5 files changed, 169 insertions, 31 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index a9ebcf9e3710..ecdf30eb5879 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3144,7 +3144,7 @@ static unsigned int convert_to_spdif_status(unsigned short val)
         if (val & AC_DIG1_PROFESSIONAL)
                 sbits |= IEC958_AES0_PROFESSIONAL;
         if (sbits & IEC958_AES0_PROFESSIONAL) {
-                if (sbits & AC_DIG1_EMPHASIS)
+                if (val & AC_DIG1_EMPHASIS)
                         sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
         } else {
                 if (val & AC_DIG1_EMPHASIS)
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 78897d05d80f..43c2ea539561 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -995,6 +995,8 @@ enum {
         BAD_NO_EXTRA_SURR_DAC = 0x101,
         /* Primary DAC shared with main surrounds */
         BAD_SHARED_SURROUND = 0x100,
+        /* No independent HP possible */
+        BAD_NO_INDEP_HP = 0x40,
         /* Primary DAC shared with main CLFE */
         BAD_SHARED_CLFE = 0x10,
         /* Primary DAC shared with extra surrounds */
@@ -1392,6 +1394,43 @@ static int check_aamix_out_path(struct hda_codec *codec, int path_idx)
         return snd_hda_get_path_idx(codec, path);
 }
 
+/* check whether the independent HP is available with the current config */
+static bool indep_hp_possible(struct hda_codec *codec)
+{
+        struct hda_gen_spec *spec = codec->spec;
+        struct auto_pin_cfg *cfg = &spec->autocfg;
+        struct nid_path *path;
+        int i, idx;
+
+        if (cfg->line_out_type == AUTO_PIN_HP_OUT)
+                idx = spec->out_paths[0];
+        else
+                idx = spec->hp_paths[0];
+        path = snd_hda_get_path_from_idx(codec, idx);
+        if (!path)
+                return false;
+
+        /* assume no path conflicts unless aamix is involved */
+        if (!spec->mixer_nid || !is_nid_contained(path, spec->mixer_nid))
+                return true;
+
+        /* check whether output paths contain aamix */
+        for (i = 0; i < cfg->line_outs; i++) {
+                if (spec->out_paths[i] == idx)
+                        break;
+                path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
+                if (path && is_nid_contained(path, spec->mixer_nid))
+                        return false;
+        }
+        for (i = 0; i < cfg->speaker_outs; i++) {
+                path = snd_hda_get_path_from_idx(codec, spec->speaker_paths[i]);
+                if (path && is_nid_contained(path, spec->mixer_nid))
+                        return false;
+        }
+
+        return true;
+}
+
 /* fill the empty entries in the dac array for speaker/hp with the
  * shared dac pointed by the paths
  */
@@ -1545,6 +1584,9 @@ static int fill_and_eval_dacs(struct hda_codec *codec,
                 badness += BAD_MULTI_IO;
         }
 
+        if (spec->indep_hp && !indep_hp_possible(codec))
+                badness += BAD_NO_INDEP_HP;
+
         /* re-fill the shared DAC for speaker / headphone */
         if (cfg->line_out_type != AUTO_PIN_HP_OUT)
                 refill_shared_dacs(codec, cfg->hp_outs,
@@ -1758,6 +1800,10 @@ static int parse_output_paths(struct hda_codec *codec)
                                 cfg->speaker_pins, val);
         }
 
+        /* clear indep_hp flag if not available */
+        if (spec->indep_hp && !indep_hp_possible(codec))
+                spec->indep_hp = 0;
+
         kfree(best_cfg);
         return 0;
 }
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 4cea6bb6fade..418bfc0eb0a3 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -415,6 +415,8 @@ struct azx_dev {
         unsigned int opened :1;
         unsigned int running :1;
         unsigned int irq_pending :1;
+        unsigned int prepared:1;
+        unsigned int locked:1;
         /*
          * For VIA:
          *  A flag to ensure DMA position is 0
@@ -426,8 +428,25 @@ struct azx_dev {
 
         struct timecounter  azx_tc;
         struct cyclecounter azx_cc;
+
+#ifdef CONFIG_SND_HDA_DSP_LOADER
+        struct mutex dsp_mutex;
+#endif
 };
 
+/* DSP lock helpers */
+#ifdef CONFIG_SND_HDA_DSP_LOADER
+#define dsp_lock_init(dev)      mutex_init(&(dev)->dsp_mutex)
+#define dsp_lock(dev)           mutex_lock(&(dev)->dsp_mutex)
+#define dsp_unlock(dev)         mutex_unlock(&(dev)->dsp_mutex)
+#define dsp_is_locked(dev)      ((dev)->locked)
+#else
+#define dsp_lock_init(dev)      do {} while (0)
+#define dsp_lock(dev)           do {} while (0)
+#define dsp_unlock(dev)         do {} while (0)
+#define dsp_is_locked(dev)      0
+#endif
+
 /* CORB/RIRB */
 struct azx_rb {
         u32 *buf;               /* CORB/RIRB buffer
@@ -527,6 +546,10 @@ struct azx {
 
         /* card list (for power_save trigger) */
         struct list_head list;
+
+#ifdef CONFIG_SND_HDA_DSP_LOADER
+        struct azx_dev saved_azx_dev;
+#endif
 };
 
 #define CREATE_TRACE_POINTS
@@ -1793,15 +1816,25 @@ azx_assign_device(struct azx *chip, struct snd_pcm_substream *substream)
                 dev = chip->capture_index_offset;
                 nums = chip->capture_streams;
         }
-        for (i = 0; i < nums; i++, dev++)
-                if (!chip->azx_dev[dev].opened) {
-                        res = &chip->azx_dev[dev];
-                        if (res->assigned_key == key)
-                                break;
+        for (i = 0; i < nums; i++, dev++) {
+                struct azx_dev *azx_dev = &chip->azx_dev[dev];
+                dsp_lock(azx_dev);
+                if (!azx_dev->opened && !dsp_is_locked(azx_dev)) {
+                        res = azx_dev;
+                        if (res->assigned_key == key) {
+                                res->opened = 1;
+                                res->assigned_key = key;
+                                dsp_unlock(azx_dev);
+                                return azx_dev;
+                        }
                 }
+                dsp_unlock(azx_dev);
+        }
         if (res) {
+                dsp_lock(res);
                 res->opened = 1;
                 res->assigned_key = key;
+                dsp_unlock(res);
         }
         return res;
 }
@@ -2009,6 +2042,12 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
         struct azx_dev *azx_dev = get_azx_dev(substream);
         int ret;
 
+        dsp_lock(azx_dev);
+        if (dsp_is_locked(azx_dev)) {
+                ret = -EBUSY;
+                goto unlock;
+        }
+
         mark_runtime_wc(chip, azx_dev, substream, false);
         azx_dev->bufsize = 0;
         azx_dev->period_bytes = 0;
@@ -2016,8 +2055,10 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
         ret = snd_pcm_lib_malloc_pages(substream,
                                         params_buffer_bytes(hw_params));
         if (ret < 0)
-                return ret;
+                goto unlock;
         mark_runtime_wc(chip, azx_dev, substream, true);
+ unlock:
+        dsp_unlock(azx_dev);
         return ret;
 }
 
@@ -2029,16 +2070,21 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
         struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream];
 
         /* reset BDL address */
-        azx_sd_writel(azx_dev, SD_BDLPL, 0);
-        azx_sd_writel(azx_dev, SD_BDLPU, 0);
-        azx_sd_writel(azx_dev, SD_CTL, 0);
-        azx_dev->bufsize = 0;
-        azx_dev->period_bytes = 0;
-        azx_dev->format_val = 0;
+        dsp_lock(azx_dev);
+        if (!dsp_is_locked(azx_dev)) {
+                azx_sd_writel(azx_dev, SD_BDLPL, 0);
+                azx_sd_writel(azx_dev, SD_BDLPU, 0);
+                azx_sd_writel(azx_dev, SD_CTL, 0);
+                azx_dev->bufsize = 0;
+                azx_dev->period_bytes = 0;
+                azx_dev->format_val = 0;
+        }
 
         snd_hda_codec_cleanup(apcm->codec, hinfo, substream);
 
         mark_runtime_wc(chip, azx_dev, substream, false);
+        azx_dev->prepared = 0;
+        dsp_unlock(azx_dev);
         return snd_pcm_lib_free_pages(substream);
 }
 
@@ -2055,6 +2101,12 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
                 snd_hda_spdif_out_of_nid(apcm->codec, hinfo->nid);
         unsigned short ctls = spdif ? spdif->ctls : 0;
 
+        dsp_lock(azx_dev);
+        if (dsp_is_locked(azx_dev)) {
+                err = -EBUSY;
+                goto unlock;
+        }
+
         azx_stream_reset(chip, azx_dev);
         format_val = snd_hda_calc_stream_format(runtime->rate,
                                                 runtime->channels,
@@ -2065,7 +2117,8 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
                 snd_printk(KERN_ERR SFX
                            "%s: invalid format_val, rate=%d, ch=%d, format=%d\n",
                            pci_name(chip->pci), runtime->rate, runtime->channels, runtime->format);
-                return -EINVAL;
+                err = -EINVAL;
+                goto unlock;
         }
 
         bufsize = snd_pcm_lib_buffer_bytes(substream);
@@ -2084,7 +2137,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
                 azx_dev->no_period_wakeup = runtime->no_period_wakeup;
                 err = azx_setup_periods(chip, substream, azx_dev);
                 if (err < 0)
-                        return err;
+                        goto unlock;
         }
 
         /* wallclk has 24Mhz clock source */
@@ -2101,8 +2154,14 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
         if ((chip->driver_caps & AZX_DCAPS_CTX_WORKAROUND) &&
             stream_tag > chip->capture_streams)
                 stream_tag -= chip->capture_streams;
-        return snd_hda_codec_prepare(apcm->codec, hinfo, stream_tag,
+        err = snd_hda_codec_prepare(apcm->codec, hinfo, stream_tag,
                                      azx_dev->format_val, substream);
+
+ unlock:
+        if (!err)
+                azx_dev->prepared = 1;
+        dsp_unlock(azx_dev);
+        return err;
 }
 
 static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
@@ -2117,6 +2176,9 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
         azx_dev = get_azx_dev(substream);
         trace_azx_pcm_trigger(chip, azx_dev, cmd);
 
+        if (dsp_is_locked(azx_dev) || !azx_dev->prepared)
+                return -EPIPE;
+
         switch (cmd) {
         case SNDRV_PCM_TRIGGER_START:
                 rstart = 1;
@@ -2621,17 +2683,27 @@ static int azx_load_dsp_prepare(struct hda_bus *bus, unsigned int format,
         struct azx_dev *azx_dev;
         int err;
 
-        if (snd_hda_lock_devices(bus))
-                return -EBUSY;
+        azx_dev = azx_get_dsp_loader_dev(chip);
+
+        dsp_lock(azx_dev);
+        spin_lock_irq(&chip->reg_lock);
+        if (azx_dev->running || azx_dev->locked) {
+                spin_unlock_irq(&chip->reg_lock);
+                err = -EBUSY;
+                goto unlock;
+        }
+        azx_dev->prepared = 0;
+        chip->saved_azx_dev = *azx_dev;
+        azx_dev->locked = 1;
+        spin_unlock_irq(&chip->reg_lock);
 
         err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG,
                                   snd_dma_pci_data(chip->pci),
                                   byte_size, bufp);
         if (err < 0)
-                goto unlock;
+                goto err_alloc;
 
         mark_pages_wc(chip, bufp, true);
-        azx_dev = azx_get_dsp_loader_dev(chip);
         azx_dev->bufsize = byte_size;
         azx_dev->period_bytes = byte_size;
         azx_dev->format_val = format;
@@ -2649,13 +2721,20 @@ static int azx_load_dsp_prepare(struct hda_bus *bus, unsigned int format,
                 goto error;
 
         azx_setup_controller(chip, azx_dev);
+        dsp_unlock(azx_dev);
         return azx_dev->stream_tag;
 
  error:
         mark_pages_wc(chip, bufp, false);
         snd_dma_free_pages(bufp);
-unlock:
-        snd_hda_unlock_devices(bus);
+ err_alloc:
+        spin_lock_irq(&chip->reg_lock);
+        if (azx_dev->opened)
+                *azx_dev = chip->saved_azx_dev;
+        azx_dev->locked = 0;
+        spin_unlock_irq(&chip->reg_lock);
+ unlock:
+        dsp_unlock(azx_dev);
         return err;
 }
 
@@ -2677,9 +2756,10 @@ static void azx_load_dsp_cleanup(struct hda_bus *bus,
         struct azx *chip = bus->private_data;
         struct azx_dev *azx_dev = azx_get_dsp_loader_dev(chip);
 
-        if (!dmab->area)
+        if (!dmab->area || !azx_dev->locked)
                 return;
 
+        dsp_lock(azx_dev);
         /* reset BDL address */
         azx_sd_writel(azx_dev, SD_BDLPL, 0);
         azx_sd_writel(azx_dev, SD_BDLPU, 0);
@@ -2692,7 +2772,12 @@ static void azx_load_dsp_cleanup(struct hda_bus *bus,
         snd_dma_free_pages(dmab);
         dmab->area = NULL;
 
-        snd_hda_unlock_devices(bus);
+        spin_lock_irq(&chip->reg_lock);
+        if (azx_dev->opened)
+                *azx_dev = chip->saved_azx_dev;
+        azx_dev->locked = 0;
+        spin_unlock_irq(&chip->reg_lock);
+        dsp_unlock(azx_dev);
 }
 #endif /* CONFIG_SND_HDA_DSP_LOADER */
 
@@ -3481,6 +3566,7 @@ static int azx_first_init(struct azx *chip)
         }
 
         for (i = 0; i < chip->num_streams; i++) {
+                dsp_lock_init(&chip->azx_dev[i]);
                 /* allocate memory for the BDL for each stream */
                 err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
                                           snd_dma_pci_data(chip->pci),
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index 60d08f669f0c..0d9c58f13560 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -168,10 +168,10 @@ static void cs_automute(struct hda_codec *codec)
         snd_hda_gen_update_outputs(codec);
 
         if (spec->gpio_eapd_hp) {
-                unsigned int gpio = spec->gen.hp_jack_present ?
+                spec->gpio_data = spec->gen.hp_jack_present ?
                         spec->gpio_eapd_hp : spec->gpio_eapd_speaker;
                 snd_hda_codec_write(codec, 0x01, 0,
-                                    AC_VERB_SET_GPIO_DATA, gpio);
+                                    AC_VERB_SET_GPIO_DATA, spec->gpio_data);
         }
 }
 
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 941bf6c766ec..2a89d1eefeb6 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -1142,7 +1142,7 @@ static int patch_cxt5045(struct hda_codec *codec)
         }
 
         if (spec->beep_amp)
-                snd_hda_attach_beep_device(codec, spec->beep_amp);
+                snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
 
         return 0;
 }
@@ -1921,7 +1921,7 @@ static int patch_cxt5051(struct hda_codec *codec)
         }
 
         if (spec->beep_amp)
-                snd_hda_attach_beep_device(codec, spec->beep_amp);
+                snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
 
         return 0;
 }
@@ -3099,7 +3099,7 @@ static int patch_cxt5066(struct hda_codec *codec)
         }
 
         if (spec->beep_amp)
-                snd_hda_attach_beep_device(codec, spec->beep_amp);
+                snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
 
         return 0;
 }
@@ -3191,11 +3191,17 @@ static int cx_auto_build_controls(struct hda_codec *codec)
         return 0;
 }
 
+static void cx_auto_free(struct hda_codec *codec)
+{
+        snd_hda_detach_beep_device(codec);
+        snd_hda_gen_free(codec);
+}
+
 static const struct hda_codec_ops cx_auto_patch_ops = {
         .build_controls = cx_auto_build_controls,
         .build_pcms = snd_hda_gen_build_pcms,
         .init = snd_hda_gen_init,
-        .free = snd_hda_gen_free,
+        .free = cx_auto_free,
         .unsol_event = snd_hda_jack_unsol_event,
 #ifdef CONFIG_PM
         .check_power_status = snd_hda_gen_check_power_status,
@@ -3391,7 +3397,7 @@ static int patch_conexant_auto(struct hda_codec *codec)
 
         codec->patch_ops = cx_auto_patch_ops;
         if (spec->beep_amp)
-                snd_hda_attach_beep_device(codec, spec->beep_amp);
+                snd_hda_attach_beep_device(codec, get_amp_nid_(spec->beep_amp));
 
         /* Some laptops with Conexant chips show stalls in S3 resume,
          * which falls into the single-cmd mode.