16 files changed, 118 insertions, 48 deletions

diff --git a/sound/aoa/core/gpio-pmf.c b/sound/aoa/core/gpio-pmf.c
index 5ca2220eac7d..1dd0c28d1fb7 100644
--- a/sound/aoa/core/gpio-pmf.c
+++ b/sound/aoa/core/gpio-pmf.c
@@ -182,6 +182,10 @@ static int pmf_set_notify(struct gpio_runtime *rt,
         if (!old && notify) {
                 irq_client = kzalloc(sizeof(struct pmf_irq_client),
                                      GFP_KERNEL);
+                if (!irq_client) {
+                        err = -ENOMEM;
+                        goto out_unlock;
+                }
                 irq_client->data = notif;
                 irq_client->handler = pmf_handle_notify_irq;
                 irq_client->owner = THIS_MODULE;
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index 333e4dd29450..72cfd47af6b8 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -233,6 +233,18 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
                 xrun(substream);
                 return -EPIPE;
         }
+        if (xrun_debug(substream, 8)) {
+                char name[16];
+                pcm_debug_name(substream, name, sizeof(name));
+                snd_printd("period_update: %s: pos=0x%x/0x%x/0x%x, "
+                           "hwptr=0x%lx, hw_base=0x%lx, hw_intr=0x%lx\n",
+                           name, (unsigned int)pos,
+                           (unsigned int)runtime->period_size,
+                           (unsigned int)runtime->buffer_size,
+                           (unsigned long)old_hw_ptr,
+                           (unsigned long)runtime->hw_ptr_base,
+                           (unsigned long)runtime->hw_ptr_interrupt);
+        }
         hw_base = runtime->hw_ptr_base;
         new_hw_ptr = hw_base + pos;
         hw_ptr_interrupt = runtime->hw_ptr_interrupt + runtime->period_size;
@@ -244,18 +256,27 @@ static int snd_pcm_update_hw_ptr_interrupt(struct snd_pcm_substream *substream)
                         delta = new_hw_ptr - hw_ptr_interrupt;
         }
         if (delta < 0) {
-                delta += runtime->buffer_size;
+                if (runtime->periods == 1 || new_hw_ptr < old_hw_ptr)
+                        delta += runtime->buffer_size;
                 if (delta < 0) {
                         hw_ptr_error(substream, 
                                      "Unexpected hw_pointer value "
                                      "(stream=%i, pos=%ld, intr_ptr=%ld)\n",
                                      substream->stream, (long)pos,
                                      (long)hw_ptr_interrupt);
+#if 1
+                        /* simply skipping the hwptr update seems more
+                         * robust in some cases, e.g. on VMware with
+                         * inaccurate timer source
+                         */
+                        return 0; /* skip this update */
+#else
                         /* rebase to interrupt position */
                         hw_base = new_hw_ptr = hw_ptr_interrupt;
                         /* align hw_base to buffer_size */
                         hw_base -= hw_base % runtime->buffer_size;
                         delta = 0;
+#endif
                 } else {
                         hw_base += runtime->buffer_size;
                         if (hw_base >= runtime->boundary)
@@ -344,6 +365,19 @@ int snd_pcm_update_hw_ptr(struct snd_pcm_substream *substream)
                 xrun(substream);
                 return -EPIPE;
         }
+        if (xrun_debug(substream, 16)) {
+                char name[16];
+                pcm_debug_name(substream, name, sizeof(name));
+                snd_printd("hw_update: %s: pos=0x%x/0x%x/0x%x, "
+                           "hwptr=0x%lx, hw_base=0x%lx, hw_intr=0x%lx\n",
+                           name, (unsigned int)pos,
+                           (unsigned int)runtime->period_size,
+                           (unsigned int)runtime->buffer_size,
+                           (unsigned long)old_hw_ptr,
+                           (unsigned long)runtime->hw_ptr_base,
+                           (unsigned long)runtime->hw_ptr_interrupt);
+        }
+
         hw_base = runtime->hw_ptr_base;
         new_hw_ptr = hw_base + pos;
 
diff --git a/sound/oss/aedsp16.c b/sound/oss/aedsp16.c
index 3ee9900ffd7b..35b5912cf3f8 100644
--- a/sound/oss/aedsp16.c
+++ b/sound/oss/aedsp16.c
@@ -325,8 +325,9 @@
 /*
  * Size of character arrays that store name and version of sound card
  */
-#define CARDNAMELEN 15          /* Size of the card's name in chars     */
-#define CARDVERLEN  2           /* Size of the card's version in chars  */
+#define CARDNAMELEN     15      /* Size of the card's name in chars     */
+#define CARDVERLEN      10      /* Size of the card's version in chars  */
+#define CARDVERDIGITS   2       /* Number of digits in the version      */
 
 #if defined(CONFIG_SC6600)
 /*
@@ -410,7 +411,7 @@
 
 static int      soft_cfg __initdata = 0;        /* bitmapped config */
 static int      soft_cfg_mss __initdata = 0;    /* bitmapped mss config */
-static int      ver[CARDVERLEN] __initdata = {0, 0};    /* DSP Ver:
+static int      ver[CARDVERDIGITS] __initdata = {0, 0}; /* DSP Ver:
                                                    hi->ver[0] lo->ver[1] */
 
 #if defined(CONFIG_SC6600)
@@ -957,7 +958,7 @@ static int __init aedsp16_dsp_version(int port)
          * string is finished.
          */
                 ver[len++] = ret;
-          } while (len < CARDVERLEN);
+          } while (len < CARDVERDIGITS);
         sprintf(DSPVersion, "%d.%d", ver[0], ver[1]);
 
         DBG(("success.\n"));
diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c
index 1b2316f35b1f..734b8f9e2f78 100644
--- a/sound/oss/mpu401.c
+++ b/sound/oss/mpu401.c
@@ -1074,7 +1074,7 @@ int attach_mpu401(struct address_info *hw_config, struct module *owner)
                         sprintf(mpu_synth_info[m].name, "%s (MPU401)", hw_config->name);
                 else
                         sprintf(mpu_synth_info[m].name,
-                                "MPU-401 %d.%d%c Midi interface #%d",
+                                "MPU-401 %d.%d%c MIDI #%d",
                                 (int) (devc->version & 0xf0) >> 4,
                                 devc->version & 0x0f,
                                 revision_char,
diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index a1db51b3ead8..a7f4a671f7b7 100644
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -242,13 +242,12 @@ static int get_amixer_rsc(struct amixer_mgr *mgr,
 
         /* Allocate mem for amixer resource */
         amixer = kzalloc(sizeof(*amixer), GFP_KERNEL);
-        if (NULL == amixer) {
-                err = -ENOMEM;
-                return err;
-        }
+        if (!amixer)
+                return -ENOMEM;
 
         /* Check whether there are sufficient
          * amixer resources to meet request. */
+        err = 0;
         spin_lock_irqsave(&mgr->mgr_lock, flags);
         for (i = 0; i < desc->msr; i++) {
                 err = mgr_get_resource(&mgr->mgr, 1, &idx);
@@ -397,12 +396,11 @@ static int get_sum_rsc(struct sum_mgr *mgr,
 
         /* Allocate mem for sum resource */
         sum = kzalloc(sizeof(*sum), GFP_KERNEL);
-        if (NULL == sum) {
-                err = -ENOMEM;
-                return err;
-        }
+        if (!sum)
+                return -ENOMEM;
 
         /* Check whether there are sufficient sum resources to meet request. */
+        err = 0;
         spin_lock_irqsave(&mgr->mgr_lock, flags);
         for (i = 0; i < desc->msr; i++) {
                 err = mgr_get_resource(&mgr->mgr, 1, &idx);
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index e1c145d8b702..df43a5cd3938 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -724,12 +724,11 @@ static int get_srcimp_rsc(struct srcimp_mgr *mgr,
 
         /* Allocate mem for SRCIMP resource */
         srcimp = kzalloc(sizeof(*srcimp), GFP_KERNEL);
-        if (NULL == srcimp) {
-                err = -ENOMEM;
-                return err;
-        }
+        if (!srcimp)
+                return -ENOMEM;
 
         /* Check whether there are sufficient SRCIMP resources. */
+        err = 0;
         spin_lock_irqsave(&mgr->mgr_lock, flags);
         for (i = 0; i < desc->msr; i++) {
                 err = mgr_get_resource(&mgr->mgr, 1, &idx);
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index fcad5ec31773..9446a5abea13 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -508,7 +508,7 @@ static void hdmi_write_eld_info(struct snd_info_entry *entry,
         char name[64];
         char *sname;
         long long val;
-        int n;
+        unsigned int n;
 
         while (!snd_info_get_line(buffer, line, sizeof(line))) {
                 if (sscanf(line, "%s %llx", name, &val) != 2)
@@ -539,7 +539,7 @@ static void hdmi_write_eld_info(struct snd_info_entry *entry,
                                 sname++;
                                 n = 10 * n + name[4] - '0';
                         }
-                        if (n < 0 || n > 31) /* double the CEA limit */
+                        if (n >= ELD_MAX_SAD)
                                 continue;
                         if (!strcmp(sname, "_coding_type"))
                                 e->sad[n].format = val;
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index be7d25fa7f35..3da85caf8af1 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -3754,7 +3754,7 @@ static int ad1884a_mobile_master_sw_put(struct snd_kcontrol *kcontrol,
         int mute = (!ucontrol->value.integer.value[0] &&
                     !ucontrol->value.integer.value[1]);
         /* toggle GPIO1 according to the mute state */
-        snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
+        snd_hda_codec_write_cache(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
                             mute ? 0x02 : 0x0);
         return ret;
 }
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 7e99763ca527..b95df5d5dcc2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -275,13 +275,13 @@ struct alc_spec {
                                                  */
         unsigned int num_init_verbs;
 
-        char stream_name_analog[16];    /* analog PCM stream */
+        char stream_name_analog[32];    /* analog PCM stream */
         struct hda_pcm_stream *stream_analog_playback;
         struct hda_pcm_stream *stream_analog_capture;
         struct hda_pcm_stream *stream_analog_alt_playback;
         struct hda_pcm_stream *stream_analog_alt_capture;
 
-        char stream_name_digital[16];   /* digital PCM stream */
+        char stream_name_digital[32];   /* digital PCM stream */
         struct hda_pcm_stream *stream_digital_playback;
         struct hda_pcm_stream *stream_digital_capture;
 
@@ -10631,6 +10631,18 @@ static void alc262_lenovo_3000_unsol_event(struct hda_codec *codec,
         alc262_lenovo_3000_automute(codec, 1);
 }
 
+static int amp_stereo_mute_update(struct hda_codec *codec, hda_nid_t nid,
+                                  int dir, int idx, long *valp)
+{
+        int i, change = 0;
+
+        for (i = 0; i < 2; i++, valp++)
+                change |= snd_hda_codec_amp_update(codec, nid, i, dir, idx,
+                                                   HDA_AMP_MUTE,
+                                                   *valp ? 0 : HDA_AMP_MUTE);
+        return change;
+}
+
 /* bind hp and internal speaker mute (with plug check) */
 static int alc262_fujitsu_master_sw_put(struct snd_kcontrol *kcontrol,
                                          struct snd_ctl_elem_value *ucontrol)
@@ -10639,13 +10651,8 @@ static int alc262_fujitsu_master_sw_put(struct snd_kcontrol *kcontrol,
         long *valp = ucontrol->value.integer.value;
         int change;
 
-        change = snd_hda_codec_amp_stereo(codec, 0x14, HDA_OUTPUT, 0,
-                                                 HDA_AMP_MUTE,
-                                                 valp ? 0 : HDA_AMP_MUTE);
-        change |= snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
-                                                 HDA_AMP_MUTE,
-                                                 valp ? 0 : HDA_AMP_MUTE);
-
+        change = amp_stereo_mute_update(codec, 0x14, HDA_OUTPUT, 0, valp);
+        change |= amp_stereo_mute_update(codec, 0x1b, HDA_OUTPUT, 0, valp);
         if (change)
                 alc262_fujitsu_automute(codec, 0);
         return change;
@@ -10680,10 +10687,7 @@ static int alc262_lenovo_3000_master_sw_put(struct snd_kcontrol *kcontrol,
         long *valp = ucontrol->value.integer.value;
         int change;
 
-        change = snd_hda_codec_amp_stereo(codec, 0x1b, HDA_OUTPUT, 0,
-                                                 HDA_AMP_MUTE,
-                                                 valp ? 0 : HDA_AMP_MUTE);
-
+        change = amp_stereo_mute_update(codec, 0x1b, HDA_OUTPUT, 0, valp);
         if (change)
                 alc262_lenovo_3000_automute(codec, 0);
         return change;
@@ -11854,12 +11858,7 @@ static int alc268_acer_master_sw_put(struct snd_kcontrol *kcontrol,
         long *valp = ucontrol->value.integer.value;
         int change;
 
-        change = snd_hda_codec_amp_update(codec, 0x14, 0, HDA_OUTPUT, 0,
-                                          HDA_AMP_MUTE,
-                                          valp[0] ? 0 : HDA_AMP_MUTE);
-        change |= snd_hda_codec_amp_update(codec, 0x14, 1, HDA_OUTPUT, 0,
-                                           HDA_AMP_MUTE,
-                                           valp[1] ? 0 : HDA_AMP_MUTE);
+        change = amp_stereo_mute_update(codec, 0x14, HDA_OUTPUT, 0, valp);
         if (change)
                 alc268_acer_automute(codec, 0);
         return change;
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index da7f9f65c047..5383d8cff88b 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1809,6 +1809,8 @@ static struct snd_pci_quirk stac92hd73xx_cfg_tbl[] = {
                                 "Dell Studio 1537", STAC_DELL_M6_DMIC),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02a0,
                                 "Dell Studio 17", STAC_DELL_M6_DMIC),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02be,
+                                "Dell Studio 1555", STAC_DELL_M6_DMIC),
         {} /* terminator */
 };
 
@@ -4066,7 +4068,7 @@ static int stac92xx_add_jack(struct hda_codec *codec,
         jack->nid = nid;
         jack->type = type;
 
-        sprintf(name, "%s at %s %s Jack",
+        snprintf(name, sizeof(name), "%s at %s %s Jack",
                 snd_hda_get_jack_type(def_conf),
                 snd_hda_get_jack_connectivity(def_conf),
                 snd_hda_get_jack_location(def_conf));
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index ab099f482487..cb0d1bf34b57 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -767,6 +767,7 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream,
         int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0;
         u8 data, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1;
         u16 pll_d = 1;
+        u8 reg;
 
         /* select data word length */
         data =
@@ -801,8 +802,16 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream,
                 pll_q &= 0xf;
                 aic3x_write(codec, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT);
                 aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV);
-        } else
+                /* disable PLL if it is bypassed */
+                reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
+                aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg & ~PLL_ENABLE);
+
+        } else {
                 aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV);
+                /* enable PLL when it is used */
+                reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
+                aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg | PLL_ENABLE);
+        }
 
         /* Route Left DAC to left channel input and
          * right DAC to right channel input */
diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig
index 523aec188ccf..73525c048e7f 100644
--- a/sound/usb/Kconfig
+++ b/sound/usb/Kconfig
@@ -48,6 +48,7 @@ config SND_USB_CAIAQ
             * Native Instruments Kore Controller
             * Native Instruments Kore Controller 2
             * Native Instruments Audio Kontrol 1
+            * Native Instruments Audio 2 DJ
             * Native Instruments Audio 4 DJ
             * Native Instruments Audio 8 DJ
             * Native Instruments Guitar Rig Session I/O
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 8f9b60c5d74c..121af0644fd9 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -646,6 +646,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_GUITARRIGMOBILE):
                 dev->samplerates |= SNDRV_PCM_RATE_192000;
                 /* fall thru */
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO2DJ):
         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
                 dev->samplerates |= SNDRV_PCM_RATE_88200;
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index de38108f0b28..83e6c1312d47 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -35,13 +35,14 @@
 #include "input.h"
 
 MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
-MODULE_DESCRIPTION("caiaq USB audio, version 1.3.18");
+MODULE_DESCRIPTION("caiaq USB audio, version 1.3.19");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
                          "{Native Instruments, RigKontrol3},"
                          "{Native Instruments, Kore Controller},"
                          "{Native Instruments, Kore Controller 2},"
                          "{Native Instruments, Audio Kontrol 1},"
+                         "{Native Instruments, Audio 2 DJ},"
                          "{Native Instruments, Audio 4 DJ},"
                          "{Native Instruments, Audio 8 DJ},"
                          "{Native Instruments, Session I/O},"
@@ -121,6 +122,11 @@ static struct usb_device_id snd_usb_id_table[] = {
                 .idVendor =     USB_VID_NATIVEINSTRUMENTS,
                 .idProduct =    USB_PID_AUDIO4DJ
         },
+        {
+                .match_flags =  USB_DEVICE_ID_MATCH_DEVICE,
+                .idVendor =     USB_VID_NATIVEINSTRUMENTS,
+                .idProduct =    USB_PID_AUDIO2DJ
+        },
         { /* terminator */ }
 };
 
diff --git a/sound/usb/caiaq/device.h b/sound/usb/caiaq/device.h
index ece73514854e..44e3edf88bef 100644
--- a/sound/usb/caiaq/device.h
+++ b/sound/usb/caiaq/device.h
@@ -10,6 +10,7 @@
 #define USB_PID_KORECONTROLLER  0x4711
 #define USB_PID_KORECONTROLLER2 0x4712
 #define USB_PID_AK1             0x0815
+#define USB_PID_AUDIO2DJ        0x041c
 #define USB_PID_AUDIO4DJ        0x0839
 #define USB_PID_AUDIO8DJ        0x1978
 #define USB_PID_SESSIONIO       0x1915
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c
index 4bd3a7a0edc1..ec9cdf986928 100644
--- a/sound/usb/usbmixer.c
+++ b/sound/usb/usbmixer.c
@@ -990,20 +990,35 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc,
                 break;
         }
 
-        /* quirk for UDA1321/N101 */
-        /* note that detection between firmware 2.1.1.7 (N101) and later 2.1.1.21 */
-        /* is not very clear from datasheets */
-        /* I hope that the min value is -15360 for newer firmware --jk */
+        /* volume control quirks */
         switch (state->chip->usb_id) {
         case USB_ID(0x0471, 0x0101):
         case USB_ID(0x0471, 0x0104):
         case USB_ID(0x0471, 0x0105):
         case USB_ID(0x0672, 0x1041):
+        /* quirk for UDA1321/N101.
+         * note that detection between firmware 2.1.1.7 (N101)
+         * and later 2.1.1.21 is not very clear from datasheets.
+         * I hope that the min value is -15360 for newer firmware --jk
+         */
                 if (!strcmp(kctl->id.name, "PCM Playback Volume") &&
                     cval->min == -15616) {
-                        snd_printk(KERN_INFO "using volume control quirk for the UDA1321/N101 chip\n");
+                        snd_printk(KERN_INFO
+                                 "set volume quirk for UDA1321/N101 chip\n");
                         cval->max = -256;
                 }
+                break;
+
+        case USB_ID(0x046d, 0x09a4):
+                if (!strcmp(kctl->id.name, "Mic Capture Volume")) {
+                        snd_printk(KERN_INFO
+                                "set volume quirk for QuickCam E3500\n");
+                        cval->min = 6080;
+                        cval->max = 8768;
+                        cval->res = 192;
+                }
+                break;
+
         }
 
         snd_printdd(KERN_INFO "[%d] FU [%s] ch = %d, val = %d/%d/%d\n",