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ASoC: Fixes for v4.8

Browse source 
A clutch of fixes for v4.8.  These are mainly driver specific, the most
 notable ones being those for OMAP which fix a series of issues that
 broke boot on some platforms there when deferred probe kicked in.
 There's also one core fix for an issue when unbinding a card which for
 some reason had managed to not manifest until recently.
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Merge tag 'asoc-fix-v4.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v4.8

A clutch of fixes for v4.8.  These are mainly driver specific, the most
notable ones being those for OMAP which fix a series of issues that
broke boot on some platforms there when deferred probe kicked in.
There's also one core fix for an issue when unbinding a card which for
some reason had managed to not manifest until recently.
This commit is contained in:
Takashi Iwai 2016-08-25 17:56:09 +02:00
commit a820cd3d25
564 changed files with 7054 additions and 3159 deletions
Download patch file Download diff file Expand all files Collapse all files

5
sound/soc/atmel/atmel_ssc_dai.c
View file

@ -299,8 +299,9 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream,
clk_enable(ssc_p->ssc->clk);
ssc_p->mck_rate = clk_get_rate(ssc_p->ssc->clk);
/* Reset the SSC to keep it at a clean status */
ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
/* Reset the SSC unless initialized to keep it in a clean state */
if (!ssc_p->initialized)
ssc_writel(ssc_p->ssc->regs, CR, SSC_BIT(CR_SWRST));
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
dir = 0;

4
sound/soc/codecs/da7213.c
View file

@ -1247,8 +1247,8 @@ static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
return -EINVAL;
}
/* By default only 32 BCLK per WCLK is supported */
dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32;
/* By default only 64 BCLK per WCLK is supported */
dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_64;
snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode);
snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK,

1
sound/soc/codecs/max98371.c
View file

@ -412,6 +412,7 @@ static int max98371_i2c_remove(struct i2c_client *client)
static const struct i2c_device_id max98371_i2c_id[] = {
{ "max98371", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, max98371_i2c_id);

78
sound/soc/codecs/nau8825.c
View file

@ -212,31 +212,6 @@ static const unsigned short logtable[256] = {
0xfa2f, 0xfaea, 0xfba5, 0xfc60, 0xfd1a, 0xfdd4, 0xfe8e, 0xff47
};
static struct snd_soc_dai *nau8825_get_codec_dai(struct nau8825 *nau8825)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(nau8825->dapm);
struct snd_soc_component *component = &codec->component;
struct snd_soc_dai *codec_dai, *_dai;
list_for_each_entry_safe(codec_dai, _dai, &component->dai_list, list) {
if (!strncmp(codec_dai->name, NUVOTON_CODEC_DAI,
strlen(NUVOTON_CODEC_DAI)))
return codec_dai;
}
return NULL;
}
static bool nau8825_dai_is_active(struct nau8825 *nau8825)
{
struct snd_soc_dai *codec_dai = nau8825_get_codec_dai(nau8825);
if (codec_dai) {
if (codec_dai->playback_active || codec_dai->capture_active)
return true;
}
return false;
}
/**
* nau8825_sema_acquire - acquire the semaphore of nau88l25
* @nau8825: component to register the codec private data with
@ -250,19 +225,26 @@ static bool nau8825_dai_is_active(struct nau8825 *nau8825)
* Acquires the semaphore without jiffies. If no more tasks are allowed
* to acquire the semaphore, calling this function will put the task to
* sleep until the semaphore is released.
* It returns if the semaphore was acquired.
* If the semaphore is not released within the specified number of jiffies,
* this function returns -ETIME.
* If the sleep is interrupted by a signal, this function will return -EINTR.
* It returns 0 if the semaphore was acquired successfully.
*/
static void nau8825_sema_acquire(struct nau8825 *nau8825, long timeout)
static int nau8825_sema_acquire(struct nau8825 *nau8825, long timeout)
{
int ret;
if (timeout)
if (timeout) {
ret = down_timeout(&nau8825->xtalk_sem, timeout);
else
if (ret < 0)
dev_warn(nau8825->dev, "Acquire semaphone timeout\n");
} else {
ret = down_interruptible(&nau8825->xtalk_sem);
if (ret < 0)
dev_warn(nau8825->dev, "Acquire semaphone fail\n");
}
if (ret < 0)
dev_warn(nau8825->dev, "Acquire semaphone fail\n");
return ret;
}
/**
@ -1205,6 +1187,8 @@ static int nau8825_hw_params(struct snd_pcm_substream *substream,
struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
unsigned int val_len = 0;
nau8825_sema_acquire(nau8825, 2 * HZ);
switch (params_width(params)) {
case 16:
val_len |= NAU8825_I2S_DL_16;
@ -1225,6 +1209,9 @@ static int nau8825_hw_params(struct snd_pcm_substream *substream,
regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL1,
NAU8825_I2S_DL_MASK, val_len);
/* Release the semaphone. */
nau8825_sema_release(nau8825);
return 0;
}
@ -1234,6 +1221,8 @@ static int nau8825_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
unsigned int ctrl1_val = 0, ctrl2_val = 0;
nau8825_sema_acquire(nau8825, 2 * HZ);
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
ctrl2_val |= NAU8825_I2S_MS_MASTER;
@ -1282,6 +1271,9 @@ static int nau8825_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
regmap_update_bits(nau8825->regmap, NAU8825_REG_I2S_PCM_CTRL2,
NAU8825_I2S_MS_MASK, ctrl2_val);
/* Release the semaphone. */
nau8825_sema_release(nau8825);
return 0;
}
@ -1611,8 +1603,11 @@ static irqreturn_t nau8825_interrupt(int irq, void *data)
* cess and restore changes if process
* is ongoing when ejection.
*/
int ret;
nau8825->xtalk_protect = true;
nau8825_sema_acquire(nau8825, 0);
ret = nau8825_sema_acquire(nau8825, 0);
if (ret < 0)
nau8825->xtalk_protect = false;
}
/* Startup cross talk detection process */
nau8825->xtalk_state = NAU8825_XTALK_PREPARE;
@ -2238,23 +2233,14 @@ static int __maybe_unused nau8825_suspend(struct snd_soc_codec *codec)
static int __maybe_unused nau8825_resume(struct snd_soc_codec *codec)
{
struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
int ret;
regcache_cache_only(nau8825->regmap, false);
regcache_sync(nau8825->regmap);
if (nau8825_is_jack_inserted(nau8825->regmap)) {
/* If the jack is inserted, we need to check whether the play-
* back is active before suspend. If active, the driver has to
* raise the protection for cross talk function to avoid the
* playback recovers before cross talk process finish. Other-
* wise, the playback will be interfered by cross talk func-
* tion. It is better to apply hardware related parameters
* before starting playback or record.
*/
if (nau8825_dai_is_active(nau8825)) {
nau8825->xtalk_protect = true;
nau8825_sema_acquire(nau8825, 0);
}
}
nau8825->xtalk_protect = true;
ret = nau8825_sema_acquire(nau8825, 0);
if (ret < 0)
nau8825->xtalk_protect = false;
enable_irq(nau8825->irq);
return 0;

2
sound/soc/codecs/wm2000.c
View file

@ -581,7 +581,7 @@ static int wm2000_anc_transition(struct wm2000_priv *wm2000,
if (anc_transitions[i].dest == ANC_OFF)
clk_disable_unprepare(wm2000->mclk);
return ret;
return 0;
}
static int wm2000_anc_set_mode(struct wm2000_priv *wm2000)

6
sound/soc/generic/Makefile
View file

@ -1,5 +1,5 @@
obj-$(CONFIG_SND_SIMPLE_CARD_UTILS) := simple-card-utils.o
snd-soc-simple-card-utils-objs := simple-card-utils.o
snd-soc-simple-card-objs := simple-card.o
obj-$(CONFIG_SND_SIMPLE_CARD) += snd-soc-simple-card.o
obj-$(CONFIG_SND_SIMPLE_CARD_UTILS) += snd-soc-simple-card-utils.o
obj-$(CONFIG_SND_SIMPLE_CARD) += snd-soc-simple-card.o

6
sound/soc/generic/simple-card-utils.c
View file

@ -7,6 +7,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/of.h>
#include <sound/simple_card_utils.h>
@ -95,3 +96,8 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
return 0;
}
EXPORT_SYMBOL_GPL(asoc_simple_card_parse_card_name);
/* Module information */
MODULE_AUTHOR("Kuninori Morimoto <[email protected]>");
MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");
MODULE_LICENSE("GPL v2");

5
sound/soc/intel/skylake/skl-sst-utils.c
View file

@ -123,6 +123,11 @@ int snd_skl_get_module_info(struct skl_sst *ctx, u8 *uuid,
uuid_mod = (uuid_le *)uuid;
if (list_empty(&ctx->uuid_list)) {
dev_err(ctx->dev, "Module list is empty\n");
return -EINVAL;
}
list_for_each_entry(module, &ctx->uuid_list, list) {
if (uuid_le_cmp(*uuid_mod, module->uuid) == 0) {
dfw_config->module_id = module->id;

4
sound/soc/intel/skylake/skl.c
View file

@ -672,8 +672,10 @@ static int skl_probe(struct pci_dev *pci,
skl->nhlt = skl_nhlt_init(bus->dev);
if (skl->nhlt == NULL)
if (skl->nhlt == NULL) {
err = -ENODEV;
goto out_free;
}
skl_nhlt_update_topology_bin(skl);

61
sound/soc/omap/omap-abe-twl6040.c
View file

@ -38,10 +38,10 @@
struct abe_twl6040 {
int jack_detection; /* board can detect jack events */
int mclk_freq; /* MCLK frequency speed for twl6040 */
struct platform_device *dmic_codec_dev;
};
struct platform_device *dmic_codec_dev;
static int omap_abe_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@ -258,8 +258,6 @@ static int omap_abe_probe(struct platform_device *pdev)
if (priv == NULL)
return -ENOMEM;
priv->dmic_codec_dev = ERR_PTR(-EINVAL);
if (snd_soc_of_parse_card_name(card, "ti,model")) {
dev_err(&pdev->dev, "Card name is not provided\n");
return -ENODEV;
@ -284,13 +282,6 @@ static int omap_abe_probe(struct platform_device *pdev)
num_links = 2;
abe_twl6040_dai_links[1].cpu_of_node = dai_node;
abe_twl6040_dai_links[1].platform_of_node = dai_node;
priv->dmic_codec_dev = platform_device_register_simple(
"dmic-codec", -1, NULL, 0);
if (IS_ERR(priv->dmic_codec_dev)) {
dev_err(&pdev->dev, "Can't instantiate dmic-codec\n");
return PTR_ERR(priv->dmic_codec_dev);
}
} else {
num_links = 1;
}
@ -299,16 +290,14 @@ static int omap_abe_probe(struct platform_device *pdev)
of_property_read_u32(node, "ti,mclk-freq", &priv->mclk_freq);
if (!priv->mclk_freq) {
dev_err(&pdev->dev, "MCLK frequency not provided\n");
ret = -EINVAL;
goto err_unregister;
return -EINVAL;
}
card->fully_routed = 1;
if (!priv->mclk_freq) {
dev_err(&pdev->dev, "MCLK frequency missing\n");
ret = -ENODEV;
goto err_unregister;
return -ENODEV;
}
card->dai_link = abe_twl6040_dai_links;
@ -317,17 +306,9 @@ static int omap_abe_probe(struct platform_device *pdev)
snd_soc_card_set_drvdata(card, priv);
ret = snd_soc_register_card(card);
if (ret) {
if (ret)
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
goto err_unregister;
}
return 0;
err_unregister:
if (!IS_ERR(priv->dmic_codec_dev))
platform_device_unregister(priv->dmic_codec_dev);
return ret;
}
@ -335,13 +316,9 @@ err_unregister:
static int omap_abe_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct abe_twl6040 *priv = snd_soc_card_get_drvdata(card);
snd_soc_unregister_card(card);
if (!IS_ERR(priv->dmic_codec_dev))
platform_device_unregister(priv->dmic_codec_dev);
return 0;
}
@ -361,7 +338,33 @@ static struct platform_driver omap_abe_driver = {
.remove = omap_abe_remove,
};
module_platform_driver(omap_abe_driver);
static int __init omap_abe_init(void)
{
int ret;
dmic_codec_dev = platform_device_register_simple("dmic-codec", -1, NULL,
0);
if (IS_ERR(dmic_codec_dev)) {
pr_err("%s: dmic-codec device registration failed\n", __func__);
return PTR_ERR(dmic_codec_dev);
}
ret = platform_driver_register(&omap_abe_driver);
if (ret) {
pr_err("%s: platform driver registration failed\n", __func__);
platform_device_unregister(dmic_codec_dev);
}
return ret;
}
module_init(omap_abe_init);
static void __exit omap_abe_exit(void)
{
platform_driver_unregister(&omap_abe_driver);
platform_device_unregister(dmic_codec_dev);
}
module_exit(omap_abe_exit);
MODULE_AUTHOR("Misael Lopez Cruz <[email protected]>");
MODULE_DESCRIPTION("ALSA SoC for OMAP boards with ABE and twl6040 codec");

22
sound/soc/omap/omap-mcpdm.c
View file

@ -31,7 +31,6 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include <linux/of_device.h>
@ -55,7 +54,6 @@ struct omap_mcpdm {
unsigned long phys_base;
void __iomem *io_base;
int irq;
struct clk *pdmclk;
struct mutex mutex;
@ -390,15 +388,14 @@ static int omap_mcpdm_probe(struct snd_soc_dai *dai)
struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
int ret;
clk_prepare_enable(mcpdm->pdmclk);
pm_runtime_enable(mcpdm->dev);
/* Disable lines while request is ongoing */
pm_runtime_get_sync(mcpdm->dev);
omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, 0x00);
ret = devm_request_irq(mcpdm->dev, mcpdm->irq, omap_mcpdm_irq_handler,
0, "McPDM", (void *)mcpdm);
ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler, 0, "McPDM",
(void *)mcpdm);
pm_runtime_put_sync(mcpdm->dev);
@ -423,9 +420,9 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai)
{
struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
free_irq(mcpdm->irq, (void *)mcpdm);
pm_runtime_disable(mcpdm->dev);
clk_disable_unprepare(mcpdm->pdmclk);
return 0;
}
@ -445,8 +442,6 @@ static int omap_mcpdm_suspend(struct snd_soc_dai *dai)
mcpdm->pm_active_count++;
}
clk_disable_unprepare(mcpdm->pdmclk);
return 0;
}
@ -454,8 +449,6 @@ static int omap_mcpdm_resume(struct snd_soc_dai *dai)
{
struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
clk_prepare_enable(mcpdm->pdmclk);
if (mcpdm->pm_active_count) {
while (mcpdm->pm_active_count--)
pm_runtime_get_sync(mcpdm->dev);
@ -549,15 +542,6 @@ static int asoc_mcpdm_probe(struct platform_device *pdev)
mcpdm->dev = &pdev->dev;
mcpdm->pdmclk = devm_clk_get(&pdev->dev, "pdmclk");
if (IS_ERR(mcpdm->pdmclk)) {
if (PTR_ERR(mcpdm->pdmclk) == -EPROBE_DEFER)
return -EPROBE_DEFER;
dev_warn(&pdev->dev, "Error getting pdmclk (%ld)!\n",
PTR_ERR(mcpdm->pdmclk));
mcpdm->pdmclk = NULL;
}
ret = devm_snd_soc_register_component(&pdev->dev,
&omap_mcpdm_component,
&omap_mcpdm_dai, 1);

7
sound/soc/samsung/s3c24xx_uda134x.c
View file

@ -58,10 +58,12 @@ static struct platform_device *s3c24xx_uda134x_snd_device;
static int s3c24xx_uda134x_startup(struct snd_pcm_substream *substream)
{
int ret = 0;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
#ifdef ENFORCE_RATES
struct snd_pcm_runtime *runtime = substream->runtime;
#endif
int ret = 0;
mutex_lock(&clk_lock);
pr_debug("%s %d\n", __func__, clk_users);
@ -71,8 +73,7 @@ static int s3c24xx_uda134x_startup(struct snd_pcm_substream *substream)
printk(KERN_ERR "%s cannot get xtal\n", __func__);
ret = PTR_ERR(xtal);
} else {
pclk = clk_get(&s3c24xx_uda134x_snd_device->dev,
"pclk");
pclk = clk_get(cpu_dai->dev, "iis");
if (IS_ERR(pclk)) {
printk(KERN_ERR "%s cannot get pclk\n",
__func__);

6
sound/soc/sh/rcar/src.c
View file

@ -226,8 +226,12 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
ifscr = 0;
fsrate = 0;
if (fin != fout) {
u64 n;
ifscr = 1;
fsrate = 0x0400000 / fout * fin;
n = (u64)0x0400000 * fin;
do_div(n, fout);
fsrate = n;
}
/*

4
sound/soc/soc-compress.c
View file

@ -121,7 +121,7 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
dpcm_be_disconnect(fe, stream);
fe->dpcm[stream].runtime = NULL;
goto fe_err;
goto path_err;
}
dpcm_clear_pending_state(fe, stream);
@ -136,6 +136,8 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
return 0;
path_err:
dpcm_path_put(&list);
fe_err:
if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->shutdown)
fe->dai_link->compr_ops->shutdown(cstream);

5
sound/soc/soc-core.c
View file

@ -1056,7 +1056,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
if (!rtd->platform) {
dev_err(card->dev, "ASoC: platform %s not registered\n",
dai_link->platform_name);
return -EPROBE_DEFER;
goto _err_defer;
}
soc_add_pcm_runtime(card, rtd);
@ -2083,14 +2083,13 @@ static int soc_cleanup_card_resources(struct snd_soc_card *card)
/* remove auxiliary devices */
soc_remove_aux_devices(card);
snd_soc_dapm_free(&card->dapm);
soc_cleanup_card_debugfs(card);
/* remove the card */
if (card->remove)
card->remove(card);
snd_soc_dapm_free(&card->dapm);
snd_card_free(card->snd_card);
return 0;

10
sound/soc/soc-dapm.c
View file

@ -3493,6 +3493,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
const struct snd_soc_pcm_stream *config = w->params + w->params_select;
struct snd_pcm_substream substream;
struct snd_pcm_hw_params *params = NULL;
struct snd_pcm_runtime *runtime = NULL;
u64 fmt;
int ret;
@ -3541,6 +3542,14 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
memset(&substream, 0, sizeof(substream));
/* Allocate a dummy snd_pcm_runtime for startup() and other ops() */
runtime = kzalloc(sizeof(*runtime), GFP_KERNEL);
if (!runtime) {
ret = -ENOMEM;
goto out;
}
substream.runtime = runtime;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
@ -3606,6 +3615,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
}
out:
kfree(runtime);
kfree(params);
return ret;
}