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Merge pull request #894 from plbossart/merge/backport-v5.0-intel-audio-v20190430

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Merge/backport v5.0 intel audio v20190430
This commit is contained in:
Pierre Bossart 2019-05-02 12:03:42 -05:00 committed by GitHub
commit 3f6a2dfc6b
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 34 additions and 26 deletions
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12
sound/core/info.c
View File

@ -713,8 +713,11 @@ snd_info_create_entry(const char *name, struct snd_info_entry *parent,
INIT_LIST_HEAD(&entry->list);
entry->parent = parent;
entry->module = module;
if (parent)
if (parent) {
mutex_lock(&parent->access);
list_add_tail(&entry->list, &parent->children);
mutex_unlock(&parent->access);
}
return entry;
}
@ -792,7 +795,12 @@ void snd_info_free_entry(struct snd_info_entry * entry)
list_for_each_entry_safe(p, n, &entry->children, list)
snd_info_free_entry(p);
list_del(&entry->list);
p = entry->parent;
if (p) {
mutex_lock(&p->access);
list_del(&entry->list);
mutex_unlock(&p->access);
}
kfree(entry->name);
if (entry->private_free)
entry->private_free(entry);

18
sound/core/init.c
View File

@ -382,14 +382,7 @@ int snd_card_disconnect(struct snd_card *card)
card->shutdown = 1;
spin_unlock(&card->files_lock);
/* phase 1: disable fops (user space) operations for ALSA API */
mutex_lock(&snd_card_mutex);
snd_cards[card->number] = NULL;
clear_bit(card->number, snd_cards_lock);
mutex_unlock(&snd_card_mutex);
/* phase 2: replace file->f_op with special dummy operations */
/* replace file->f_op with special dummy operations */
spin_lock(&card->files_lock);
list_for_each_entry(mfile, &card->files_list, list) {
/* it's critical part, use endless loop */
@ -405,7 +398,7 @@ int snd_card_disconnect(struct snd_card *card)
}
spin_unlock(&card->files_lock);
/* phase 3: notify all connected devices about disconnection */
/* notify all connected devices about disconnection */
/* at this point, they cannot respond to any calls except release() */
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
@ -421,6 +414,13 @@ int snd_card_disconnect(struct snd_card *card)
device_del(&card->card_dev);
card->registered = false;
}
/* disable fops (user space) operations for ALSA API */
mutex_lock(&snd_card_mutex);
snd_cards[card->number] = NULL;
clear_bit(card->number, snd_cards_lock);
mutex_unlock(&snd_card_mutex);
#ifdef CONFIG_PM
wake_up(&card->power_sleep);
#endif

4
sound/soc/intel/boards/bytcht_es8316.c
View File

@ -63,7 +63,7 @@ enum {
static unsigned long quirk;
static int quirk_override;
static int quirk_override = -1;
module_param_named(quirk, quirk_override, int, 0444);
MODULE_PARM_DESC(quirk, "Board-specific quirk override");
@ -516,7 +516,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
quirk = BYT_CHT_ES8316_INTMIC_IN1_MAP |
BYT_CHT_ES8316_MONO_SPEAKER;
}
if (quirk_override) {
if (quirk_override != -1) {
dev_info(dev, "Overriding quirk 0x%x => 0x%x\n",
(unsigned int)quirk,
quirk_override);

6
sound/soc/intel/boards/bytcr_rt5640.c
View File

@ -98,8 +98,8 @@ struct byt_rt5640_private {
static bool is_bytcr;
static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
static unsigned int quirk_override;
module_param_named(quirk, quirk_override, uint, 0444);
static int quirk_override = -1;
module_param_named(quirk, quirk_override, int, 0444);
MODULE_PARM_DESC(quirk, "Board-specific quirk override");
static void log_quirks(struct device *dev)
@ -1254,7 +1254,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
dmi_id = dmi_first_match(byt_rt5640_quirk_table);
if (dmi_id)
byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
if (quirk_override) {
if (quirk_override != -1) {
dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n",
(unsigned int)byt_rt5640_quirk, quirk_override);
byt_rt5640_quirk = quirk_override;

6
sound/soc/intel/boards/bytcr_rt5651.c
View File

@ -102,8 +102,8 @@ static const struct acpi_gpio_mapping *byt_rt5651_gpios;
static unsigned long byt_rt5651_quirk = BYT_RT5651_DEFAULT_QUIRKS |
BYT_RT5651_IN2_MAP;
static unsigned int quirk_override;
module_param_named(quirk, quirk_override, uint, 0444);
static int quirk_override = -1;
module_param_named(quirk, quirk_override, int, 0444);
MODULE_PARM_DESC(quirk, "Board-specific quirk override");
static void log_quirks(struct device *dev)
@ -987,7 +987,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
/* check quirks before creating card */
dmi_check_system(byt_rt5651_quirk_table);
if (quirk_override) {
if (quirk_override != -1) {
dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n",
(unsigned int)byt_rt5651_quirk, quirk_override);
byt_rt5651_quirk = quirk_override;

14
sound/soc/intel/boards/sof_rt5682.c
View File

@ -33,7 +33,6 @@
#define SOF_RT5682_SSP_AMP_MASK (GENMASK(8, 6))
#define SOF_RT5682_SSP_AMP_SHIFT 6
/* Default: MCLK on, MCLK 19.2M, SSP0 */
static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
SOF_RT5682_SSP_CODEC(0);
@ -431,14 +430,15 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
if (!links[id].cpu_dai_name)
goto devm_err;
idisp_components[i-1].name = "ehdaudio0D2";
idisp_components[i-1].dai_name = devm_kasprintf(dev, GFP_KERNEL,
"intel-hdmi-"
"hifi%d", i);
if (!idisp_components[i-1].dai_name)
idisp_components[i - 1].name = "ehdaudio0D2";
idisp_components[i - 1].dai_name = devm_kasprintf(dev,
GFP_KERNEL,
"intel-hdmi-hifi%d",
i);
if (!idisp_components[i - 1].dai_name)
goto devm_err;
links[id].codecs = &idisp_components[i-1];
links[id].codecs = &idisp_components[i - 1];
links[id].num_codecs = 1;
links[id].platforms = platform_component;
links[id].num_platforms = ARRAY_SIZE(platform_component);