ASoC: pcm: Standardise ASoC PCM messages

Currently ASoC has a mixture of message prefixes e.g. "ASoC", "asoc"
or none and message types e.g. pr_debug or dev_dbg.

Make sure all ASoC core messages use the same "ASoC" prefix and
convert any component device specific messages to use dev_dbg
instead of pr_debug.

Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index ef22d0bd9e9e62725f25f472aec279b75cf56e64..314102ad862dad53c5a87c805260d9780a483df2 100644 (file)
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -43,7 +43,7 @@ static int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
 
                struct snd_soc_pcm_runtime *be = dpcm->be;
 
-               dev_dbg(be->dev, "pm: BE %s event %d dir %d\n",
+               dev_dbg(be->dev, "ASoC: BE %s event %d dir %d\n",
                                be->dai_link->name, event, dir);
 
                snd_soc_dapm_stream_event(be, dir, event);
@@ -70,18 +70,19 @@ static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream,
         */
        if (!soc_dai->rate) {
                dev_warn(soc_dai->dev,
-                        "Not enforcing symmetric_rates due to race\n");
+                        "ASoC: Not enforcing symmetric_rates due to race\n");
                return 0;
        }
 
-       dev_dbg(soc_dai->dev, "Symmetry forces %dHz rate\n", soc_dai->rate);
+       dev_dbg(soc_dai->dev, "ASoC: Symmetry forces %dHz rate\n", soc_dai->rate);
 
        ret = snd_pcm_hw_constraint_minmax(substream->runtime,
                                           SNDRV_PCM_HW_PARAM_RATE,
                                           soc_dai->rate, soc_dai->rate);
        if (ret < 0) {
                dev_err(soc_dai->dev,
-                       "Unable to apply rate symmetry constraint: %d\n", ret);
+                       "ASoC: Unable to apply rate symmetry constraint: %d\n",
+                       ret);
                return ret;
        }
 
@@ -118,7 +119,7 @@ static void soc_pcm_apply_msb(struct snd_pcm_substream *substream,
                                                   sample_sizes[i], bits);
                if (ret != 0)
                        dev_warn(dai->dev,
-                                "Failed to set MSB %d/%d: %d\n",
+                                "ASoC: Failed to set MSB %d/%d: %d\n",
                                 bits, sample_sizes[i], ret);
        }
 }
@@ -149,8 +150,8 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
        if (cpu_dai->driver->ops->startup) {
                ret = cpu_dai->driver->ops->startup(substream, cpu_dai);
                if (ret < 0) {
-                       dev_err(cpu_dai->dev, "can't open interface %s: %d\n",
-                               cpu_dai->name, ret);
+                       dev_err(cpu_dai->dev, "ASoC: can't open interface"
+                               " %s: %d\n", cpu_dai->name, ret);
                        goto out;
                }
        }
@@ -158,8 +159,8 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
        if (platform->driver->ops && platform->driver->ops->open) {
                ret = platform->driver->ops->open(substream);
                if (ret < 0) {
-                       dev_err(platform->dev, "can't open platform %s: %d\n",
-                               platform->name, ret);
+                       dev_err(platform->dev, "ASoC: can't open platform"
+                               " %s: %d\n", platform->name, ret);
                        goto platform_err;
                }
        }
@@ -167,8 +168,8 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
        if (codec_dai->driver->ops->startup) {
                ret = codec_dai->driver->ops->startup(substream, codec_dai);
                if (ret < 0) {
-                       dev_err(codec_dai->dev, "can't open codec %s: %d\n",
-                               codec_dai->name, ret);
+                       dev_err(codec_dai->dev, "ASoC: can't open codec"
+                               " %s: %d\n", codec_dai->name, ret);
                        goto codec_dai_err;
                }
        }
@@ -176,7 +177,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
        if (rtd->dai_link->ops && rtd->dai_link->ops->startup) {
                ret = rtd->dai_link->ops->startup(substream);
                if (ret < 0) {
-                       pr_err("asoc: %s startup failed: %d\n",
+                       pr_err("ASoC: %s startup failed: %d\n",
                               rtd->dai_link->name, ret);
                        goto machine_err;
                }
@@ -238,18 +239,18 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
        ret = -EINVAL;
        snd_pcm_limit_hw_rates(runtime);
        if (!runtime->hw.rates) {
-               printk(KERN_ERR "asoc: %s <-> %s No matching rates\n",
+               printk(KERN_ERR "ASoC: %s <-> %s No matching rates\n",
                        codec_dai->name, cpu_dai->name);
                goto config_err;
        }
        if (!runtime->hw.formats) {
-               printk(KERN_ERR "asoc: %s <-> %s No matching formats\n",
+               printk(KERN_ERR "ASoC: %s <-> %s No matching formats\n",
                        codec_dai->name, cpu_dai->name);
                goto config_err;
        }
        if (!runtime->hw.channels_min || !runtime->hw.channels_max ||
            runtime->hw.channels_min > runtime->hw.channels_max) {
-               printk(KERN_ERR "asoc: %s <-> %s No matching channels\n",
+               printk(KERN_ERR "ASoC: %s <-> %s No matching channels\n",
                                codec_dai->name, cpu_dai->name);
                goto config_err;
        }
@@ -270,12 +271,12 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
                        goto config_err;
        }
 
-       pr_debug("asoc: %s <-> %s info:\n",
+       pr_debug("ASoC: %s <-> %s info:\n",
                        codec_dai->name, cpu_dai->name);
-       pr_debug("asoc: rate mask 0x%x\n", runtime->hw.rates);
-       pr_debug("asoc: min ch %d max ch %d\n", runtime->hw.channels_min,
+       pr_debug("ASoC: rate mask 0x%x\n", runtime->hw.rates);
+       pr_debug("ASoC: min ch %d max ch %d\n", runtime->hw.channels_min,
                 runtime->hw.channels_max);
-       pr_debug("asoc: min rate %d max rate %d\n", runtime->hw.rate_min,
+       pr_debug("ASoC: min rate %d max rate %d\n", runtime->hw.rate_min,
                 runtime->hw.rate_max);
 
 dynamic:
@@ -330,7 +331,7 @@ static void close_delayed_work(struct work_struct *work)
 
        mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
-       pr_debug("pop wq checking: %s status: %s waiting: %s\n",
+       dev_dbg(rtd->dev, "ASoC: pop wq checking: %s status: %s waiting: %s\n",
                 codec_dai->driver->playback.stream_name,
                 codec_dai->playback_active ? "active" : "inactive",
                 codec_dai->pop_wait ? "yes" : "no");
@@ -444,7 +445,8 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
        if (rtd->dai_link->ops && rtd->dai_link->ops->prepare) {
                ret = rtd->dai_link->ops->prepare(substream);
                if (ret < 0) {
-                       pr_err("asoc: machine prepare error: %d\n", ret);
+                       dev_err(rtd->card->dev, "ASoC: machine prepare error:"
+                               " %d\n", ret);
                        goto out;
                }
        }
@@ -452,8 +454,8 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
        if (platform->driver->ops && platform->driver->ops->prepare) {
                ret = platform->driver->ops->prepare(substream);
                if (ret < 0) {
-                       dev_err(platform->dev, "platform prepare error: %d\n",
-                               ret);
+                       dev_err(platform->dev, "ASoC: platform prepare error:"
+                               " %d\n", ret);
                        goto out;
                }
        }
@@ -461,7 +463,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
        if (codec_dai->driver->ops->prepare) {
                ret = codec_dai->driver->ops->prepare(substream, codec_dai);
                if (ret < 0) {
-                       dev_err(codec_dai->dev, "DAI prepare error: %d\n",
+                       dev_err(codec_dai->dev, "ASoC: DAI prepare error: %d\n",
                                ret);
                        goto out;
                }
@@ -470,7 +472,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
        if (cpu_dai->driver->ops->prepare) {
                ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);
                if (ret < 0) {
-                       dev_err(cpu_dai->dev, "DAI prepare error: %d\n",
+                       dev_err(cpu_dai->dev, "ASoC: DAI prepare error: %d\n",
                                ret);
                        goto out;
                }
@@ -512,7 +514,8 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
        if (rtd->dai_link->ops && rtd->dai_link->ops->hw_params) {
                ret = rtd->dai_link->ops->hw_params(substream, params);
                if (ret < 0) {
-                       pr_err("asoc: machine hw_params failed: %d\n", ret);
+                       dev_err(rtd->card->dev, "ASoC: machine hw_params"
+                               " failed: %d\n", ret);
                        goto out;
                }
        }
@@ -520,8 +523,8 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
        if (codec_dai->driver->ops->hw_params) {
                ret = codec_dai->driver->ops->hw_params(substream, params, codec_dai);
                if (ret < 0) {
-                       dev_err(codec_dai->dev, "can't set %s hw params: %d\n",
-                               codec_dai->name, ret);
+                       dev_err(codec_dai->dev, "ASoC: can't set %s hw params:"
+                               " %d\n", codec_dai->name, ret);
                        goto codec_err;
                }
        }
@@ -529,7 +532,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
        if (cpu_dai->driver->ops->hw_params) {
                ret = cpu_dai->driver->ops->hw_params(substream, params, cpu_dai);
                if (ret < 0) {
-                       dev_err(cpu_dai->dev, "%s hw params failed: %d\n",
+                       dev_err(cpu_dai->dev, "ASoC: %s hw params failed: %d\n",
                                cpu_dai->name, ret);
                        goto interface_err;
                }
@@ -538,7 +541,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
        if (platform->driver->ops && platform->driver->ops->hw_params) {
                ret = platform->driver->ops->hw_params(substream, params);
                if (ret < 0) {
-                       dev_err(platform->dev, "%s hw params failed: %d\n",
+                       dev_err(platform->dev, "ASoC: %s hw params failed: %d\n",
                               platform->name, ret);
                        goto platform_err;
                }
@@ -760,7 +763,7 @@ static void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
        struct snd_soc_dpcm *dpcm, *d;
 
        list_for_each_entry_safe(dpcm, d, &fe->dpcm[stream].be_clients, list_be) {
-               dev_dbg(fe->dev, "BE %s disconnect check for %s\n",
+               dev_dbg(fe->dev, "ASoC: BE %s disconnect check for %s\n",
                                stream ? "capture" : "playback",
                                dpcm->be->dai_link->name);
 
@@ -815,7 +818,7 @@ static struct snd_soc_pcm_runtime *dpcm_get_be(struct snd_soc_card *card,
                }
        }
 
-       dev_err(card->dev, "can't get %s BE for %s\n",
+       dev_err(card->dev, "ASoC: can't get %s BE for %s\n",
                stream ? "capture" : "playback", widget->name);
        return NULL;
 }
@@ -866,7 +869,7 @@ static int dpcm_path_get(struct snd_soc_pcm_runtime *fe,
        /* get number of valid DAI paths and their widgets */
        paths = snd_soc_dapm_dai_get_connected_widgets(cpu_dai, stream, &list);
 
-       dev_dbg(fe->dev, "found %d audio %s paths\n", paths,
+       dev_dbg(fe->dev, "ASoC: found %d audio %s paths\n", paths,
                        stream ? "capture" : "playback");
 
        *list_ = list;
@@ -903,7 +906,7 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
                if (widget && widget_in_list(list, widget))
                        continue;
 
-               dev_dbg(fe->dev, "pruning %s BE %s for %s\n",
+               dev_dbg(fe->dev, "ASoC: pruning %s BE %s for %s\n",
                        stream ? "capture" : "playback",
                        dpcm->be->dai_link->name, fe->dai_link->name);
                dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
@@ -911,7 +914,7 @@ static int dpcm_prune_paths(struct snd_soc_pcm_runtime *fe, int stream,
                prune++;
        }
 
-       dev_dbg(fe->dev, "found %d old BE paths for pruning\n", prune);
+       dev_dbg(fe->dev, "ASoC: found %d old BE paths for pruning\n", prune);
        return prune;
 }
 
@@ -932,7 +935,7 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
                /* is there a valid BE rtd for this widget */
                be = dpcm_get_be(card, list->widgets[i], stream);
                if (!be) {
-                       dev_err(fe->dev, "no BE found for %s\n",
+                       dev_err(fe->dev, "ASoC: no BE found for %s\n",
                                        list->widgets[i]->name);
                        continue;
                }
@@ -948,7 +951,7 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
                /* newly connected FE and BE */
                err = dpcm_be_connect(fe, be, stream);
                if (err < 0) {
-                       dev_err(fe->dev, "can't connect %s\n",
+                       dev_err(fe->dev, "ASoC: can't connect %s\n",
                                list->widgets[i]->name);
                        break;
                } else if (err == 0) /* already connected */
@@ -959,7 +962,7 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
                new++;
        }
 
-       dev_dbg(fe->dev, "found %d new BE paths\n", new);
+       dev_dbg(fe->dev, "ASoC: found %d new BE paths\n", new);
        return new;
 }
 
@@ -998,7 +1001,7 @@ static void dpcm_be_dai_startup_unwind(struct snd_soc_pcm_runtime *fe,
                        snd_soc_dpcm_get_substream(be, stream);
 
                if (be->dpcm[stream].users == 0)
-                       dev_err(be->dev, "no users %s at close - state %d\n",
+                       dev_err(be->dev, "ASoC: no users %s at close - state %d\n",
                                stream ? "capture" : "playback",
                                be->dpcm[stream].state);
 
@@ -1032,7 +1035,7 @@ static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
 
                /* first time the dpcm is open ? */
                if (be->dpcm[stream].users == DPCM_MAX_BE_USERS)
-                       dev_err(be->dev, "too many users %s at open %d\n",
+                       dev_err(be->dev, "ASoC: too many users %s at open %d\n",
                                stream ? "capture" : "playback",
                                be->dpcm[stream].state);
 
@@ -1043,15 +1046,15 @@ static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
                    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_CLOSE))
                        continue;
 
-               dev_dbg(be->dev, "dpcm: open BE %s\n", be->dai_link->name);
+               dev_dbg(be->dev, "ASoC: open BE %s\n", be->dai_link->name);
 
                be_substream->runtime = be->dpcm[stream].runtime;
                err = soc_pcm_open(be_substream);
                if (err < 0) {
-                       dev_err(be->dev, "BE open failed %d\n", err);
+                       dev_err(be->dev, "ASoC: BE open failed %d\n", err);
                        be->dpcm[stream].users--;
                        if (be->dpcm[stream].users < 0)
-                               dev_err(be->dev, "no users %s at unwind %d\n",
+                               dev_err(be->dev, "ASoC: no users %s at unwind %d\n",
                                        stream ? "capture" : "playback",
                                        be->dpcm[stream].state);
 
@@ -1076,7 +1079,7 @@ unwind:
                        continue;
 
                if (be->dpcm[stream].users == 0)
-                       dev_err(be->dev, "no users %s at close %d\n",
+                       dev_err(be->dev, "ASoC: no users %s at close %d\n",
                                stream ? "capture" : "playback",
                                be->dpcm[stream].state);
 
@@ -1128,16 +1131,16 @@ static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)
 
        ret = dpcm_be_dai_startup(fe, fe_substream->stream);
        if (ret < 0) {
-               dev_err(fe->dev,"dpcm: failed to start some BEs %d\n", ret);
+               dev_err(fe->dev,"ASoC: failed to start some BEs %d\n", ret);
                goto be_err;
        }
 
-       dev_dbg(fe->dev, "dpcm: open FE %s\n", fe->dai_link->name);
+       dev_dbg(fe->dev, "ASoC: open FE %s\n", fe->dai_link->name);
 
        /* start the DAI frontend */
        ret = soc_pcm_open(fe_substream);
        if (ret < 0) {
-               dev_err(fe->dev,"dpcm: failed to start FE %d\n", ret);
+               dev_err(fe->dev,"ASoC: failed to start FE %d\n", ret);
                goto unwind;
        }
 
@@ -1172,7 +1175,7 @@ static int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
                        continue;
 
                if (be->dpcm[stream].users == 0)
-                       dev_err(be->dev, "no users %s at close - state %d\n",
+                       dev_err(be->dev, "ASoC: no users %s at close - state %d\n",
                                stream ? "capture" : "playback",
                                be->dpcm[stream].state);
 
@@ -1183,7 +1186,7 @@ static int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
                    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN))
                        continue;
 
-               dev_dbg(be->dev, "dpcm: close BE %s\n",
+               dev_dbg(be->dev, "ASoC: close BE %s\n",
                        dpcm->fe->dai_link->name);
 
                soc_pcm_close(be_substream);
@@ -1204,7 +1207,7 @@ static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
        /* shutdown the BEs */
        dpcm_be_dai_shutdown(fe, substream->stream);
 
-       dev_dbg(fe->dev, "dpcm: close FE %s\n", fe->dai_link->name);
+       dev_dbg(fe->dev, "ASoC: close FE %s\n", fe->dai_link->name);
 
        /* now shutdown the frontend */
        soc_pcm_close(substream);
@@ -1243,7 +1246,7 @@ static int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
                    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP))
                        continue;
 
-               dev_dbg(be->dev, "dpcm: hw_free BE %s\n",
+               dev_dbg(be->dev, "ASoC: hw_free BE %s\n",
                        dpcm->fe->dai_link->name);
 
                soc_pcm_hw_free(be_substream);
@@ -1262,12 +1265,12 @@ static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
        mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
 
-       dev_dbg(fe->dev, "dpcm: hw_free FE %s\n", fe->dai_link->name);
+       dev_dbg(fe->dev, "ASoC: hw_free FE %s\n", fe->dai_link->name);
 
        /* call hw_free on the frontend */
        err = soc_pcm_hw_free(substream);
        if (err < 0)
-               dev_err(fe->dev,"dpcm: hw_free FE %s failed\n",
+               dev_err(fe->dev,"ASoC: hw_free FE %s failed\n",
                        fe->dai_link->name);
 
        /* only hw_params backends that are either sinks or sources
@@ -1305,7 +1308,7 @@ static int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
                    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE))
                        continue;
 
-               dev_dbg(be->dev, "dpcm: hw_params BE %s\n",
+               dev_dbg(be->dev, "ASoC: hw_params BE %s\n",
                        dpcm->fe->dai_link->name);
 
                /* copy params for each dpcm */
@@ -1318,7 +1321,7 @@ static int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
                                        &dpcm->hw_params);
                        if (ret < 0) {
                                dev_err(be->dev,
-                                       "dpcm: hw_params BE fixup failed %d\n",
+                                       "ASoC: hw_params BE fixup failed %d\n",
                                        ret);
                                goto unwind;
                        }
@@ -1327,7 +1330,7 @@ static int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
                ret = soc_pcm_hw_params(be_substream, &dpcm->hw_params);
                if (ret < 0) {
                        dev_err(dpcm->be->dev,
-                               "dpcm: hw_params BE failed %d\n", ret);
+                               "ASoC: hw_params BE failed %d\n", ret);
                        goto unwind;
                }
 
@@ -1374,18 +1377,18 @@ static int dpcm_fe_dai_hw_params(struct snd_pcm_substream *substream,
                        sizeof(struct snd_pcm_hw_params));
        ret = dpcm_be_dai_hw_params(fe, substream->stream);
        if (ret < 0) {
-               dev_err(fe->dev,"dpcm: hw_params BE failed %d\n", ret);
+               dev_err(fe->dev,"ASoC: hw_params BE failed %d\n", ret);
                goto out;
        }
 
-       dev_dbg(fe->dev, "dpcm: hw_params FE %s rate %d chan %x fmt %d\n",
+       dev_dbg(fe->dev, "ASoC: hw_params FE %s rate %d chan %x fmt %d\n",
                        fe->dai_link->name, params_rate(params),
                        params_channels(params), params_format(params));
 
        /* call hw_params on the frontend */
        ret = soc_pcm_hw_params(substream, params);
        if (ret < 0) {
-               dev_err(fe->dev,"dpcm: hw_params FE failed %d\n", ret);
+               dev_err(fe->dev,"ASoC: hw_params FE failed %d\n", ret);
                dpcm_be_dai_hw_free(fe, stream);
         } else
                fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_PARAMS;
@@ -1401,12 +1404,12 @@ static int dpcm_do_trigger(struct snd_soc_dpcm *dpcm,
 {
        int ret;
 
-       dev_dbg(dpcm->be->dev, "dpcm: trigger BE %s cmd %d\n",
+       dev_dbg(dpcm->be->dev, "ASoC: trigger BE %s cmd %d\n",
                        dpcm->fe->dai_link->name, cmd);
 
        ret = soc_pcm_trigger(substream, cmd);
        if (ret < 0)
-               dev_err(dpcm->be->dev,"dpcm: trigger BE failed %d\n", ret);
+               dev_err(dpcm->be->dev,"ASoC: trigger BE failed %d\n", ret);
 
        return ret;
 }
@@ -1517,12 +1520,12 @@ static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)
        case SND_SOC_DPCM_TRIGGER_PRE:
                /* call trigger on the frontend before the backend. */
 
-               dev_dbg(fe->dev, "dpcm: pre trigger FE %s cmd %d\n",
+               dev_dbg(fe->dev, "ASoC: pre trigger FE %s cmd %d\n",
                                fe->dai_link->name, cmd);
 
                ret = soc_pcm_trigger(substream, cmd);
                if (ret < 0) {
-                       dev_err(fe->dev,"dpcm: trigger FE failed %d\n", ret);
+                       dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
                        goto out;
                }
 
@@ -1533,11 +1536,11 @@ static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)
 
                ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
                if (ret < 0) {
-                       dev_err(fe->dev,"dpcm: trigger FE failed %d\n", ret);
+                       dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
                        goto out;
                }
 
-               dev_dbg(fe->dev, "dpcm: post trigger FE %s cmd %d\n",
+               dev_dbg(fe->dev, "ASoC: post trigger FE %s cmd %d\n",
                                fe->dai_link->name, cmd);
 
                ret = soc_pcm_trigger(substream, cmd);
@@ -1545,17 +1548,17 @@ static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)
        case SND_SOC_DPCM_TRIGGER_BESPOKE:
                /* bespoke trigger() - handles both FE and BEs */
 
-               dev_dbg(fe->dev, "dpcm: bespoke trigger FE %s cmd %d\n",
+               dev_dbg(fe->dev, "ASoC: bespoke trigger FE %s cmd %d\n",
                                fe->dai_link->name, cmd);
 
                ret = soc_pcm_bespoke_trigger(substream, cmd);
                if (ret < 0) {
-                       dev_err(fe->dev,"dpcm: trigger FE failed %d\n", ret);
+                       dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
                        goto out;
                }
                break;
        default:
-               dev_err(fe->dev, "dpcm: invalid trigger cmd %d for %s\n", cmd,
+               dev_err(fe->dev, "ASoC: invalid trigger cmd %d for %s\n", cmd,
                                fe->dai_link->name);
                ret = -EINVAL;
                goto out;
@@ -1598,12 +1601,12 @@ static int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
                    (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP))
                        continue;
 
-               dev_dbg(be->dev, "dpcm: prepare BE %s\n",
+               dev_dbg(be->dev, "ASoC: prepare BE %s\n",
                        dpcm->fe->dai_link->name);
 
                ret = soc_pcm_prepare(be_substream);
                if (ret < 0) {
-                       dev_err(be->dev, "dpcm: backend prepare failed %d\n",
+                       dev_err(be->dev, "ASoC: backend prepare failed %d\n",
                                ret);
                        break;
                }
@@ -1620,13 +1623,13 @@ static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream)
 
        mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
 
-       dev_dbg(fe->dev, "dpcm: prepare FE %s\n", fe->dai_link->name);
+       dev_dbg(fe->dev, "ASoC: prepare FE %s\n", fe->dai_link->name);
 
        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
 
        /* there is no point preparing this FE if there are no BEs */
        if (list_empty(&fe->dpcm[stream].be_clients)) {
-               dev_err(fe->dev, "dpcm: no backend DAIs enabled for %s\n",
+               dev_err(fe->dev, "ASoC: no backend DAIs enabled for %s\n",
                                fe->dai_link->name);
                ret = -EINVAL;
                goto out;
@@ -1639,7 +1642,7 @@ static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream)
        /* call prepare on the frontend */
        ret = soc_pcm_prepare(substream);
        if (ret < 0) {
-               dev_err(fe->dev,"dpcm: prepare FE %s failed\n",
+               dev_err(fe->dev,"ASoC: prepare FE %s failed\n",
                        fe->dai_link->name);
                goto out;
        }
@@ -1673,33 +1676,33 @@ static int dpcm_run_update_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
        enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream];
        int err;
 
-       dev_dbg(fe->dev, "runtime %s close on FE %s\n",
+       dev_dbg(fe->dev, "ASoC: runtime %s close on FE %s\n",
                        stream ? "capture" : "playback", fe->dai_link->name);
 
        if (trigger == SND_SOC_DPCM_TRIGGER_BESPOKE) {
                /* call bespoke trigger - FE takes care of all BE triggers */
-               dev_dbg(fe->dev, "dpcm: bespoke trigger FE %s cmd stop\n",
+               dev_dbg(fe->dev, "ASoC: bespoke trigger FE %s cmd stop\n",
                                fe->dai_link->name);
 
                err = soc_pcm_bespoke_trigger(substream, SNDRV_PCM_TRIGGER_STOP);
                if (err < 0)
-                       dev_err(fe->dev,"dpcm: trigger FE failed %d\n", err);
+                       dev_err(fe->dev,"ASoC: trigger FE failed %d\n", err);
        } else {
-               dev_dbg(fe->dev, "dpcm: trigger FE %s cmd stop\n",
+               dev_dbg(fe->dev, "ASoC: trigger FE %s cmd stop\n",
                        fe->dai_link->name);
 
                err = dpcm_be_dai_trigger(fe, stream, SNDRV_PCM_TRIGGER_STOP);
                if (err < 0)
-                       dev_err(fe->dev,"dpcm: trigger FE failed %d\n", err);
+                       dev_err(fe->dev,"ASoC: trigger FE failed %d\n", err);
        }
 
        err = dpcm_be_dai_hw_free(fe, stream);
        if (err < 0)
-               dev_err(fe->dev,"dpcm: hw_free FE failed %d\n", err);
+               dev_err(fe->dev,"ASoC: hw_free FE failed %d\n", err);
 
        err = dpcm_be_dai_shutdown(fe, stream);
        if (err < 0)
-               dev_err(fe->dev,"dpcm: shutdown FE failed %d\n", err);
+               dev_err(fe->dev,"ASoC: shutdown FE failed %d\n", err);
 
        /* run the stream event for each BE */
        dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_NOP);
@@ -1715,7 +1718,7 @@ static int dpcm_run_update_startup(struct snd_soc_pcm_runtime *fe, int stream)
        enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream];
        int ret;
 
-       dev_dbg(fe->dev, "runtime %s open on FE %s\n",
+       dev_dbg(fe->dev, "ASoC: runtime %s open on FE %s\n",
                        stream ? "capture" : "playback", fe->dai_link->name);
 
        /* Only start the BE if the FE is ready */
@@ -1761,22 +1764,22 @@ static int dpcm_run_update_startup(struct snd_soc_pcm_runtime *fe, int stream)
 
        if (trigger == SND_SOC_DPCM_TRIGGER_BESPOKE) {
                /* call trigger on the frontend - FE takes care of all BE triggers */
-               dev_dbg(fe->dev, "dpcm: bespoke trigger FE %s cmd start\n",
+               dev_dbg(fe->dev, "ASoC: bespoke trigger FE %s cmd start\n",
                                fe->dai_link->name);
 
                ret = soc_pcm_bespoke_trigger(substream, SNDRV_PCM_TRIGGER_START);
                if (ret < 0) {
-                       dev_err(fe->dev,"dpcm: bespoke trigger FE failed %d\n", ret);
+                       dev_err(fe->dev,"ASoC: bespoke trigger FE failed %d\n", ret);
                        goto hw_free;
                }
        } else {
-               dev_dbg(fe->dev, "dpcm: trigger FE %s cmd start\n",
+               dev_dbg(fe->dev, "ASoC: trigger FE %s cmd start\n",
                        fe->dai_link->name);
 
                ret = dpcm_be_dai_trigger(fe, stream,
                                        SNDRV_PCM_TRIGGER_START);
                if (ret < 0) {
-                       dev_err(fe->dev,"dpcm: trigger FE failed %d\n", ret);
+                       dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
                        goto hw_free;
                }
        }
@@ -1805,7 +1808,7 @@ static int dpcm_run_new_update(struct snd_soc_pcm_runtime *fe, int stream)
        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE;
        ret = dpcm_run_update_startup(fe, stream);
        if (ret < 0)
-               dev_err(fe->dev, "failed to startup some BEs\n");
+               dev_err(fe->dev, "ASoC: failed to startup some BEs\n");
        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
 
        return ret;
@@ -1818,7 +1821,7 @@ static int dpcm_run_old_update(struct snd_soc_pcm_runtime *fe, int stream)
        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE;
        ret = dpcm_run_update_shutdown(fe, stream);
        if (ret < 0)
-               dev_err(fe->dev, "failed to shutdown some BEs\n");
+               dev_err(fe->dev, "ASoC: failed to shutdown some BEs\n");
        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
 
        return ret;
@@ -1853,7 +1856,7 @@ int soc_dpcm_runtime_update(struct snd_soc_dapm_widget *widget)
                        continue;
 
                /* DAPM sync will call this to update DSP paths */
-               dev_dbg(fe->dev, "DPCM runtime update for FE %s\n",
+               dev_dbg(fe->dev, "ASoC: DPCM runtime update for FE %s\n",
                        fe->dai_link->name);
 
                /* skip if FE doesn't have playback capability */
@@ -1862,7 +1865,7 @@ int soc_dpcm_runtime_update(struct snd_soc_dapm_widget *widget)
 
                paths = dpcm_path_get(fe, SNDRV_PCM_STREAM_PLAYBACK, &list);
                if (paths < 0) {
-                       dev_warn(fe->dev, "%s no valid %s path\n",
+                       dev_warn(fe->dev, "ASoC: %s no valid %s path\n",
                                        fe->dai_link->name,  "playback");
                        mutex_unlock(&card->mutex);
                        return paths;
@@ -1891,7 +1894,7 @@ capture:
 
                paths = dpcm_path_get(fe, SNDRV_PCM_STREAM_CAPTURE, &list);
                if (paths < 0) {
-                       dev_warn(fe->dev, "%s no valid %s path\n",
+                       dev_warn(fe->dev, "ASoC: %s no valid %s path\n",
                                        fe->dai_link->name,  "capture");
                        mutex_unlock(&card->mutex);
                        return paths;
@@ -1934,7 +1937,7 @@ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute)
                if (be->dai_link->ignore_suspend)
                        continue;
 
-               dev_dbg(be->dev, "BE digital mute %s\n", be->dai_link->name);
+               dev_dbg(be->dev, "ASoC: BE digital mute %s\n", be->dai_link->name);
 
                if (drv->ops->digital_mute && dai->playback_active)
                                drv->ops->digital_mute(dai, mute);
@@ -1955,7 +1958,7 @@ static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream)
        fe->dpcm[stream].runtime = fe_substream->runtime;
 
        if (dpcm_path_get(fe, stream, &list) <= 0) {
-               dev_dbg(fe->dev, "asoc: %s no valid %s route\n",
+               dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
                        fe->dai_link->name, stream ? "capture" : "playback");
        }
 
@@ -2039,11 +2042,11 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
                        capture, &pcm);
        }
        if (ret < 0) {
-               dev_err(rtd->card->dev, "can't create pcm for %s\n",
+               dev_err(rtd->card->dev, "ASoC: can't create pcm for %s\n",
                        rtd->dai_link->name);
                return ret;
        }
-       dev_dbg(rtd->card->dev, "registered pcm #%d %s\n",num, new_name);
+       dev_dbg(rtd->card->dev, "ASoC: registered pcm #%d %s\n",num, new_name);
 
        /* DAPM dai link stream work */
        INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work);
@@ -2097,7 +2100,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
        if (platform->driver->pcm_new) {
                ret = platform->driver->pcm_new(rtd);
                if (ret < 0) {
-                       dev_err(platform->dev, "pcm constructor failed\n");
+                       dev_err(platform->dev, "ASoC: pcm constructor failed\n");
                        return ret;
                }
        }