Linus,

please pull sound fixes for v4.9-rc5 from:

  git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git 
tags/sound-4.9-rc5

The topmost commit is 6809cd682b82dfff47943850d1a8c714f971b5ca

----------------------------------------------------------------

sound fixes for 4.9-rc5

this became a largish pull-request, as we've got a bunch of pending
ASoC fixes at this time.  One noticeable change is the removal of
error directive from uapi/sound/asoc.h.  We found that the API has
been already used on Chromebooks, so we need to support it even now.

A slight big LOC is found in Qualcomm lpass driver, but the rest are
all small and easy fixes for ASoC drivers (sti, sun4i, Realtek codecs,
Intel, tas571x, etc) in addition to the patches to harden the ALSA
core proc file accesses.

----------------------------------------------------------------

Arnaud Pouliquen (2):
      ASoC: sti: fix channel status update after playback start
      ASoC: sti-sas: enable fast io for regmap

Arnd Bergmann (2):
      ASoC: Intel: haswell depends on sst-firmware
      ASoC: PXA: Brownstone needs I2C

Bard Liao (1):
      ASoC: rt298: fix jack type detect error

Chen-Yu Tsai (2):
      ASoC: sun4i-codec: return error code instead of NULL when create_card 
fails
      ASoC: sun4i-codec: Enable bus clock after getting GPIO

Dan Carpenter (1):
      ASoC: rt5663: fix a debug statement

Jon Medhurst (Tixy) (1):
      ASoC: hdmi-codec: Fix hdmi_of_xlate_dai_name when #sound-dai-cells = <0>

Lukas Wunner (1):
      ASoC: Intel: Skylake: Always acquire runtime pm ref on unload

Marek Szyprowski (1):
      ASoC: samsung: get access to DMA engine early to defer probe properly

Mark Brown (1):
      ASoC: topology: Reenable use from userspace

Petr Kulhavy (4):
      ASoC: tas571x: wait 50ms after oscillator trim
      ASoC: tas571x: move mixer volume controls from TAS5711 to TAS5717
      ASoC: tas571x: extend the t_i2c time to comply with TAS5721
      ASoC: tas571x: remove improper PDN signal usage in set_bias_level

Sathyanarayana Nujella (1):
      ASoC: Intel: report JACK_LINEOUT event

Sodhi, VunnyX (1):
      ASoC: Intel: Skylake: Fix to turn off hdmi power on probe failure

Srinivas Kandagatla (2):
      ASoC: lpass-platform: Fix broken pcm data usage
      ASoC: lpass-cpu: add module licence and description

Stephen Barber (1):
      ASoC: da7219: Connect output enable register to DAIOUT

Sylwester Nawrocki (1):
      ASoC: samsung: spdif: Fix DMA filter initialization

Takashi Iwai (2):
      ALSA: info: Limit the proc text input size
      ALSA: info: Return error for invalid read/write

Wei Yongjun (1):
      ASoC: Intel: Atom: add terminate entry for dmi_system_id tables

murray foster (1):
      ASoC: cs4270: fix DAPM stream name mismatch

---
 include/uapi/sound/asoc.h                     |   6 -
 sound/core/info.c                             |   9 +-
 sound/soc/codecs/cs4270.c                     |   8 +-
 sound/soc/codecs/da7219.c                     |   3 +-
 sound/soc/codecs/hdmi-codec.c                 |   7 +-
 sound/soc/codecs/rt298.c                      |   5 +
 sound/soc/codecs/rt5663.c                     |   4 +-
 sound/soc/codecs/sti-sas.c                    |   2 +-
 sound/soc/codecs/tas571x.c                    |  37 ++----
 sound/soc/intel/Kconfig                       |   3 +-
 sound/soc/intel/atom/sst/sst_acpi.c           |   1 +
 sound/soc/intel/boards/bxt_da7219_max98357a.c |   4 +-
 sound/soc/intel/skylake/skl.c                 |   8 +-
 sound/soc/pxa/Kconfig                         |   2 +-
 sound/soc/qcom/lpass-cpu.c                    |   3 +
 sound/soc/qcom/lpass-platform.c               | 165 ++++++++++++--------------
 sound/soc/qcom/lpass.h                        |   1 -
 sound/soc/samsung/ac97.c                      |  10 +-
 sound/soc/samsung/i2s.c                       |  19 +--
 sound/soc/samsung/pcm.c                       |  19 +--
 sound/soc/samsung/s3c2412-i2s.c               |  16 +--
 sound/soc/samsung/s3c24xx-i2s.c               |  14 +--
 sound/soc/samsung/spdif.c                     |  19 ++-
 sound/soc/sti/uniperif_player.c               |   6 +-
 sound/soc/sunxi/sun4i-codec.c                 |  19 +--
 25 files changed, 196 insertions(+), 194 deletions(-)

diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index 33d00a4ce656..819d895edfdc 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -18,12 +18,6 @@
 #include <linux/types.h>
 #include <sound/asound.h>
 
-#ifndef __KERNEL__
-#error This API is an early revision and not enabled in the current
-#error kernel release, it will be enabled in a future kernel version
-#error with incompatible changes to what is here.
-#endif
-
 /*
  * Maximum number of channels topology kcontrol can represent.
  */
diff --git a/sound/core/info.c b/sound/core/info.c
index 895362a696c9..8ab72e0f5932 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -325,10 +325,15 @@ static ssize_t snd_info_text_entry_write(struct file 
*file,
        size_t next;
        int err = 0;
 
+       if (!entry->c.text.write)
+               return -EIO;
        pos = *offset;
        if (!valid_pos(pos, count))
                return -EIO;
        next = pos + count;
+       /* don't handle too large text inputs */
+       if (next > 16 * 1024)
+               return -EIO;
        mutex_lock(&entry->access);
        buf = data->wbuffer;
        if (!buf) {
@@ -366,7 +371,9 @@ static int snd_info_seq_show(struct seq_file *seq, void *p)
        struct snd_info_private_data *data = seq->private;
        struct snd_info_entry *entry = data->entry;
 
-       if (entry->c.text.read) {
+       if (!entry->c.text.read) {
+               return -EIO;
+       } else {
                data->rbuffer->buffer = (char *)seq; /* XXX hack! */
                entry->c.text.read(entry, data->rbuffer);
        }
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 18baea2f7d65..84f86745c30e 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -148,11 +148,11 @@ SND_SOC_DAPM_OUTPUT("AOUTR"),
 };
 
 static const struct snd_soc_dapm_route cs4270_dapm_routes[] = {
-       { "Capture", NULL, "AINA" },
-       { "Capture", NULL, "AINB" },
+       { "Capture", NULL, "AINL" },
+       { "Capture", NULL, "AINR" },
 
-       { "AOUTA", NULL, "Playback" },
-       { "AOUTB", NULL, "Playback" },
+       { "AOUTL", NULL, "Playback" },
+       { "AOUTR", NULL, "Playback" },
 };
 
 /**
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 1152aa5e7c39..cf37936bfe3a 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -880,7 +880,8 @@ static const struct snd_soc_dapm_widget 
da7219_dapm_widgets[] = {
                            SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 
        /* DAI */
-       SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
+       SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, DA7219_DAI_TDM_CTRL,
+                            DA7219_DAI_OE_SHIFT, DA7219_NO_INVERT),
        SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
 
        /* Output Muxes */
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index b904492d7744..90b5948e0ff3 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -364,7 +364,12 @@ static int hdmi_of_xlate_dai_name(struct snd_soc_component 
*component,
                                  struct of_phandle_args *args,
                                  const char **dai_name)
 {
-       int id = args->args[0];
+       int id;
+
+       if (args->args_count)
+               id = args->args[0];
+       else
+               id = 0;
 
        if (id < ARRAY_SIZE(hdmi_dai_name)) {
                *dai_name = hdmi_dai_name[id];
diff --git a/sound/soc/codecs/rt298.c b/sound/soc/codecs/rt298.c
index 55558643166f..2db8179047ae 100644
--- a/sound/soc/codecs/rt298.c
+++ b/sound/soc/codecs/rt298.c
@@ -249,6 +249,11 @@ static int rt298_jack_detect(struct rt298_priv *rt298, 
bool *hp, bool *mic)
                        snd_soc_dapm_force_enable_pin(dapm, "LDO1");
                        snd_soc_dapm_sync(dapm);
 
+                       regmap_update_bits(rt298->regmap,
+                               RT298_POWER_CTRL1, 0x1001, 0);
+                       regmap_update_bits(rt298->regmap,
+                               RT298_POWER_CTRL2, 0x4, 0x4);
+
                        regmap_write(rt298->regmap, RT298_SET_MIC1, 0x24);
                        msleep(50);
 
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index 01a18d88f1eb..00ff2788879e 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -1547,11 +1547,11 @@ static int rt5663_jack_detect(struct snd_soc_codec 
*codec, int jack_insert)
                        msleep(sleep_time[i]);
                        val = snd_soc_read(codec, RT5663_EM_JACK_TYPE_2) &
                                0x0003;
+                       dev_dbg(codec->dev, "%s: MX-00e7 val=%x sleep %d\n",
+                               __func__, val, sleep_time[i]);
                        i++;
                        if (val == 0x1 || val == 0x2 || val == 0x3)
                                break;
-                       dev_dbg(codec->dev, "%s: MX-00e7 val=%x sleep %d\n",
-                               __func__, val, sleep_time[i]);
                }
                dev_dbg(codec->dev, "%s val = %d\n", __func__, val);
                switch (val) {
diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index 7b31ee9b82bc..d6e00c77edcd 100644
--- a/sound/soc/codecs/sti-sas.c
+++ b/sound/soc/codecs/sti-sas.c
@@ -424,7 +424,7 @@ static const struct snd_soc_dai_ops stih407_dac_ops = {
 static const struct regmap_config stih407_sas_regmap = {
        .reg_bits = 32,
        .val_bits = 32,
-
+       .fast_io = true,
        .max_register = STIH407_AUDIO_DAC_CTRL,
        .reg_defaults = stih407_sas_reg_defaults,
        .num_reg_defaults = ARRAY_SIZE(stih407_sas_reg_defaults),
diff --git a/sound/soc/codecs/tas571x.c b/sound/soc/codecs/tas571x.c
index df5e5cb33baa..810369f687d7 100644
--- a/sound/soc/codecs/tas571x.c
+++ b/sound/soc/codecs/tas571x.c
@@ -341,20 +341,9 @@ static int tas571x_set_bias_level(struct snd_soc_codec 
*codec,
                                        return ret;
                                }
                        }
-
-                       gpiod_set_value(priv->pdn_gpio, 0);
-                       usleep_range(5000, 6000);
-
-                       regcache_cache_only(priv->regmap, false);
-                       ret = regcache_sync(priv->regmap);
-                       if (ret)
-                               return ret;
                }
                break;
        case SND_SOC_BIAS_OFF:
-               regcache_cache_only(priv->regmap, true);
-               gpiod_set_value(priv->pdn_gpio, 1);
-
                if (!IS_ERR(priv->mclk))
                        clk_disable_unprepare(priv->mclk);
                break;
@@ -401,16 +390,6 @@ static const struct snd_kcontrol_new tas5711_controls[] = {
                   TAS571X_SOFT_MUTE_REG,
                   TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT,
                   1, 1),
-
-       SOC_DOUBLE_R_RANGE("CH1 Mixer Volume",
-                          TAS5717_CH1_LEFT_CH_MIX_REG,
-                          TAS5717_CH1_RIGHT_CH_MIX_REG,
-                          16, 0, 0x80, 0),
-
-       SOC_DOUBLE_R_RANGE("CH2 Mixer Volume",
-                          TAS5717_CH2_LEFT_CH_MIX_REG,
-                          TAS5717_CH2_RIGHT_CH_MIX_REG,
-                          16, 0, 0x80, 0),
 };
 
 static const struct regmap_range tas571x_readonly_regs_range[] = {
@@ -488,6 +467,16 @@ static const struct snd_kcontrol_new tas5717_controls[] = {
                   TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT,
                   1, 1),
 
+       SOC_DOUBLE_R_RANGE("CH1 Mixer Volume",
+                          TAS5717_CH1_LEFT_CH_MIX_REG,
+                          TAS5717_CH1_RIGHT_CH_MIX_REG,
+                          16, 0, 0x80, 0),
+
+       SOC_DOUBLE_R_RANGE("CH2 Mixer Volume",
+                          TAS5717_CH2_LEFT_CH_MIX_REG,
+                          TAS5717_CH2_RIGHT_CH_MIX_REG,
+                          16, 0, 0x80, 0),
+
        /*
         * The biquads are named according to the register names.
         * Please note that TI's TAS57xx Graphical Development Environment
@@ -747,13 +736,14 @@ static int tas571x_i2c_probe(struct i2c_client *client,
                /* pulse the active low reset line for ~100us */
                usleep_range(100, 200);
                gpiod_set_value(priv->reset_gpio, 0);
-               usleep_range(12000, 20000);
+               usleep_range(13500, 20000);
        }
 
        ret = regmap_write(priv->regmap, TAS571X_OSC_TRIM_REG, 0);
        if (ret)
                return ret;
 
+       usleep_range(50000, 60000);
 
        memcpy(&priv->codec_driver, &tas571x_codec, sizeof(priv->codec_driver));
        priv->codec_driver.component_driver.controls = priv->chip->controls;
@@ -770,9 +760,6 @@ static int tas571x_i2c_probe(struct i2c_client *client,
                        return ret;
        }
 
-       regcache_cache_only(priv->regmap, true);
-       gpiod_set_value(priv->pdn_gpio, 1);
-
        return snd_soc_register_codec(&client->dev, &priv->codec_driver,
                                      &tas571x_dai, 1);
 }
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 26eb5a0a5575..fd5d1e091038 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -47,6 +47,7 @@ config SND_SOC_INTEL_SST_MATCH
 
 config SND_SOC_INTEL_HASWELL
        tristate
+       select SND_SOC_INTEL_SST_FIRMWARE
 
 config SND_SOC_INTEL_BAYTRAIL
        tristate
@@ -56,7 +57,6 @@ config SND_SOC_INTEL_HASWELL_MACH
        depends on X86_INTEL_LPSS && I2C && I2C_DESIGNWARE_PLATFORM
        depends on DW_DMAC_CORE
        select SND_SOC_INTEL_SST
-       select SND_SOC_INTEL_SST_FIRMWARE
        select SND_SOC_INTEL_HASWELL
        select SND_SOC_RT5640
        help
@@ -138,7 +138,6 @@ config SND_SOC_INTEL_BROADWELL_MACH
                   I2C_DESIGNWARE_PLATFORM
        depends on DW_DMAC_CORE
        select SND_SOC_INTEL_SST
-       select SND_SOC_INTEL_SST_FIRMWARE
        select SND_SOC_INTEL_HASWELL
        select SND_SOC_RT286
        help
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c 
b/sound/soc/intel/atom/sst/sst_acpi.c
index ba5c0d71720a..0a88537ca58a 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -416,6 +416,7 @@ static const struct dmi_system_id cht_table[] = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
                },
        },
+       { }
 };
 
 
diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c 
b/sound/soc/intel/boards/bxt_da7219_max98357a.c
index 6532b8f0ab2f..865a21e557cc 100644
--- a/sound/soc/intel/boards/bxt_da7219_max98357a.c
+++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c
@@ -130,8 +130,8 @@ static int broxton_da7219_codec_init(struct 
snd_soc_pcm_runtime *rtd)
         */
        ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
                        SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
-                       SND_JACK_BTN_2 | SND_JACK_BTN_3, &broxton_headset,
-                       NULL, 0);
+                       SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT,
+                       &broxton_headset, NULL, 0);
        if (ret) {
                dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret);
                return ret;
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 2989c164dafe..06fa5e85dd0e 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -674,7 +674,7 @@ static int skl_probe(struct pci_dev *pci,
 
        if (skl->nhlt == NULL) {
                err = -ENODEV;
-               goto out_free;
+               goto out_display_power_off;
        }
 
        skl_nhlt_update_topology_bin(skl);
@@ -746,6 +746,9 @@ static int skl_probe(struct pci_dev *pci,
        skl_machine_device_unregister(skl);
 out_nhlt_free:
        skl_nhlt_free(skl->nhlt);
+out_display_power_off:
+       if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
+               snd_hdac_display_power(bus, false);
 out_free:
        skl->init_failed = 1;
        skl_free(ebus);
@@ -785,8 +788,7 @@ static void skl_remove(struct pci_dev *pci)
 
        release_firmware(skl->tplg);
 
-       if (pci_dev_run_wake(pci))
-               pm_runtime_get_noresume(&pci->dev);
+       pm_runtime_get_noresume(&pci->dev);
 
        /* codec removal, invoke bus_device_remove */
        snd_hdac_ext_bus_device_remove(ebus);
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index f2bf8661dd21..823b5a236d8d 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -208,7 +208,7 @@ config SND_PXA2XX_SOC_IMOTE2
 
 config SND_MMP_SOC_BROWNSTONE
        tristate "SoC Audio support for Marvell Brownstone"
-       depends on SND_MMP_SOC && MACH_BROWNSTONE
+       depends on SND_MMP_SOC && MACH_BROWNSTONE && I2C
        select SND_MMP_SOC_SSPA
        select MFD_WM8994
        select SND_SOC_WM8994
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 3cde9fb977fa..eff3f9a8b685 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -586,3 +586,6 @@ int asoc_qcom_lpass_cpu_platform_remove(struct 
platform_device *pdev)
        return 0;
 }
 EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_remove);
+
+MODULE_DESCRIPTION("QTi LPASS CPU Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index e2ff538a8aa5..07000f53db44 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -61,7 +61,40 @@ static int lpass_platform_pcmops_open(struct 
snd_pcm_substream *substream)
 {
        struct snd_pcm_runtime *runtime = substream->runtime;
        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-       int ret;
+       struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
+       struct lpass_data *drvdata =
+               snd_soc_platform_get_drvdata(soc_runtime->platform);
+       struct lpass_variant *v = drvdata->variant;
+       int ret, dma_ch, dir = substream->stream;
+       struct lpass_pcm_data *data;
+
+       data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
+       if (!data)
+               return -ENOMEM;
+
+       data->i2s_port = cpu_dai->driver->id;
+       runtime->private_data = data;
+
+       if (v->alloc_dma_channel)
+               dma_ch = v->alloc_dma_channel(drvdata, dir);
+       if (dma_ch < 0)
+               return dma_ch;
+
+       drvdata->substream[dma_ch] = substream;
+
+       ret = regmap_write(drvdata->lpaif_map,
+                       LPAIF_DMACTL_REG(v, dma_ch, dir), 0);
+       if (ret) {
+               dev_err(soc_runtime->dev,
+                       "%s() error writing to rdmactl reg: %d\n",
+                       __func__, ret);
+                       return ret;
+       }
+
+       if (dir == SNDRV_PCM_STREAM_PLAYBACK)
+               data->rdma_ch = dma_ch;
+       else
+               data->wrdma_ch = dma_ch;
 
        snd_soc_set_runtime_hwparams(substream, &lpass_platform_pcm_hardware);
 
@@ -80,13 +113,40 @@ static int lpass_platform_pcmops_open(struct 
snd_pcm_substream *substream)
        return 0;
 }
 
+static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
+{
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+       struct lpass_data *drvdata =
+               snd_soc_platform_get_drvdata(soc_runtime->platform);
+       struct lpass_variant *v = drvdata->variant;
+       struct lpass_pcm_data *data;
+       int dma_ch, dir = substream->stream;
+
+       data = runtime->private_data;
+       v = drvdata->variant;
+
+       if (dir == SNDRV_PCM_STREAM_PLAYBACK)
+               dma_ch = data->rdma_ch;
+       else
+               dma_ch = data->wrdma_ch;
+
+       drvdata->substream[dma_ch] = NULL;
+
+       if (v->free_dma_channel)
+               v->free_dma_channel(drvdata, dma_ch);
+
+       return 0;
+}
+
 static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
                struct snd_pcm_hw_params *params)
 {
        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
        struct lpass_data *drvdata =
                snd_soc_platform_get_drvdata(soc_runtime->platform);
-       struct lpass_pcm_data *pcm_data = drvdata->private_data;
+       struct snd_pcm_runtime *rt = substream->runtime;
+       struct lpass_pcm_data *pcm_data = rt->private_data;
        struct lpass_variant *v = drvdata->variant;
        snd_pcm_format_t format = params_format(params);
        unsigned int channels = params_channels(params);
@@ -179,7 +239,8 @@ static int lpass_platform_pcmops_hw_free(struct 
snd_pcm_substream *substream)
        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
        struct lpass_data *drvdata =
                snd_soc_platform_get_drvdata(soc_runtime->platform);
-       struct lpass_pcm_data *pcm_data = drvdata->private_data;
+       struct snd_pcm_runtime *rt = substream->runtime;
+       struct lpass_pcm_data *pcm_data = rt->private_data;
        struct lpass_variant *v = drvdata->variant;
        unsigned int reg;
        int ret;
@@ -203,7 +264,8 @@ static int lpass_platform_pcmops_prepare(struct 
snd_pcm_substream *substream)
        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
        struct lpass_data *drvdata =
                snd_soc_platform_get_drvdata(soc_runtime->platform);
-       struct lpass_pcm_data *pcm_data = drvdata->private_data;
+       struct snd_pcm_runtime *rt = substream->runtime;
+       struct lpass_pcm_data *pcm_data = rt->private_data;
        struct lpass_variant *v = drvdata->variant;
        int ret, ch, dir = substream->stream;
 
@@ -257,7 +319,8 @@ static int lpass_platform_pcmops_trigger(struct 
snd_pcm_substream *substream,
        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
        struct lpass_data *drvdata =
                snd_soc_platform_get_drvdata(soc_runtime->platform);
-       struct lpass_pcm_data *pcm_data = drvdata->private_data;
+       struct snd_pcm_runtime *rt = substream->runtime;
+       struct lpass_pcm_data *pcm_data = rt->private_data;
        struct lpass_variant *v = drvdata->variant;
        int ret, ch, dir = substream->stream;
 
@@ -333,7 +396,8 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer(
        struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
        struct lpass_data *drvdata =
                        snd_soc_platform_get_drvdata(soc_runtime->platform);
-       struct lpass_pcm_data *pcm_data = drvdata->private_data;
+       struct snd_pcm_runtime *rt = substream->runtime;
+       struct lpass_pcm_data *pcm_data = rt->private_data;
        struct lpass_variant *v = drvdata->variant;
        unsigned int base_addr, curr_addr;
        int ret, ch, dir = substream->stream;
@@ -374,6 +438,7 @@ static int lpass_platform_pcmops_mmap(struct 
snd_pcm_substream *substream,
 
 static const struct snd_pcm_ops lpass_platform_pcm_ops = {
        .open           = lpass_platform_pcmops_open,
+       .close          = lpass_platform_pcmops_close,
        .ioctl          = snd_pcm_lib_ioctl,
        .hw_params      = lpass_platform_pcmops_hw_params,
        .hw_free        = lpass_platform_pcmops_hw_free,
@@ -470,117 +535,45 @@ static int lpass_platform_pcm_new(struct 
snd_soc_pcm_runtime *soc_runtime)
 {
        struct snd_pcm *pcm = soc_runtime->pcm;
        struct snd_pcm_substream *psubstream, *csubstream;
-       struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
-       struct lpass_data *drvdata =
-               snd_soc_platform_get_drvdata(soc_runtime->platform);
-       struct lpass_variant *v = drvdata->variant;
        int ret = -EINVAL;
-       struct lpass_pcm_data *data;
        size_t size = lpass_platform_pcm_hardware.buffer_bytes_max;
 
-       data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
-       if (!data)
-               return -ENOMEM;
-
-       data->i2s_port = cpu_dai->driver->id;
-       drvdata->private_data = data;
-
        psubstream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
        if (psubstream) {
-               if (v->alloc_dma_channel)
-                       data->rdma_ch = v->alloc_dma_channel(drvdata,
-                                               SNDRV_PCM_STREAM_PLAYBACK);
-
-               if (data->rdma_ch < 0)
-                       return data->rdma_ch;
-
-               drvdata->substream[data->rdma_ch] = psubstream;
-
                ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
                                        soc_runtime->platform->dev,
                                        size, &psubstream->dma_buffer);
-               if (ret)
-                       goto playback_alloc_err;
-
-               ret = regmap_write(drvdata->lpaif_map,
-                       LPAIF_RDMACTL_REG(v, data->rdma_ch), 0);
                if (ret) {
-                       dev_err(soc_runtime->dev,
-                               "%s() error writing to rdmactl reg: %d\n",
-                               __func__, ret);
-                       goto capture_alloc_err;
+                       dev_err(soc_runtime->dev, "Cannot allocate 
buffer(s)\n");
+                       return ret;
                }
        }
 
        csubstream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
        if (csubstream) {
-               if (v->alloc_dma_channel)
-                       data->wrdma_ch = v->alloc_dma_channel(drvdata,
-                                               SNDRV_PCM_STREAM_CAPTURE);
-
-               if (data->wrdma_ch < 0) {
-                       ret = data->wrdma_ch;
-                       goto capture_alloc_err;
-               }
-
-               drvdata->substream[data->wrdma_ch] = csubstream;
-
                ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
                                        soc_runtime->platform->dev,
                                        size, &csubstream->dma_buffer);
-               if (ret)
-                       goto capture_alloc_err;
-
-               ret = regmap_write(drvdata->lpaif_map,
-                       LPAIF_WRDMACTL_REG(v, data->wrdma_ch), 0);
                if (ret) {
-                       dev_err(soc_runtime->dev,
-                               "%s() error writing to wrdmactl reg: %d\n",
-                               __func__, ret);
-                       goto capture_reg_err;
+                       dev_err(soc_runtime->dev, "Cannot allocate 
buffer(s)\n");
+                       if (psubstream)
+                               snd_dma_free_pages(&psubstream->dma_buffer);
+                       return ret;
                }
+
        }
 
        return 0;
-
-capture_reg_err:
-       if (csubstream)
-               snd_dma_free_pages(&csubstream->dma_buffer);
-
-capture_alloc_err:
-       if (psubstream)
-               snd_dma_free_pages(&psubstream->dma_buffer);
-
- playback_alloc_err:
-       dev_err(soc_runtime->dev, "Cannot allocate buffer(s)\n");
-
-       return ret;
 }
 
 static void lpass_platform_pcm_free(struct snd_pcm *pcm)
 {
-       struct snd_soc_pcm_runtime *rt;
-       struct lpass_data *drvdata;
-       struct lpass_pcm_data *data;
-       struct lpass_variant *v;
        struct snd_pcm_substream *substream;
-       int ch, i;
+       int i;
 
        for (i = 0; i < ARRAY_SIZE(pcm->streams); i++) {
                substream = pcm->streams[i].substream;
                if (substream) {
-                       rt = substream->private_data;
-                       drvdata = snd_soc_platform_get_drvdata(rt->platform);
-                       data = drvdata->private_data;
-
-                       ch = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                               ? data->rdma_ch
-                               : data->wrdma_ch;
-                       v = drvdata->variant;
-                       drvdata->substream[ch] = NULL;
-                       if (v->free_dma_channel)
-                               v->free_dma_channel(drvdata, ch);
-
                        snd_dma_free_pages(&substream->dma_buffer);
                        substream->dma_buffer.area = NULL;
                        substream->dma_buffer.addr = 0;
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
index 35b3cea8207d..924971b6ded5 100644
--- a/sound/soc/qcom/lpass.h
+++ b/sound/soc/qcom/lpass.h
@@ -59,7 +59,6 @@ struct lpass_data {
        struct clk *pcnoc_mport_clk;
        struct clk *pcnoc_sway_clk;
 
-       void *private_data;
 };
 
 /* Vairant data per each SOC */
diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c
index 97d6700b1009..cbc0023c2bc8 100644
--- a/sound/soc/samsung/ac97.c
+++ b/sound/soc/samsung/ac97.c
@@ -383,11 +383,6 @@ static int s3c_ac97_probe(struct platform_device *pdev)
                goto err4;
        }
 
-       ret = devm_snd_soc_register_component(&pdev->dev, &s3c_ac97_component,
-                                        s3c_ac97_dai, 
ARRAY_SIZE(s3c_ac97_dai));
-       if (ret)
-               goto err5;
-
        ret = samsung_asoc_dma_platform_register(&pdev->dev,
                                                 ac97_pdata->dma_filter,
                                                 NULL, NULL);
@@ -396,6 +391,11 @@ static int s3c_ac97_probe(struct platform_device *pdev)
                goto err5;
        }
 
+       ret = devm_snd_soc_register_component(&pdev->dev, &s3c_ac97_component,
+                                        s3c_ac97_dai, 
ARRAY_SIZE(s3c_ac97_dai));
+       if (ret)
+               goto err5;
+
        return 0;
 err5:
        free_irq(irq_res->start, NULL);
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 7e32cf4581f8..7825bff45ae3 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -1237,14 +1237,14 @@ static int samsung_i2s_probe(struct platform_device 
*pdev)
                        dev_err(&pdev->dev, "Unable to get drvdata\n");
                        return -EFAULT;
                }
-               ret = devm_snd_soc_register_component(&sec_dai->pdev->dev,
-                                               &samsung_i2s_component,
-                                               &sec_dai->i2s_dai_drv, 1);
+               ret = samsung_asoc_dma_platform_register(&pdev->dev,
+                                       sec_dai->filter, "tx-sec", NULL);
                if (ret != 0)
                        return ret;
 
-               return samsung_asoc_dma_platform_register(&pdev->dev,
-                                       sec_dai->filter, "tx-sec", NULL);
+               return devm_snd_soc_register_component(&sec_dai->pdev->dev,
+                                               &samsung_i2s_component,
+                                               &sec_dai->i2s_dai_drv, 1);
        }
 
        pri_dai = i2s_alloc_dai(pdev, false);
@@ -1314,6 +1314,11 @@ static int samsung_i2s_probe(struct platform_device 
*pdev)
        if (quirks & QUIRK_PRI_6CHAN)
                pri_dai->i2s_dai_drv.playback.channels_max = 6;
 
+       ret = samsung_asoc_dma_platform_register(&pdev->dev, pri_dai->filter,
+                                                NULL, NULL);
+       if (ret < 0)
+               goto err_disable_clk;
+
        if (quirks & QUIRK_SEC_DAI) {
                sec_dai = i2s_alloc_dai(pdev, true);
                if (!sec_dai) {
@@ -1353,10 +1358,6 @@ static int samsung_i2s_probe(struct platform_device 
*pdev)
        if (ret < 0)
                goto err_free_dai;
 
-       ret = samsung_asoc_dma_platform_register(&pdev->dev, pri_dai->filter,
-                                                NULL, NULL);
-       if (ret < 0)
-               goto err_free_dai;
 
        pm_runtime_enable(&pdev->dev);
 
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index 43e367a9acc3..c484985812ed 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -565,24 +565,25 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev)
        pcm->dma_capture = &s3c_pcm_stereo_in[pdev->id];
        pcm->dma_playback = &s3c_pcm_stereo_out[pdev->id];
 
+       ret = samsung_asoc_dma_platform_register(&pdev->dev, filter,
+                                                NULL, NULL);
+       if (ret) {
+               dev_err(&pdev->dev, "failed to get register DMA: %d\n", ret);
+               goto err5;
+       }
+
        pm_runtime_enable(&pdev->dev);
 
        ret = devm_snd_soc_register_component(&pdev->dev, &s3c_pcm_component,
                                         &s3c_pcm_dai[pdev->id], 1);
        if (ret != 0) {
                dev_err(&pdev->dev, "failed to get register DAI: %d\n", ret);
-               goto err5;
-       }
-
-       ret = samsung_asoc_dma_platform_register(&pdev->dev, filter,
-                                                NULL, NULL);
-       if (ret) {
-               dev_err(&pdev->dev, "failed to get register DMA: %d\n", ret);
-               goto err5;
+               goto err6;
        }
 
        return 0;
-
+err6:
+       pm_runtime_disable(&pdev->dev);
 err5:
        clk_disable_unprepare(pcm->pclk);
 err4:
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index 3e89fbc0c51d..0a4718207e6e 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -168,19 +168,19 @@ static int s3c2412_iis_dev_probe(struct platform_device 
*pdev)
        s3c2412_i2s_pcm_stereo_in.addr = res->start + S3C2412_IISRXD;
        s3c2412_i2s_pcm_stereo_in.filter_data = pdata->dma_capture;
 
-       ret = s3c_i2sv2_register_component(&pdev->dev, -1,
-                                          &s3c2412_i2s_component,
-                                          &s3c2412_i2s_dai);
+       ret = samsung_asoc_dma_platform_register(&pdev->dev,
+                                                pdata->dma_filter,
+                                                NULL, NULL);
        if (ret) {
-               pr_err("failed to register the dai\n");
+               pr_err("failed to register the DMA: %d\n", ret);
                return ret;
        }
 
-       ret = samsung_asoc_dma_platform_register(&pdev->dev,
-                                                pdata->dma_filter,
-                                                NULL, NULL);
+       ret = s3c_i2sv2_register_component(&pdev->dev, -1,
+                                          &s3c2412_i2s_component,
+                                          &s3c2412_i2s_dai);
        if (ret)
-               pr_err("failed to register the DMA: %d\n", ret);
+               pr_err("failed to register the dai\n");
 
        return ret;
 }
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index c78a936a3099..9052f6a7073e 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -474,18 +474,18 @@ static int s3c24xx_iis_dev_probe(struct platform_device 
*pdev)
        s3c24xx_i2s_pcm_stereo_in.addr = res->start + S3C2410_IISFIFO;
        s3c24xx_i2s_pcm_stereo_in.filter_data = pdata->dma_capture;
 
-       ret = devm_snd_soc_register_component(&pdev->dev,
-                       &s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1);
+       ret = samsung_asoc_dma_platform_register(&pdev->dev,
+                                                pdata->dma_filter,
+                                                NULL, NULL);
        if (ret) {
-               pr_err("failed to register the dai\n");
+               pr_err("failed to register the dma: %d\n", ret);
                return ret;
        }
 
-       ret = samsung_asoc_dma_platform_register(&pdev->dev,
-                                                pdata->dma_filter,
-                                                NULL, NULL);
+       ret = devm_snd_soc_register_component(&pdev->dev,
+                       &s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1);
        if (ret)
-               pr_err("failed to register the dma: %d\n", ret);
+               pr_err("failed to register the dai\n");
 
        return ret;
 }
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index 26c1fbed4d35..779504f54bc0 100644
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -416,15 +416,6 @@ static int spdif_probe(struct platform_device *pdev)
                goto err3;
        }
 
-       dev_set_drvdata(&pdev->dev, spdif);
-
-       ret = devm_snd_soc_register_component(&pdev->dev,
-                       &samsung_spdif_component, &samsung_spdif_dai, 1);
-       if (ret != 0) {
-               dev_err(&pdev->dev, "fail to register dai\n");
-               goto err4;
-       }
-
        spdif_stereo_out.addr_width = 2;
        spdif_stereo_out.addr = mem_res->start + DATA_OUTBUF;
        filter = NULL;
@@ -432,7 +423,6 @@ static int spdif_probe(struct platform_device *pdev)
                spdif_stereo_out.filter_data = spdif_pdata->dma_playback;
                filter = spdif_pdata->dma_filter;
        }
-
        spdif->dma_playback = &spdif_stereo_out;
 
        ret = samsung_asoc_dma_platform_register(&pdev->dev, filter,
@@ -442,6 +432,15 @@ static int spdif_probe(struct platform_device *pdev)
                goto err4;
        }
 
+       dev_set_drvdata(&pdev->dev, spdif);
+
+       ret = devm_snd_soc_register_component(&pdev->dev,
+                       &samsung_spdif_component, &samsung_spdif_dai, 1);
+       if (ret != 0) {
+               dev_err(&pdev->dev, "fail to register dai\n");
+               goto err4;
+       }
+
        return 0;
 err4:
        iounmap(spdif->regs);
diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c
index 1bc8ebc2528e..ad54d4cf58ad 100644
--- a/sound/soc/sti/uniperif_player.c
+++ b/sound/soc/sti/uniperif_player.c
@@ -614,7 +614,11 @@ static int uni_player_ctl_iec958_put(struct snd_kcontrol 
*kcontrol,
        iec958->status[3] = ucontrol->value.iec958.status[3];
        mutex_unlock(&player->ctrl_lock);
 
-       uni_player_set_channel_status(player, NULL);
+       if (player->substream && player->substream->runtime)
+               uni_player_set_channel_status(player,
+                                             player->substream->runtime);
+       else
+               uni_player_set_channel_status(player, NULL);
 
        return 0;
 }
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index e047ec06d538..56ed9472e89f 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -765,11 +765,11 @@ static struct snd_soc_card 
*sun4i_codec_create_card(struct device *dev)
 
        card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
        if (!card)
-               return NULL;
+               return ERR_PTR(-ENOMEM);
 
        card->dai_link = sun4i_codec_create_link(dev, &card->num_links);
        if (!card->dai_link)
-               return NULL;
+               return ERR_PTR(-ENOMEM);
 
        card->dev               = dev;
        card->name              = "sun4i-codec";
@@ -829,12 +829,6 @@ static int sun4i_codec_probe(struct platform_device *pdev)
                return PTR_ERR(scodec->clk_module);
        }
 
-       /* Enable the bus clock */
-       if (clk_prepare_enable(scodec->clk_apb)) {
-               dev_err(&pdev->dev, "Failed to enable the APB clock\n");
-               return -EINVAL;
-       }
-
        scodec->gpio_pa = devm_gpiod_get_optional(&pdev->dev, "allwinner,pa",
                                                  GPIOD_OUT_LOW);
        if (IS_ERR(scodec->gpio_pa)) {
@@ -844,6 +838,12 @@ static int sun4i_codec_probe(struct platform_device *pdev)
                return ret;
        }
 
+       /* Enable the bus clock */
+       if (clk_prepare_enable(scodec->clk_apb)) {
+               dev_err(&pdev->dev, "Failed to enable the APB clock\n");
+               return -EINVAL;
+       }
+
        /* DMA configuration for TX FIFO */
        scodec->playback_dma_data.addr = res->start + SUN4I_CODEC_DAC_TXDATA;
        scodec->playback_dma_data.maxburst = 4;
@@ -876,7 +876,8 @@ static int sun4i_codec_probe(struct platform_device *pdev)
        }
 
        card = sun4i_codec_create_card(&pdev->dev);
-       if (!card) {
+       if (IS_ERR(card)) {
+               ret = PTR_ERR(card);
                dev_err(&pdev->dev, "Failed to create our card\n");
                goto err_unregister_codec;
        }

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