21 files changed, 145 insertions, 55 deletions

diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h
index 2883a7a6f9f3..98f2ade0266e 100644
--- a/include/sound/soc-dpcm.h
+++ b/include/sound/soc-dpcm.h
@@ -102,6 +102,8 @@ struct snd_soc_dpcm_runtime {
         /* state and update */
         enum snd_soc_dpcm_update runtime_update;
         enum snd_soc_dpcm_state state;
+
+        int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */
 };
 
 /* can this BE stop and free */
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 172395465e8a..8fea1b86df25 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4520,6 +4520,8 @@ static const struct hda_fixup alc269_fixups[] = {
         [ALC269_FIXUP_HEADSET_MODE] = {
                 .type = HDA_FIXUP_FUNC,
                 .v.func = alc_fixup_headset_mode,
+                .chained = true,
+                .chain_id = ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED
         },
         [ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC] = {
                 .type = HDA_FIXUP_FUNC,
@@ -4709,6 +4711,8 @@ static const struct hda_fixup alc269_fixups[] = {
         [ALC255_FIXUP_HEADSET_MODE] = {
                 .type = HDA_FIXUP_FUNC,
                 .v.func = alc_fixup_headset_mode_alc255,
+                .chained = true,
+                .chain_id = ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED
         },
         [ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC] = {
                 .type = HDA_FIXUP_FUNC,
@@ -4744,8 +4748,6 @@ static const struct hda_fixup alc269_fixups[] = {
         [ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED] = {
                 .type = HDA_FIXUP_FUNC,
                 .v.func = alc_fixup_dell_wmi,
-                .chained_before = true,
-                .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
         },
         [ALC282_FIXUP_ASPIRE_V5_PINS] = {
                 .type = HDA_FIXUP_PINS,
@@ -4783,10 +4785,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
         SND_PCI_QUIRK(0x1028, 0x05f4, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
         SND_PCI_QUIRK(0x1028, 0x05f5, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
         SND_PCI_QUIRK(0x1028, 0x05f6, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE),
-        SND_PCI_QUIRK(0x1028, 0x0610, "Dell", ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED),
         SND_PCI_QUIRK(0x1028, 0x0615, "Dell Vostro 5470", ALC290_FIXUP_SUBWOOFER_HSJACK),
         SND_PCI_QUIRK(0x1028, 0x0616, "Dell Vostro 5470", ALC290_FIXUP_SUBWOOFER_HSJACK),
-        SND_PCI_QUIRK(0x1028, 0x061f, "Dell", ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED),
         SND_PCI_QUIRK(0x1028, 0x0638, "Dell Inspiron 5439", ALC290_FIXUP_MONO_SPEAKERS_HSJACK),
         SND_PCI_QUIRK(0x1028, 0x064a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
         SND_PCI_QUIRK(0x1028, 0x064b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c
index cee51ae177c1..c40428f25ba5 100644
--- a/sound/soc/codecs/cs42l51-i2c.c
+++ b/sound/soc/codecs/cs42l51-i2c.c
@@ -46,6 +46,7 @@ static struct i2c_driver cs42l51_i2c_driver = {
         .driver = {
                 .name = "cs42l51",
                 .owner = THIS_MODULE,
+                .of_match_table = cs42l51_of_match,
         },
         .probe = cs42l51_i2c_probe,
         .remove = cs42l51_i2c_remove,
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
index 09488d97de60..669c38fc3034 100644
--- a/sound/soc/codecs/cs42l51.c
+++ b/sound/soc/codecs/cs42l51.c
@@ -558,11 +558,13 @@ error:
 }
 EXPORT_SYMBOL_GPL(cs42l51_probe);
 
-static const struct of_device_id cs42l51_of_match[] = {
+const struct of_device_id cs42l51_of_match[] = {
         { .compatible = "cirrus,cs42l51", },
         { }
 };
 MODULE_DEVICE_TABLE(of, cs42l51_of_match);
+EXPORT_SYMBOL_GPL(cs42l51_of_match);
+
 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
 MODULE_DESCRIPTION("Cirrus Logic CS42L51 ALSA SoC Codec Driver");
 MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs42l51.h b/sound/soc/codecs/cs42l51.h
index 8c55bf384bc6..0ca805492ac4 100644
--- a/sound/soc/codecs/cs42l51.h
+++ b/sound/soc/codecs/cs42l51.h
@@ -22,6 +22,7 @@ struct device;
 
 extern const struct regmap_config cs42l51_regmap;
 int cs42l51_probe(struct device *dev, struct regmap *regmap);
+extern const struct of_device_id cs42l51_of_match[];
 
 #define CS42L51_CHIP_ID                 0x1B
 #define CS42L51_CHIP_REV_A              0x00
diff --git a/sound/soc/codecs/es8328-i2c.c b/sound/soc/codecs/es8328-i2c.c
index aae410d122ee..2d05b5d3a6ce 100644
--- a/sound/soc/codecs/es8328-i2c.c
+++ b/sound/soc/codecs/es8328-i2c.c
@@ -19,7 +19,7 @@
 #include "es8328.h"
 
 static const struct i2c_device_id es8328_id[] = {
-        { "everest,es8328", 0 },
+        { "es8328", 0 },
         { }
 };
 MODULE_DEVICE_TABLE(i2c, es8328_id);
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index d519294f57c7..1229554f1464 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -1941,13 +1941,13 @@ static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
          *               0x02 (when master clk is 20MHz to 40MHz)..
          *               0x03 (when master clk is 40MHz to 60MHz)..
          */
-        if ((freq >= 10000000) && (freq < 20000000)) {
+        if ((freq >= 10000000) && (freq <= 20000000)) {
                 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
                         M98090_PSCLK_DIV1);
-        } else if ((freq >= 20000000) && (freq < 40000000)) {
+        } else if ((freq > 20000000) && (freq <= 40000000)) {
                 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
                         M98090_PSCLK_DIV2);
-        } else if ((freq >= 40000000) && (freq < 60000000)) {
+        } else if ((freq > 40000000) && (freq <= 60000000)) {
                 snd_soc_write(codec, M98090_REG_SYSTEM_CLOCK,
                         M98090_PSCLK_DIV4);
         } else {
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 3fb83bf09768..d16331e0b64d 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -139,6 +139,7 @@ static const struct reg_default rt5645_reg[] = {
         { 0x76, 0x000a },
         { 0x77, 0x0c00 },
         { 0x78, 0x0000 },
+        { 0x79, 0x0123 },
         { 0x80, 0x0000 },
         { 0x81, 0x0000 },
         { 0x82, 0x0000 },
@@ -334,6 +335,7 @@ static bool rt5645_readable_register(struct device *dev, unsigned int reg)
         case RT5645_DMIC_CTRL2:
         case RT5645_TDM_CTRL_1:
         case RT5645_TDM_CTRL_2:
+        case RT5645_TDM_CTRL_3:
         case RT5645_GLB_CLK:
         case RT5645_PLL_CTRL1:
         case RT5645_PLL_CTRL2:
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index ba9d9b4d4857..9bd8b4f63303 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -100,18 +100,18 @@ static const struct reg_default rt5670_reg[] = {
         { 0x4c, 0x5380 },
         { 0x4f, 0x0073 },
         { 0x52, 0x00d3 },
-        { 0x53, 0xf0f0 },
+        { 0x53, 0xf000 },
         { 0x61, 0x0000 },
         { 0x62, 0x0001 },
         { 0x63, 0x00c3 },
         { 0x64, 0x0000 },
-        { 0x65, 0x0000 },
+        { 0x65, 0x0001 },
         { 0x66, 0x0000 },
         { 0x6f, 0x8000 },
         { 0x70, 0x8000 },
         { 0x71, 0x8000 },
         { 0x72, 0x8000 },
-        { 0x73, 0x1110 },
+        { 0x73, 0x7770 },
         { 0x74, 0x0e00 },
         { 0x75, 0x1505 },
         { 0x76, 0x0015 },
@@ -125,21 +125,21 @@ static const struct reg_default rt5670_reg[] = {
         { 0x83, 0x0000 },
         { 0x84, 0x0000 },
         { 0x85, 0x0000 },
-        { 0x86, 0x0008 },
+        { 0x86, 0x0004 },
         { 0x87, 0x0000 },
         { 0x88, 0x0000 },
         { 0x89, 0x0000 },
         { 0x8a, 0x0000 },
         { 0x8b, 0x0000 },
-        { 0x8c, 0x0007 },
+        { 0x8c, 0x0003 },
         { 0x8d, 0x0000 },
         { 0x8e, 0x0004 },
         { 0x8f, 0x1100 },
         { 0x90, 0x0646 },
         { 0x91, 0x0c06 },
         { 0x93, 0x0000 },
-        { 0x94, 0x0000 },
-        { 0x95, 0x0000 },
+        { 0x94, 0x1270 },
+        { 0x95, 0x1000 },
         { 0x97, 0x0000 },
         { 0x98, 0x0000 },
         { 0x99, 0x0000 },
@@ -150,11 +150,11 @@ static const struct reg_default rt5670_reg[] = {
         { 0x9e, 0x0400 },
         { 0xae, 0x7000 },
         { 0xaf, 0x0000 },
-        { 0xb0, 0x6000 },
+        { 0xb0, 0x7000 },
         { 0xb1, 0x0000 },
         { 0xb2, 0x0000 },
         { 0xb3, 0x001f },
-        { 0xb4, 0x2206 },
+        { 0xb4, 0x220c },
         { 0xb5, 0x1f00 },
         { 0xb6, 0x0000 },
         { 0xb7, 0x0000 },
@@ -171,25 +171,25 @@ static const struct reg_default rt5670_reg[] = {
         { 0xcf, 0x1813 },
         { 0xd0, 0x0690 },
         { 0xd1, 0x1c17 },
-        { 0xd3, 0xb320 },
+        { 0xd3, 0xa220 },
         { 0xd4, 0x0000 },
         { 0xd6, 0x0400 },
         { 0xd9, 0x0809 },
         { 0xda, 0x0000 },
         { 0xdb, 0x0001 },
         { 0xdc, 0x0049 },
-        { 0xdd, 0x0009 },
+        { 0xdd, 0x0024 },
         { 0xe6, 0x8000 },
         { 0xe7, 0x0000 },
-        { 0xec, 0xb300 },
+        { 0xec, 0xa200 },
         { 0xed, 0x0000 },
-        { 0xee, 0xb300 },
+        { 0xee, 0xa200 },
         { 0xef, 0x0000 },
         { 0xf8, 0x0000 },
         { 0xf9, 0x0000 },
         { 0xfa, 0x8010 },
         { 0xfb, 0x0033 },
-        { 0xfc, 0x0080 },
+        { 0xfc, 0x0100 },
 };
 
 static bool rt5670_volatile_register(struct device *dev, unsigned int reg)
@@ -1877,6 +1877,10 @@ static const struct snd_soc_dapm_route rt5670_dapm_routes[] = {
         { "DAC1 MIXR", "DAC1 Switch", "DAC1 R Mux" },
         { "DAC1 MIXR", NULL, "DAC Stereo1 Filter" },
 
+        { "DAC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll },
+        { "DAC Mono Left Filter", NULL, "PLL1", is_sys_clk_from_pll },
+        { "DAC Mono Right Filter", NULL, "PLL1", is_sys_clk_from_pll },
+
         { "DAC MIX", NULL, "DAC1 MIXL" },
         { "DAC MIX", NULL, "DAC1 MIXR" },
 
@@ -1926,14 +1930,10 @@ static const struct snd_soc_dapm_route rt5670_dapm_routes[] = {
 
         { "DAC L1", NULL, "DAC L1 Power" },
         { "DAC L1", NULL, "Stereo DAC MIXL" },
-        { "DAC L1", NULL, "PLL1", is_sys_clk_from_pll },
         { "DAC R1", NULL, "DAC R1 Power" },
         { "DAC R1", NULL, "Stereo DAC MIXR" },
-        { "DAC R1", NULL, "PLL1", is_sys_clk_from_pll },
         { "DAC L2", NULL, "Mono DAC MIXL" },
-        { "DAC L2", NULL, "PLL1", is_sys_clk_from_pll },
         { "DAC R2", NULL, "Mono DAC MIXR" },
-        { "DAC R2", NULL, "PLL1", is_sys_clk_from_pll },
 
         { "OUT MIXL", "BST1 Switch", "BST1" },
         { "OUT MIXL", "INL Switch", "INL VOL" },
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 6bb77d76561b..dab9b15304af 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1299,8 +1299,7 @@ static int sgtl5000_probe(struct snd_soc_codec *codec)
 
         /* enable small pop, introduce 400ms delay in turning off */
         snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL,
-                                SGTL5000_SMALL_POP,
-                                SGTL5000_SMALL_POP);
+                                SGTL5000_SMALL_POP, 1);
 
         /* disable short cut detector */
         snd_soc_write(codec, SGTL5000_CHIP_SHORT_CTRL, 0);
diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h
index 2f8c88931f69..bd7a344bf8c5 100644
--- a/sound/soc/codecs/sgtl5000.h
+++ b/sound/soc/codecs/sgtl5000.h
@@ -275,7 +275,7 @@
 #define SGTL5000_BIAS_CTRL_MASK                 0x000e
 #define SGTL5000_BIAS_CTRL_SHIFT                1
 #define SGTL5000_BIAS_CTRL_WIDTH                3
-#define SGTL5000_SMALL_POP                      0x0001
+#define SGTL5000_SMALL_POP                      0
 
 /*
  * SGTL5000_CHIP_MIC_CTRL
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index f412a9911a75..67124783558a 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1355,6 +1355,7 @@ static int wm_adsp_load_coeff(struct wm_adsp *dsp)
                           file, blocks, pos - firmware->size);
 
 out_fw:
+        regmap_async_complete(regmap);
         release_firmware(firmware);
         wm_adsp_buf_free(&buf_list);
 out:
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index ed866e9a2928..9deabdd2b1a2 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -684,12 +684,38 @@ static bool fsl_asrc_writeable_reg(struct device *dev, unsigned int reg)
         }
 }
 
+static struct reg_default fsl_asrc_reg[] = {
+        { REG_ASRCTR, 0x0000 }, { REG_ASRIER, 0x0000 },
+        { REG_ASRCNCR, 0x0000 }, { REG_ASRCFG, 0x0000 },
+        { REG_ASRCSR, 0x0000 }, { REG_ASRCDR1, 0x0000 },
+        { REG_ASRCDR2, 0x0000 }, { REG_ASRSTR, 0x0000 },
+        { REG_ASRRA, 0x0000 }, { REG_ASRRB, 0x0000 },
+        { REG_ASRRC, 0x0000 }, { REG_ASRPM1, 0x0000 },
+        { REG_ASRPM2, 0x0000 }, { REG_ASRPM3, 0x0000 },
+        { REG_ASRPM4, 0x0000 }, { REG_ASRPM5, 0x0000 },
+        { REG_ASRTFR1, 0x0000 }, { REG_ASRCCR, 0x0000 },
+        { REG_ASRDIA, 0x0000 }, { REG_ASRDOA, 0x0000 },
+        { REG_ASRDIB, 0x0000 }, { REG_ASRDOB, 0x0000 },
+        { REG_ASRDIC, 0x0000 }, { REG_ASRDOC, 0x0000 },
+        { REG_ASRIDRHA, 0x0000 }, { REG_ASRIDRLA, 0x0000 },
+        { REG_ASRIDRHB, 0x0000 }, { REG_ASRIDRLB, 0x0000 },
+        { REG_ASRIDRHC, 0x0000 }, { REG_ASRIDRLC, 0x0000 },
+        { REG_ASR76K, 0x0A47 }, { REG_ASR56K, 0x0DF3 },
+        { REG_ASRMCRA, 0x0000 }, { REG_ASRFSTA, 0x0000 },
+        { REG_ASRMCRB, 0x0000 }, { REG_ASRFSTB, 0x0000 },
+        { REG_ASRMCRC, 0x0000 }, { REG_ASRFSTC, 0x0000 },
+        { REG_ASRMCR1A, 0x0000 }, { REG_ASRMCR1B, 0x0000 },
+        { REG_ASRMCR1C, 0x0000 },
+};
+
 static const struct regmap_config fsl_asrc_regmap_config = {
         .reg_bits = 32,
         .reg_stride = 4,
         .val_bits = 32,
 
         .max_register = REG_ASRMCR1C,
+        .reg_defaults = fsl_asrc_reg,
+        .num_reg_defaults = ARRAY_SIZE(fsl_asrc_reg),
         .readable_reg = fsl_asrc_readable_reg,
         .volatile_reg = fsl_asrc_volatile_reg,
         .writeable_reg = fsl_asrc_writeable_reg,
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index f373e37f8305..c74ba37f862c 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -154,8 +154,10 @@ static void rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
                         while (val) {
                                 regmap_read(i2s->regmap, I2S_CLR, &val);
                                 retry--;
-                                if (!retry)
+                                if (!retry) {
                                         dev_warn(i2s->dev, "fail to clear\n");
+                                        break;
+                                }
                         }
                 }
         }
diff --git a/sound/soc/samsung/snow.c b/sound/soc/samsung/snow.c
index 0acf5d0eed53..72118a77dd5b 100644
--- a/sound/soc/samsung/snow.c
+++ b/sound/soc/samsung/snow.c
@@ -110,6 +110,7 @@ static const struct of_device_id snow_of_match[] = {
         { .compatible = "google,snow-audio-max98095", },
         {},
 };
+MODULE_DEVICE_TABLE(of, snow_of_match);
 
 static struct platform_driver snow_driver = {
         .driver = {
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 66fddec9543d..88e5df474ccf 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -1711,8 +1711,7 @@ static const struct snd_soc_dai_ops fsi_dai_ops = {
 static struct snd_pcm_hardware fsi_pcm_hardware = {
         .info =         SNDRV_PCM_INFO_INTERLEAVED      |
                         SNDRV_PCM_INFO_MMAP             |
-                        SNDRV_PCM_INFO_MMAP_VALID       |
-                        SNDRV_PCM_INFO_PAUSE,
+                        SNDRV_PCM_INFO_MMAP_VALID,
         .buffer_bytes_max       = 64 * 1024,
         .period_bytes_min       = 32,
         .period_bytes_max       = 8192,
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 1922ec57d10a..70042197f9e2 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -886,8 +886,7 @@ static int rsnd_dai_probe(struct platform_device *pdev,
 static struct snd_pcm_hardware rsnd_pcm_hardware = {
         .info =         SNDRV_PCM_INFO_INTERLEAVED      |
                         SNDRV_PCM_INFO_MMAP             |
-                        SNDRV_PCM_INFO_MMAP_VALID       |
-                        SNDRV_PCM_INFO_PAUSE,
+                        SNDRV_PCM_INFO_MMAP_VALID,
         .buffer_bytes_max       = 64 * 1024,
         .period_bytes_min       = 32,
         .period_bytes_max       = 8192,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 4c8f8a23a0e9..b60ff56ebc0f 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -884,7 +884,7 @@ static struct snd_soc_dai *snd_soc_find_dai(
         list_for_each_entry(component, &component_list, list) {
                 if (dlc->of_node && component->dev->of_node != dlc->of_node)
                         continue;
-                if (dlc->name && strcmp(dev_name(component->dev), dlc->name))
+                if (dlc->name && strcmp(component->name, dlc->name))
                         continue;
                 list_for_each_entry(dai, &component->dai_list, list) {
                         if (dlc->dai_name && strcmp(dai->name, dlc->dai_name))
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 002311afdeaa..57277dd79e11 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1522,13 +1522,36 @@ static void dpcm_set_fe_runtime(struct snd_pcm_substream *substream)
                 dpcm_init_runtime_hw(runtime, &cpu_dai_drv->capture);
 }
 
+static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd);
+
+/* Set FE's runtime_update state; the state is protected via PCM stream lock
+ * for avoiding the race with trigger callback.
+ * If the state is unset and a trigger is pending while the previous operation,
+ * process the pending trigger action here.
+ */
+static void dpcm_set_fe_update_state(struct snd_soc_pcm_runtime *fe,
+                                     int stream, enum snd_soc_dpcm_update state)
+{
+        struct snd_pcm_substream *substream =
+                snd_soc_dpcm_get_substream(fe, stream);
+
+        snd_pcm_stream_lock_irq(substream);
+        if (state == SND_SOC_DPCM_UPDATE_NO && fe->dpcm[stream].trigger_pending) {
+                dpcm_fe_dai_do_trigger(substream,
+                                       fe->dpcm[stream].trigger_pending - 1);
+                fe->dpcm[stream].trigger_pending = 0;
+        }
+        fe->dpcm[stream].runtime_update = state;
+        snd_pcm_stream_unlock_irq(substream);
+}
+
 static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)
 {
         struct snd_soc_pcm_runtime *fe = fe_substream->private_data;
         struct snd_pcm_runtime *runtime = fe_substream->runtime;
         int stream = fe_substream->stream, ret = 0;
 
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_FE);
 
         ret = dpcm_be_dai_startup(fe, fe_substream->stream);
         if (ret < 0) {
@@ -1550,13 +1573,13 @@ static int dpcm_fe_dai_startup(struct snd_pcm_substream *fe_substream)
         dpcm_set_fe_runtime(fe_substream);
         snd_pcm_limit_hw_rates(runtime);
 
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
         return 0;
 
 unwind:
         dpcm_be_dai_startup_unwind(fe, fe_substream->stream);
 be_err:
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
         return ret;
 }
 
@@ -1603,7 +1626,7 @@ static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
         struct snd_soc_pcm_runtime *fe = substream->private_data;
         int stream = substream->stream;
 
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_FE);
 
         /* shutdown the BEs */
         dpcm_be_dai_shutdown(fe, substream->stream);
@@ -1617,7 +1640,7 @@ static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
         dpcm_dapm_stream_event(fe, stream, SND_SOC_DAPM_STREAM_STOP);
 
         fe->dpcm[stream].state = SND_SOC_DPCM_STATE_CLOSE;
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
         return 0;
 }
 
@@ -1665,7 +1688,7 @@ static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
         int err, stream = substream->stream;
 
         mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_FE);
 
         dev_dbg(fe->dev, "ASoC: hw_free FE %s\n", fe->dai_link->name);
 
@@ -1680,7 +1703,7 @@ static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
         err = dpcm_be_dai_hw_free(fe, stream);
 
         fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
 
         mutex_unlock(&fe->card->mutex);
         return 0;
@@ -1773,7 +1796,7 @@ static int dpcm_fe_dai_hw_params(struct snd_pcm_substream *substream,
         int ret, stream = substream->stream;
 
         mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_FE);
 
         memcpy(&fe->dpcm[substream->stream].hw_params, params,
                         sizeof(struct snd_pcm_hw_params));
@@ -1796,7 +1819,7 @@ static int dpcm_fe_dai_hw_params(struct snd_pcm_substream *substream,
                 fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_PARAMS;
 
 out:
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
         mutex_unlock(&fe->card->mutex);
         return ret;
 }
@@ -1910,7 +1933,7 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
 }
 EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger);
 
-static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)
+static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
 {
         struct snd_soc_pcm_runtime *fe = substream->private_data;
         int stream = substream->stream, ret;
@@ -1984,6 +2007,23 @@ out:
         return ret;
 }
 
+static int dpcm_fe_dai_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+        struct snd_soc_pcm_runtime *fe = substream->private_data;
+        int stream = substream->stream;
+
+        /* if FE's runtime_update is already set, we're in race;
+         * process this trigger later at exit
+         */
+        if (fe->dpcm[stream].runtime_update != SND_SOC_DPCM_UPDATE_NO) {
+                fe->dpcm[stream].trigger_pending = cmd + 1;
+                return 0; /* delayed, assuming it's successful */
+        }
+
+        /* we're alone, let's trigger */
+        return dpcm_fe_dai_do_trigger(substream, cmd);
+}
+
 int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
 {
         struct snd_soc_dpcm *dpcm;
@@ -2027,7 +2067,7 @@ static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream)
 
         dev_dbg(fe->dev, "ASoC: prepare FE %s\n", fe->dai_link->name);
 
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
+        dpcm_set_fe_update_state(fe, stream, 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)) {
@@ -2054,7 +2094,7 @@ static int dpcm_fe_dai_prepare(struct snd_pcm_substream *substream)
         fe->dpcm[stream].state = SND_SOC_DPCM_STATE_PREPARE;
 
 out:
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
         mutex_unlock(&fe->card->mutex);
 
         return ret;
@@ -2201,11 +2241,11 @@ static int dpcm_run_new_update(struct snd_soc_pcm_runtime *fe, int stream)
 {
         int ret;
 
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_BE);
         ret = dpcm_run_update_startup(fe, stream);
         if (ret < 0)
                 dev_err(fe->dev, "ASoC: failed to startup some BEs\n");
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
 
         return ret;
 }
@@ -2214,11 +2254,11 @@ static int dpcm_run_old_update(struct snd_soc_pcm_runtime *fe, int stream)
 {
         int ret;
 
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_BE;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_BE);
         ret = dpcm_run_update_shutdown(fe, stream);
         if (ret < 0)
                 dev_err(fe->dev, "ASoC: failed to shutdown some BEs\n");
-        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_NO;
+        dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
 
         return ret;
 }
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 2e4a9dbc51fa..6e354d326858 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2033,10 +2033,11 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
         cval->res = 1;
         cval->initialized = 1;
 
-        if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR)
-                cval->control = UAC2_CX_CLOCK_SELECTOR;
-        else
+        if (state->mixer->protocol == UAC_VERSION_1)
                 cval->control = 0;
+        else /* UAC_VERSION_2 */
+                cval->control = (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR) ?
+                        UAC2_CX_CLOCK_SELECTOR : UAC2_SU_SELECTOR;
 
         namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL);
         if (!namelist) {
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index d2aa45a8d895..a5941f80fc5b 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1146,6 +1146,20 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
         if ((le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) &&
             (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
                 mdelay(20);
+
+        /* Marantz/Denon devices with USB DAC functionality need a delay
+         * after each class compliant request
+         */
+        if ((le16_to_cpu(dev->descriptor.idVendor) == 0x154e) &&
+            (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) {
+
+                switch (le16_to_cpu(dev->descriptor.idProduct)) {
+                case 0x3005: /* Marantz HD-DAC1 */
+                case 0x3006: /* Marantz SA-14S1 */
+                        mdelay(20);
+                        break;
+                }
+        }
 }
 
 /*