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author | Mark Brown <broonie@kernel.org> | 2019-04-04 15:07:34 +0700 |
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committer | Mark Brown <broonie@kernel.org> | 2019-04-04 15:07:34 +0700 |
commit | 072cb68a43663eacae7fe84dcbfd1a81dc692185 (patch) | |
tree | 95107e9ba2b85f6aabee0c830603a2cc48d32d07 | |
parent | 252163a66a06859f468ef1e00fa5a1f377b16eed (diff) | |
parent | 86a7b6ffd90095d81d9fa0d8b48955b7c83b2e2f (diff) | |
download | linux-stable-072cb68a43663eacae7fe84dcbfd1a81dc692185.tar.gz linux-stable-072cb68a43663eacae7fe84dcbfd1a81dc692185.tar.bz2 linux-stable-072cb68a43663eacae7fe84dcbfd1a81dc692185.zip |
Merge branch 'asoc-5.1' into asoc-5.2
-rw-r--r-- | sound/soc/codecs/cs4270.c | 1 | ||||
-rw-r--r-- | sound/soc/codecs/tlv320aic32x4-i2c.c | 4 | ||||
-rw-r--r-- | sound/soc/codecs/tlv320aic32x4-spi.c | 4 | ||||
-rw-r--r-- | sound/soc/codecs/tlv320aic32x4.c | 2 | ||||
-rw-r--r-- | sound/soc/codecs/wm_adsp.c | 3 | ||||
-rw-r--r-- | sound/soc/fsl/fsl_asrc.c | 14 | ||||
-rw-r--r-- | sound/soc/fsl/fsl_esai.c | 47 | ||||
-rw-r--r-- | sound/soc/generic/audio-graph-card.c | 11 | ||||
-rw-r--r-- | sound/soc/generic/simple-card.c | 12 | ||||
-rw-r--r-- | sound/soc/intel/atom/sst-mfld-platform-pcm.c | 8 | ||||
-rw-r--r-- | sound/soc/intel/boards/cht_bsw_max98090_ti.c | 47 | ||||
-rw-r--r-- | sound/soc/intel/skylake/skl-messages.c | 1 | ||||
-rw-r--r-- | sound/soc/rockchip/rockchip_pdm.c | 4 | ||||
-rw-r--r-- | sound/soc/soc-dapm.c | 11 | ||||
-rw-r--r-- | sound/soc/soc-pcm.c | 7 | ||||
-rw-r--r-- | sound/soc/stm/stm32_adfsdm.c | 38 |
16 files changed, 181 insertions, 33 deletions
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 33d74f163bd7..793a14d58667 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -642,6 +642,7 @@ static const struct regmap_config cs4270_regmap = { .reg_defaults = cs4270_reg_defaults, .num_reg_defaults = ARRAY_SIZE(cs4270_reg_defaults), .cache_type = REGCACHE_RBTREE, + .write_flag_mask = CS4270_I2C_INCR, .readable_reg = cs4270_reg_is_readable, .volatile_reg = cs4270_reg_is_volatile, diff --git a/sound/soc/codecs/tlv320aic32x4-i2c.c b/sound/soc/codecs/tlv320aic32x4-i2c.c index d8bede5c1f38..6d54cbf70a0b 100644 --- a/sound/soc/codecs/tlv320aic32x4-i2c.c +++ b/sound/soc/codecs/tlv320aic32x4-i2c.c @@ -2,7 +2,7 @@ * * Copyright 2011-2019 NW Digital Radio * - * Author: Jeremy McDermond <nh6z@nh6z.net> + * Author: Annaliese McDermond <nh6z@nh6z.net> * * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27. * @@ -62,5 +62,5 @@ static struct i2c_driver aic32x4_i2c_driver = { module_i2c_driver(aic32x4_i2c_driver); MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C"); -MODULE_AUTHOR("Jeremy McDermond <nh6z@nh6z.net>"); +MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/tlv320aic32x4-spi.c b/sound/soc/codecs/tlv320aic32x4-spi.c index a72a61c4d785..a22e7700bfc8 100644 --- a/sound/soc/codecs/tlv320aic32x4-spi.c +++ b/sound/soc/codecs/tlv320aic32x4-spi.c @@ -2,7 +2,7 @@ * * Copyright 2011-2019 NW Digital Radio * - * Author: Jeremy McDermond <nh6z@nh6z.net> + * Author: Annaliese McDermond <nh6z@nh6z.net> * * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27. * @@ -64,5 +64,5 @@ static struct spi_driver aic32x4_spi_driver = { module_spi_driver(aic32x4_spi_driver); MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver SPI"); -MODULE_AUTHOR("Jeremy McDermond <nh6z@nh6z.net>"); +MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c index 75443efeda69..aec86fd6ac15 100644 --- a/sound/soc/codecs/tlv320aic32x4.c +++ b/sound/soc/codecs/tlv320aic32x4.c @@ -443,6 +443,8 @@ static const struct snd_soc_dapm_widget aic32x4_dapm_widgets[] = { SND_SOC_DAPM_INPUT("IN2_R"), SND_SOC_DAPM_INPUT("IN3_L"), SND_SOC_DAPM_INPUT("IN3_R"), + SND_SOC_DAPM_INPUT("CM_L"), + SND_SOC_DAPM_INPUT("CM_R"), }; static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = { diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 4662a20cfb92..c8c49d5b8ac9 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -3951,7 +3951,8 @@ int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd) } break; case SNDRV_PCM_TRIGGER_STOP: - wm_adsp_buffer_clear(compr->buf); + if (wm_adsp_compr_attached(compr)) + wm_adsp_buffer_clear(compr->buf); break; default: ret = -EINVAL; diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c index 528e8b108422..0b937924d2e4 100644 --- a/sound/soc/fsl/fsl_asrc.c +++ b/sound/soc/fsl/fsl_asrc.c @@ -445,6 +445,19 @@ struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir) } EXPORT_SYMBOL_GPL(fsl_asrc_get_dma_channel); +static int fsl_asrc_dai_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct fsl_asrc *asrc_priv = snd_soc_dai_get_drvdata(dai); + + /* Odd channel number is not valid for older ASRC (channel_bits==3) */ + if (asrc_priv->channel_bits == 3) + snd_pcm_hw_constraint_step(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, 2); + + return 0; +} + static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) @@ -539,6 +552,7 @@ static int fsl_asrc_dai_trigger(struct snd_pcm_substream *substream, int cmd, } static const struct snd_soc_dai_ops fsl_asrc_dai_ops = { + .startup = fsl_asrc_dai_startup, .hw_params = fsl_asrc_dai_hw_params, .hw_free = fsl_asrc_dai_hw_free, .trigger = fsl_asrc_dai_trigger, diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c index afe67c865330..3623aa9a6f2e 100644 --- a/sound/soc/fsl/fsl_esai.c +++ b/sound/soc/fsl/fsl_esai.c @@ -54,6 +54,8 @@ struct fsl_esai { u32 fifo_depth; u32 slot_width; u32 slots; + u32 tx_mask; + u32 rx_mask; u32 hck_rate[2]; u32 sck_rate[2]; bool hck_dir[2]; @@ -361,21 +363,13 @@ static int fsl_esai_set_dai_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask, regmap_update_bits(esai_priv->regmap, REG_ESAI_TCCR, ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(slots)); - regmap_update_bits(esai_priv->regmap, REG_ESAI_TSMA, - ESAI_xSMA_xS_MASK, ESAI_xSMA_xS(tx_mask)); - regmap_update_bits(esai_priv->regmap, REG_ESAI_TSMB, - ESAI_xSMB_xS_MASK, ESAI_xSMB_xS(tx_mask)); - regmap_update_bits(esai_priv->regmap, REG_ESAI_RCCR, ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(slots)); - regmap_update_bits(esai_priv->regmap, REG_ESAI_RSMA, - ESAI_xSMA_xS_MASK, ESAI_xSMA_xS(rx_mask)); - regmap_update_bits(esai_priv->regmap, REG_ESAI_RSMB, - ESAI_xSMB_xS_MASK, ESAI_xSMB_xS(rx_mask)); - esai_priv->slot_width = slot_width; esai_priv->slots = slots; + esai_priv->tx_mask = tx_mask; + esai_priv->rx_mask = rx_mask; return 0; } @@ -596,6 +590,7 @@ static int fsl_esai_trigger(struct snd_pcm_substream *substream, int cmd, bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK; u8 i, channels = substream->runtime->channels; u32 pins = DIV_ROUND_UP(channels, esai_priv->slots); + u32 mask; switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -608,15 +603,38 @@ static int fsl_esai_trigger(struct snd_pcm_substream *substream, int cmd, for (i = 0; tx && i < channels; i++) regmap_write(esai_priv->regmap, REG_ESAI_ETDR, 0x0); + /* + * When set the TE/RE in the end of enablement flow, there + * will be channel swap issue for multi data line case. + * In order to workaround this issue, we switch the bit + * enablement sequence to below sequence + * 1) clear the xSMB & xSMA: which is done in probe and + * stop state. + * 2) set TE/RE + * 3) set xSMB + * 4) set xSMA: xSMA is the last one in this flow, which + * will trigger esai to start. + */ regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx), tx ? ESAI_xCR_TE_MASK : ESAI_xCR_RE_MASK, tx ? ESAI_xCR_TE(pins) : ESAI_xCR_RE(pins)); + mask = tx ? esai_priv->tx_mask : esai_priv->rx_mask; + + regmap_update_bits(esai_priv->regmap, REG_ESAI_xSMB(tx), + ESAI_xSMB_xS_MASK, ESAI_xSMB_xS(mask)); + regmap_update_bits(esai_priv->regmap, REG_ESAI_xSMA(tx), + ESAI_xSMA_xS_MASK, ESAI_xSMA_xS(mask)); + break; case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: regmap_update_bits(esai_priv->regmap, REG_ESAI_xCR(tx), tx ? ESAI_xCR_TE_MASK : ESAI_xCR_RE_MASK, 0); + regmap_update_bits(esai_priv->regmap, REG_ESAI_xSMA(tx), + ESAI_xSMA_xS_MASK, 0); + regmap_update_bits(esai_priv->regmap, REG_ESAI_xSMB(tx), + ESAI_xSMB_xS_MASK, 0); /* Disable and reset FIFO */ regmap_update_bits(esai_priv->regmap, REG_ESAI_xFCR(tx), @@ -906,6 +924,15 @@ static int fsl_esai_probe(struct platform_device *pdev) return ret; } + esai_priv->tx_mask = 0xFFFFFFFF; + esai_priv->rx_mask = 0xFFFFFFFF; + + /* Clear the TSMA, TSMB, RSMA, RSMB */ + regmap_write(esai_priv->regmap, REG_ESAI_TSMA, 0); + regmap_write(esai_priv->regmap, REG_ESAI_TSMB, 0); + regmap_write(esai_priv->regmap, REG_ESAI_RSMA, 0); + regmap_write(esai_priv->regmap, REG_ESAI_RSMB, 0); + ret = devm_snd_soc_register_component(&pdev->dev, &fsl_esai_component, &fsl_esai_dai, 1); if (ret) { diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c index 8114b5ea9319..ec7e673ba475 100644 --- a/sound/soc/generic/audio-graph-card.c +++ b/sound/soc/generic/audio-graph-card.c @@ -20,6 +20,8 @@ #include <linux/string.h> #include <sound/simple_card_utils.h> +#define DPCM_SELECTABLE 1 + #define PREFIX "audio-graph-card," static int graph_outdrv_event(struct snd_soc_dapm_widget *w, @@ -415,6 +417,7 @@ static int graph_for_each_link(struct asoc_simple_priv *priv, struct device_node *codec_port; struct device_node *codec_port_old = NULL; struct asoc_simple_data adata; + uintptr_t dpcm_selectable = (uintptr_t)of_device_get_match_data(dev); int rc, ret; /* loop for all listed CPU port */ @@ -445,8 +448,9 @@ static int graph_for_each_link(struct asoc_simple_priv *priv, * if Codec port has many endpoints, * or has convert-xxx property */ - if ((of_get_child_count(codec_port) > 1) || - adata.convert_rate || adata.convert_channels) + if (dpcm_selectable && + ((of_get_child_count(codec_port) > 1) || + adata.convert_rate || adata.convert_channels)) ret = func_dpcm(priv, cpu_ep, codec_ep, li, (codec_port_old == codec_port)); /* else normal sound */ @@ -679,7 +683,8 @@ static int graph_remove(struct platform_device *pdev) static const struct of_device_id graph_of_match[] = { { .compatible = "audio-graph-card", }, - { .compatible = "audio-graph-scu-card", }, + { .compatible = "audio-graph-scu-card", + .data = (void *)DPCM_SELECTABLE }, {}, }; MODULE_DEVICE_TABLE(of, graph_of_match); diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index dd9ac60d61f1..335ead0cbb8a 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -9,12 +9,15 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/string.h> #include <sound/simple_card.h> #include <sound/soc-dai.h> #include <sound/soc.h> +#define DPCM_SELECTABLE 1 + #define DAI "sound-dai" #define CELL "#sound-dai-cells" #define PREFIX "simple-audio-card," @@ -349,6 +352,7 @@ static int simple_for_each_link(struct asoc_simple_priv *priv, struct device *dev = simple_priv_to_dev(priv); struct device_node *top = dev->of_node; struct device_node *node; + uintptr_t dpcm_selectable = (uintptr_t)of_device_get_match_data(dev); bool is_top = 0; int ret = 0; @@ -388,8 +392,9 @@ static int simple_for_each_link(struct asoc_simple_priv *priv, * if it has many CPUs, * or has convert-xxx property */ - if (num > 2 || - adata.convert_rate || adata.convert_channels) + if (dpcm_selectable && + (num > 2 || + adata.convert_rate || adata.convert_channels)) ret = func_dpcm(priv, np, codec, li, is_top); /* else normal sound */ else @@ -705,7 +710,8 @@ static int simple_remove(struct platform_device *pdev) static const struct of_device_id simple_of_match[] = { { .compatible = "simple-audio-card", }, - { .compatible = "simple-scu-audio-card", }, + { .compatible = "simple-scu-audio-card", + .data = (void *)DPCM_SELECTABLE }, {}, }; MODULE_DEVICE_TABLE(of, simple_of_match); diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index 08cea5b5cda9..0e8b1c5eec88 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -706,9 +706,17 @@ static int sst_soc_probe(struct snd_soc_component *component) return sst_dsp_init_v2_dpcm(component); } +static void sst_soc_remove(struct snd_soc_component *component) +{ + struct sst_data *drv = dev_get_drvdata(component->dev); + + drv->soc_card = NULL; +} + static const struct snd_soc_component_driver sst_soc_platform_drv = { .name = DRV_NAME, .probe = sst_soc_probe, + .remove = sst_soc_remove, .ops = &sst_platform_ops, .compr_ops = &sst_platform_compr_ops, .pcm_new = sst_pcm_new, diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c index 3263b0495853..c0e0844f75b9 100644 --- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c +++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c @@ -43,6 +43,7 @@ struct cht_mc_private { struct clk *mclk; struct snd_soc_jack jack; bool ts3a227e_present; + int quirks; }; static int platform_clock_control(struct snd_soc_dapm_widget *w, @@ -54,6 +55,10 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w, struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card); int ret; + /* See the comment in snd_cht_mc_probe() */ + if (ctx->quirks & QUIRK_PMC_PLT_CLK_0) + return 0; + codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI); if (!codec_dai) { dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n"); @@ -223,6 +228,10 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime) "jack detection gpios not added, error %d\n", ret); } + /* See the comment in snd_cht_mc_probe() */ + if (ctx->quirks & QUIRK_PMC_PLT_CLK_0) + return 0; + /* * The firmware might enable the clock at * boot (this information may or may not @@ -423,16 +432,15 @@ static int snd_cht_mc_probe(struct platform_device *pdev) const char *mclk_name; struct snd_soc_acpi_mach *mach; const char *platform_name; - int quirks = 0; - - dmi_id = dmi_first_match(cht_max98090_quirk_table); - if (dmi_id) - quirks = (unsigned long)dmi_id->driver_data; drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); if (!drv) return -ENOMEM; + dmi_id = dmi_first_match(cht_max98090_quirk_table); + if (dmi_id) + drv->quirks = (unsigned long)dmi_id->driver_data; + drv->ts3a227e_present = acpi_dev_found("104C227E"); if (!drv->ts3a227e_present) { /* no need probe TI jack detection chip */ @@ -458,7 +466,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) snd_soc_card_cht.dev = &pdev->dev; snd_soc_card_set_drvdata(&snd_soc_card_cht, drv); - if (quirks & QUIRK_PMC_PLT_CLK_0) + if (drv->quirks & QUIRK_PMC_PLT_CLK_0) mclk_name = "pmc_plt_clk_0"; else mclk_name = "pmc_plt_clk_3"; @@ -471,6 +479,21 @@ static int snd_cht_mc_probe(struct platform_device *pdev) return PTR_ERR(drv->mclk); } + /* + * Boards which have the MAX98090's clk connected to clk_0 do not seem + * to like it if we muck with the clock. If we disable the clock when + * it is unused we get "max98090 i2c-193C9890:00: PLL unlocked" errors + * and the PLL never seems to lock again. + * So for these boards we enable it here once and leave it at that. + */ + if (drv->quirks & QUIRK_PMC_PLT_CLK_0) { + ret_val = clk_prepare_enable(drv->mclk); + if (ret_val < 0) { + dev_err(&pdev->dev, "MCLK enable error: %d\n", ret_val); + return ret_val; + } + } + ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht); if (ret_val) { dev_err(&pdev->dev, @@ -481,11 +504,23 @@ static int snd_cht_mc_probe(struct platform_device *pdev) return ret_val; } +static int snd_cht_mc_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card); + + if (ctx->quirks & QUIRK_PMC_PLT_CLK_0) + clk_disable_unprepare(ctx->mclk); + + return 0; +} + static struct platform_driver snd_cht_mc_driver = { .driver = { .name = "cht-bsw-max98090", }, .probe = snd_cht_mc_probe, + .remove = snd_cht_mc_remove, }; module_platform_driver(snd_cht_mc_driver) diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index 28c4806b196a..4bf70b4429f0 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -483,6 +483,7 @@ static void skl_set_base_module_format(struct skl_sst *ctx, base_cfg->audio_fmt.bit_depth = format->bit_depth; base_cfg->audio_fmt.valid_bit_depth = format->valid_bit_depth; base_cfg->audio_fmt.ch_cfg = format->ch_cfg; + base_cfg->audio_fmt.sample_type = format->sample_type; dev_dbg(ctx->dev, "bit_depth=%x valid_bd=%x ch_config=%x\n", format->bit_depth, format->valid_bit_depth, diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c index eb5216dd7dbc..c50494b0ed0d 100644 --- a/sound/soc/rockchip/rockchip_pdm.c +++ b/sound/soc/rockchip/rockchip_pdm.c @@ -24,7 +24,7 @@ #include "rockchip_pdm.h" -#define PDM_DMA_BURST_SIZE (16) /* size * width: 16*4 = 64 bytes */ +#define PDM_DMA_BURST_SIZE (8) /* size * width: 8*4 = 32 bytes */ struct rk_pdm_dev { struct device *dev; @@ -206,7 +206,9 @@ static int rockchip_pdm_set_fmt(struct snd_soc_dai *cpu_dai, return -EINVAL; } + pm_runtime_get_sync(cpu_dai->dev); regmap_update_bits(pdm->regmap, PDM_CLK_CTRL, mask, val); + pm_runtime_put(cpu_dai->dev); return 0; } diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 74a6f5705f66..65ee0bb5dd0b 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -3650,6 +3650,13 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, case snd_soc_dapm_dac: case snd_soc_dapm_aif_in: case snd_soc_dapm_pga: + case snd_soc_dapm_buffer: + case snd_soc_dapm_scheduler: + case snd_soc_dapm_effect: + case snd_soc_dapm_src: + case snd_soc_dapm_asrc: + case snd_soc_dapm_encoder: + case snd_soc_dapm_decoder: case snd_soc_dapm_out_drv: case snd_soc_dapm_micbias: case snd_soc_dapm_line: @@ -3957,6 +3964,10 @@ snd_soc_dapm_free_kcontrol(struct snd_soc_card *card, int count; devm_kfree(card->dev, (void *)*private_value); + + if (!w_param_text) + return; + for (count = 0 ; count < num_params; count++) devm_kfree(card->dev, (void *)w_param_text[count]); devm_kfree(card->dev, w_param_text); diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 7fe5321000e8..2d5d5cac4ba6 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -1911,10 +1911,15 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream, struct snd_soc_pcm_runtime *be = dpcm->be; struct snd_pcm_substream *be_substream = snd_soc_dpcm_get_substream(be, stream); - struct snd_soc_pcm_runtime *rtd = be_substream->private_data; + struct snd_soc_pcm_runtime *rtd; struct snd_soc_dai *codec_dai; int i; + /* A backend may not have the requested substream */ + if (!be_substream) + continue; + + rtd = be_substream->private_data; if (rtd->dai_link->be_hw_params_fixup) continue; diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index 1f20ff1ccb57..cc517e007039 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -9,6 +9,7 @@ #include <linux/clk.h> #include <linux/module.h> +#include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -37,6 +38,8 @@ struct stm32_adfsdm_priv { /* PCM buffer */ unsigned char *pcm_buff; unsigned int pos; + + struct mutex lock; /* protect against race condition on iio state */ }; static const struct snd_pcm_hardware stm32_adfsdm_pcm_hw = { @@ -62,10 +65,12 @@ static void stm32_adfsdm_shutdown(struct snd_pcm_substream *substream, { struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(dai); + mutex_lock(&priv->lock); if (priv->iio_active) { iio_channel_stop_all_cb(priv->iio_cb); priv->iio_active = false; } + mutex_unlock(&priv->lock); } static int stm32_adfsdm_dai_prepare(struct snd_pcm_substream *substream, @@ -74,13 +79,19 @@ static int stm32_adfsdm_dai_prepare(struct snd_pcm_substream *substream, struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(dai); int ret; + mutex_lock(&priv->lock); + if (priv->iio_active) { + iio_channel_stop_all_cb(priv->iio_cb); + priv->iio_active = false; + } + ret = iio_write_channel_attribute(priv->iio_ch, substream->runtime->rate, 0, IIO_CHAN_INFO_SAMP_FREQ); if (ret < 0) { dev_err(dai->dev, "%s: Failed to set %d sampling rate\n", __func__, substream->runtime->rate); - return ret; + goto out; } if (!priv->iio_active) { @@ -92,6 +103,9 @@ static int stm32_adfsdm_dai_prepare(struct snd_pcm_substream *substream, __func__, ret); } +out: + mutex_unlock(&priv->lock); + return ret; } @@ -291,6 +305,7 @@ MODULE_DEVICE_TABLE(of, stm32_adfsdm_of_match); static int stm32_adfsdm_probe(struct platform_device *pdev) { struct stm32_adfsdm_priv *priv; + struct snd_soc_component *component; int ret; priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); @@ -299,6 +314,7 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) priv->dev = &pdev->dev; priv->dai_drv = stm32_adfsdm_dai; + mutex_init(&priv->lock); dev_set_drvdata(&pdev->dev, priv); @@ -317,9 +333,15 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) if (IS_ERR(priv->iio_cb)) return PTR_ERR(priv->iio_cb); - ret = devm_snd_soc_register_component(&pdev->dev, - &stm32_adfsdm_soc_platform, - NULL, 0); + component = devm_kzalloc(&pdev->dev, sizeof(*component), GFP_KERNEL); + if (!component) + return -ENOMEM; +#ifdef CONFIG_DEBUG_FS + component->debugfs_prefix = "pcm"; +#endif + + ret = snd_soc_add_component(&pdev->dev, component, + &stm32_adfsdm_soc_platform, NULL, 0); if (ret < 0) dev_err(&pdev->dev, "%s: Failed to register PCM platform\n", __func__); @@ -327,12 +349,20 @@ static int stm32_adfsdm_probe(struct platform_device *pdev) return ret; } +static int stm32_adfsdm_remove(struct platform_device *pdev) +{ + snd_soc_unregister_component(&pdev->dev); + + return 0; +} + static struct platform_driver stm32_adfsdm_driver = { .driver = { .name = STM32_ADFSDM_DRV_NAME, .of_match_table = stm32_adfsdm_of_match, }, .probe = stm32_adfsdm_probe, + .remove = stm32_adfsdm_remove, }; module_platform_driver(stm32_adfsdm_driver); |