2221,8 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
                 return -ENOMEM;
         }
 
-        host_iface = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0];
-        switch (get_iface_desc(host_iface)->bInterfaceProtocol) {
+        mixer->hostif = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0];
+        switch (get_iface_desc(mixer->hostif)->bInterfaceProtocol) {
         case UAC_VERSION_1:
         default:
                 mixer->protocol = UAC_VERSION_1;
diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h
index ae1a14dcfe82..81b2d8a32fb0 100644
--- a/sound/usb/mixer.h
+++ b/sound/usb/mixer.h
@@ -3,6 +3,7 @@
 
 struct usb_mixer_interface {
         struct snd_usb_audio *chip;
+        struct usb_host_interface *hostif;
         struct list_head list;
         unsigned int ignore_ctl_error;
         struct urb *urb;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index dba0b7f11c54..a42e3ef3832d 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -1707,6 +1707,40 @@ YAMAHA_DEVICE(0x7010, "UB99"),
                 }
         }
 },
+{
+        USB_DEVICE(0x0582, 0x0130),
+        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+                /* .vendor_name = "BOSS", */
+                /* .product_name = "MICRO BR-80", */
+                .ifnum = QUIRK_ANY_INTERFACE,
+                .type = QUIRK_COMPOSITE,
+                .data = (const struct snd_usb_audio_quirk[]) {
+                        {
+                                .ifnum = 0,
+                                .type = QUIRK_IGNORE_INTERFACE
+                        },
+                        {
+                                .ifnum = 1,
+                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                        },
+                        {
+                                .ifnum = 2,
+                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                        },
+                        {
+                                .ifnum = 3,
+                                .type = QUIRK_MIDI_FIXED_ENDPOINT,
+                                .data = & (const struct snd_usb_midi_endpoint_info) {
+                                        .out_cables = 0x0001,
+                                        .in_cables  = 0x0001
+                                }
+                        },
+                        {
+                                .ifnum = -1
+                        }
+                }
+        }
+},
 
 /* Guillemot devices */
 {
@@ -2417,6 +2451,12 @@ YAMAHA_DEVICE(0x7010, "UB99"),
         .idProduct = 0x1020,
 },
 
+/* KeithMcMillen Stringport */
+{
+        USB_DEVICE(0x1f38, 0x0001),
+        .bInterfaceClass = USB_CLASS_AUDIO,
+},
+
 /* Miditech devices */
 {
         USB_DEVICE(0x4752, 0x0011),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 77762c99afbe..81e07d842581 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -426,7 +426,7 @@ static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
  */
 static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
 {
-        int err, reg;
+        int err  = 0, reg;
         int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000};
 
         for (reg = 0; reg < ARRAY_SIZE(val); reg++) {