summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--sound/core/seq/seq_timer.c14
-rw-r--r--sound/firewire/dice/dice-extension.c5
-rw-r--r--sound/firewire/tascam/amdtp-tascam.c5
-rw-r--r--sound/pci/hda/hda_intel.c13
-rw-r--r--sound/soc/codecs/cros_ec_codec.c8
-rw-r--r--sound/soc/codecs/hdac_hda.c4
-rw-r--r--sound/soc/codecs/msm8916-wcd-analog.c20
-rw-r--r--sound/soc/codecs/msm8916-wcd-digital.c6
-rw-r--r--sound/soc/codecs/rt5640.c7
-rw-r--r--sound/soc/intel/boards/bytcht_es8316.c3
-rw-r--r--sound/soc/soc-component.c3
-rw-r--r--sound/soc/sof/intel/hda-codec.c19
-rw-r--r--sound/soc/sof/intel/hda-loader.c6
-rw-r--r--sound/soc/sti/uniperif_player.c7
-rw-r--r--sound/soc/stm/stm32_adfsdm.c12
-rw-r--r--sound/soc/stm/stm32_sai_sub.c194
-rw-r--r--sound/usb/pcm.c2
17 files changed, 234 insertions, 94 deletions
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index 63dc7bdb622d..be59b59c9be4 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -471,15 +471,19 @@ void snd_seq_info_timer_read(struct snd_info_entry *entry,
q = queueptr(idx);
if (q == NULL)
continue;
- if ((tmr = q->timer) == NULL ||
- (ti = tmr->timeri) == NULL) {
- queuefree(q);
- continue;
- }
+ mutex_lock(&q->timer_mutex);
+ tmr = q->timer;
+ if (!tmr)
+ goto unlock;
+ ti = tmr->timeri;
+ if (!ti)
+ goto unlock;
snd_iprintf(buffer, "Timer for queue %i : %s\n", q->queue, ti->timer->name);
resolution = snd_timer_resolution(ti) * tmr->ticks;
snd_iprintf(buffer, " Period time : %lu.%09lu\n", resolution / 1000000000, resolution % 1000000000);
snd_iprintf(buffer, " Skew : %u / %u\n", tmr->skew, tmr->skew_base);
+unlock:
+ mutex_unlock(&q->timer_mutex);
queuefree(q);
}
}
diff --git a/sound/firewire/dice/dice-extension.c b/sound/firewire/dice/dice-extension.c
index a63fcbc875ad..02f4a8318e38 100644
--- a/sound/firewire/dice/dice-extension.c
+++ b/sound/firewire/dice/dice-extension.c
@@ -159,8 +159,11 @@ int snd_dice_detect_extension_formats(struct snd_dice *dice)
int j;
for (j = i + 1; j < 9; ++j) {
- if (pointers[i * 2] == pointers[j * 2])
+ if (pointers[i * 2] == pointers[j * 2]) {
+ // Fallback to limited functionality.
+ err = -ENXIO;
goto end;
+ }
}
}
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c
index e80bb84c43f6..f823a2ab3544 100644
--- a/sound/firewire/tascam/amdtp-tascam.c
+++ b/sound/firewire/tascam/amdtp-tascam.c
@@ -157,14 +157,15 @@ static void read_status_messages(struct amdtp_stream *s,
if ((before ^ after) & mask) {
struct snd_firewire_tascam_change *entry =
&tscm->queue[tscm->push_pos];
+ unsigned long flag;
- spin_lock_irq(&tscm->lock);
+ spin_lock_irqsave(&tscm->lock, flag);
entry->index = index;
entry->before = before;
entry->after = after;
if (++tscm->push_pos >= SND_TSCM_QUEUE_COUNT)
tscm->push_pos = 0;
- spin_unlock_irq(&tscm->lock);
+ spin_unlock_irqrestore(&tscm->lock, flag);
wake_up(&tscm->hwdep_wait);
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 5b92f290cbb0..8ef223aa1e37 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -125,7 +125,7 @@ static char *patch[SNDRV_CARDS];
static bool beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] =
CONFIG_SND_HDA_INPUT_BEEP_MODE};
#endif
-static bool dsp_driver = 1;
+static bool dmic_detect = 1;
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");
@@ -160,9 +160,10 @@ module_param_array(beep_mode, bool, NULL, 0444);
MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode "
"(0=off, 1=on) (default=1).");
#endif
-module_param(dsp_driver, bool, 0444);
-MODULE_PARM_DESC(dsp_driver, "Allow DSP driver selection (bypass this driver) "
- "(0=off, 1=on) (default=1)");
+module_param(dmic_detect, bool, 0444);
+MODULE_PARM_DESC(dmic_detect, "Allow DSP driver selection (bypass this driver) "
+ "(0=off, 1=on) (default=1); "
+ "deprecated, use snd-intel-dspcfg.dsp_driver option instead");
#ifdef CONFIG_PM
static int param_set_xint(const char *val, const struct kernel_param *kp);
@@ -2099,11 +2100,13 @@ static int azx_probe(struct pci_dev *pci,
/*
* stop probe if another Intel's DSP driver should be activated
*/
- if (dsp_driver) {
+ if (dmic_detect) {
err = snd_intel_dsp_driver_probe(pci);
if (err != SND_INTEL_DSP_DRIVER_ANY &&
err != SND_INTEL_DSP_DRIVER_LEGACY)
return -ENODEV;
+ } else {
+ dev_warn(&pci->dev, "dmic_detect option is deprecated, pass snd-intel-dspcfg.dsp_driver=1 option instead\n");
}
err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c
index 7b17f39a6a10..ce3ed056ea8b 100644
--- a/sound/soc/codecs/cros_ec_codec.c
+++ b/sound/soc/codecs/cros_ec_codec.c
@@ -10,6 +10,7 @@
#include <crypto/hash.h>
#include <crypto/sha.h>
+#include <linux/acpi.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/io.h>
@@ -1047,10 +1048,17 @@ static const struct of_device_id cros_ec_codec_of_match[] = {
MODULE_DEVICE_TABLE(of, cros_ec_codec_of_match);
#endif
+static const struct acpi_device_id cros_ec_codec_acpi_id[] = {
+ { "GOOG0013", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, cros_ec_codec_acpi_id);
+
static struct platform_driver cros_ec_codec_platform_driver = {
.driver = {
.name = "cros-ec-codec",
.of_match_table = of_match_ptr(cros_ec_codec_of_match),
+ .acpi_match_table = ACPI_PTR(cros_ec_codec_acpi_id),
},
.probe = cros_ec_codec_platform_probe,
};
diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c
index 6803d39e09a5..43110151e928 100644
--- a/sound/soc/codecs/hdac_hda.c
+++ b/sound/soc/codecs/hdac_hda.c
@@ -588,7 +588,9 @@ static int hdac_hda_dev_remove(struct hdac_device *hdev)
struct hdac_hda_priv *hda_pvt;
hda_pvt = dev_get_drvdata(&hdev->dev);
- cancel_delayed_work_sync(&hda_pvt->codec.jackpoll_work);
+ if (hda_pvt && hda_pvt->codec.registered)
+ cancel_delayed_work_sync(&hda_pvt->codec.jackpoll_work);
+
return 0;
}
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index f53235be77d9..1f7964beb20c 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -396,9 +396,6 @@ static int pm8916_wcd_analog_enable_micbias_int(struct snd_soc_component
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
- snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
- MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
- MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
snd_soc_component_update_bits(component, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0);
snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
MICB_1_EN_OPA_STG2_TAIL_CURR_MASK,
@@ -448,6 +445,14 @@ static int pm8916_wcd_analog_enable_micbias_int1(struct
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+ MICB_1_INT_TX1_INT_RBIAS_EN_MASK,
+ MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE);
+ break;
+ }
+
return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg,
wcd->micbias1_cap_mode);
}
@@ -558,6 +563,11 @@ static int pm8916_wcd_analog_enable_micbias_int2(struct
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+ MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
+ MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
+ break;
case SND_SOC_DAPM_POST_PMU:
pm8916_mbhc_configure_bias(wcd, true);
break;
@@ -938,10 +948,10 @@ static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MIC BIAS External1", CDC_A_MICB_1_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_ext1,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("MIC BIAS External2", CDC_A_MICB_2_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_ext2,
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_ADC_E("ADC1", NULL, CDC_A_TX_1_EN, 7, 0,
pm8916_wcd_analog_enable_adc,
diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c
index 58b2468fb2a7..09fccacadd6b 100644
--- a/sound/soc/codecs/msm8916-wcd-digital.c
+++ b/sound/soc/codecs/msm8916-wcd-digital.c
@@ -586,6 +586,12 @@ static int msm8916_wcd_digital_enable_interpolator(
snd_soc_component_write(component, rx_gain_reg[w->shift],
snd_soc_component_read32(component, rx_gain_reg[w->shift]));
break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
+ 1 << w->shift, 1 << w->shift);
+ snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
+ 1 << w->shift, 0x0);
+ break;
}
return 0;
}
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index adbae1f36a8a..747ca248bf10 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2432,6 +2432,13 @@ static void rt5640_disable_jack_detect(struct snd_soc_component *component)
{
struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
+ /*
+ * soc_remove_component() force-disables jack and thus rt5640->jack
+ * could be NULL at the time of driver's module unloading.
+ */
+ if (!rt5640->jack)
+ return;
+
disable_irq(rt5640->irq);
rt5640_cancel_work(rt5640);
diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
index 46612331f5ea..54e97455d7f6 100644
--- a/sound/soc/intel/boards/bytcht_es8316.c
+++ b/sound/soc/intel/boards/bytcht_es8316.c
@@ -442,7 +442,8 @@ static const struct dmi_system_id byt_cht_es8316_quirk_table[] = {
DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
DMI_MATCH(DMI_PRODUCT_NAME, "NB41"),
},
- .driver_data = (void *)(BYT_CHT_ES8316_INTMIC_IN2_MAP
+ .driver_data = (void *)(BYT_CHT_ES8316_SSP0
+ | BYT_CHT_ES8316_INTMIC_IN2_MAP
| BYT_CHT_ES8316_JD_INVERTED),
},
{ /* Teclast X98 Plus II */
diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c
index 9054558ce386..b94680fb26fa 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -539,6 +539,9 @@ void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd)
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_component *component;
+ if (!rtd->pcm)
+ return;
+
for_each_rtd_components(rtd, rtdcom, component)
if (component->driver->pcm_destruct)
component->driver->pcm_destruct(component, rtd->pcm);
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 827f84a0722e..fbfa225d1c5a 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -24,19 +24,18 @@
#define IDISP_VID_INTEL 0x80860000
/* load the legacy HDA codec driver */
-#ifdef MODULE
-static void hda_codec_load_module(struct hda_codec *codec)
+static int hda_codec_load_module(struct hda_codec *codec)
{
+#ifdef MODULE
char alias[MODULE_NAME_LEN];
const char *module = alias;
snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
dev_dbg(&codec->core.dev, "loading codec module: %s\n", module);
request_module(module);
-}
-#else
-static void hda_codec_load_module(struct hda_codec *codec) {}
#endif
+ return device_attach(hda_codec_dev(codec));
+}
/* enable controller wake up event for all codecs with jack connectors */
void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
@@ -129,10 +128,16 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address)
if ((mach_params && mach_params->common_hdmi_codec_drv) ||
(resp & 0xFFFF0000) != IDISP_VID_INTEL) {
hdev->type = HDA_DEV_LEGACY;
- hda_codec_load_module(&hda_priv->codec);
+ ret = hda_codec_load_module(&hda_priv->codec);
+ /*
+ * handle ret==0 (no driver bound) as an error, but pass
+ * other return codes without modification
+ */
+ if (ret == 0)
+ ret = -ENOENT;
}
- return 0;
+ return ret;
#else
hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL);
if (!hdev)
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index b1783360fe10..bae7ac3581e5 100644
--- a/sound/soc/sof/intel/hda-loader.c
+++ b/sound/soc/sof/intel/hda-loader.c
@@ -329,13 +329,13 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
if (!ret)
break;
- dev_err(sdev->dev, "error: Error code=0x%x: FW status=0x%x\n",
+ dev_dbg(sdev->dev, "iteration %d of Core En/ROM load failed: %d\n",
+ i, ret);
+ dev_dbg(sdev->dev, "Error code=0x%x: FW status=0x%x\n",
snd_sof_dsp_read(sdev, HDA_DSP_BAR,
HDA_DSP_SRAM_REG_ROM_ERROR),
snd_sof_dsp_read(sdev, HDA_DSP_BAR,
HDA_DSP_SRAM_REG_ROM_STATUS));
- dev_err(sdev->dev, "error: iteration %d of Core En/ROM load failed: %d\n",
- i, ret);
}
if (i == HDA_FW_BOOT_ATTEMPTS) {
diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c
index 48ea915b24ba..2ed92c990b97 100644
--- a/sound/soc/sti/uniperif_player.c
+++ b/sound/soc/sti/uniperif_player.c
@@ -226,7 +226,6 @@ static void uni_player_set_channel_status(struct uniperif *player,
* sampling frequency. If no sample rate is already specified, then
* set one.
*/
- mutex_lock(&player->ctrl_lock);
if (runtime) {
switch (runtime->rate) {
case 22050:
@@ -303,7 +302,6 @@ static void uni_player_set_channel_status(struct uniperif *player,
player->stream_settings.iec958.status[3 + (n * 4)] << 24;
SET_UNIPERIF_CHANNEL_STA_REGN(player, n, status);
}
- mutex_unlock(&player->ctrl_lock);
/* Update the channel status */
if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)
@@ -365,8 +363,10 @@ static int uni_player_prepare_iec958(struct uniperif *player,
SET_UNIPERIF_CTRL_ZERO_STUFF_HW(player);
+ mutex_lock(&player->ctrl_lock);
/* Update the channel status */
uni_player_set_channel_status(player, runtime);
+ mutex_unlock(&player->ctrl_lock);
/* Clear the user validity user bits */
SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0);
@@ -598,7 +598,6 @@ static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol,
iec958->status[1] = ucontrol->value.iec958.status[1];
iec958->status[2] = ucontrol->value.iec958.status[2];
iec958->status[3] = ucontrol->value.iec958.status[3];
- mutex_unlock(&player->ctrl_lock);
spin_lock_irqsave(&player->irq_lock, flags);
if (player->substream && player->substream->runtime)
@@ -608,6 +607,8 @@ static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol,
uni_player_set_channel_status(player, NULL);
spin_unlock_irqrestore(&player->irq_lock, flags);
+ mutex_unlock(&player->ctrl_lock);
+
return 0;
}
diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c
index 81c407da15c5..08696a4adb69 100644
--- a/sound/soc/stm/stm32_adfsdm.c
+++ b/sound/soc/stm/stm32_adfsdm.c
@@ -153,13 +153,13 @@ static const struct snd_soc_component_driver stm32_adfsdm_dai_component = {
.name = "stm32_dfsdm_audio",
};
-static void memcpy_32to16(void *dest, const void *src, size_t n)
+static void stm32_memcpy_32to16(void *dest, const void *src, size_t n)
{
unsigned int i = 0;
u16 *d = (u16 *)dest, *s = (u16 *)src;
s++;
- for (i = n; i > 0; i--) {
+ for (i = n >> 1; i > 0; i--) {
*d++ = *s++;
s++;
}
@@ -186,8 +186,8 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private)
if ((priv->pos + src_size) > buff_size) {
if (format == SNDRV_PCM_FORMAT_S16_LE)
- memcpy_32to16(&pcm_buff[priv->pos], src_buff,
- buff_size - priv->pos);
+ stm32_memcpy_32to16(&pcm_buff[priv->pos], src_buff,
+ buff_size - priv->pos);
else
memcpy(&pcm_buff[priv->pos], src_buff,
buff_size - priv->pos);
@@ -196,8 +196,8 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private)
}
if (format == SNDRV_PCM_FORMAT_S16_LE)
- memcpy_32to16(&pcm_buff[priv->pos],
- &src_buff[src_size - cur_size], cur_size);
+ stm32_memcpy_32to16(&pcm_buff[priv->pos],
+ &src_buff[src_size - cur_size], cur_size);
else
memcpy(&pcm_buff[priv->pos], &src_buff[src_size - cur_size],
cur_size);
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index 48e629ac2d88..30bcd5d3a32a 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -184,6 +184,56 @@ static bool stm32_sai_sub_writeable_reg(struct device *dev, unsigned int reg)
}
}
+static int stm32_sai_sub_reg_up(struct stm32_sai_sub_data *sai,
+ unsigned int reg, unsigned int mask,
+ unsigned int val)
+{
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_update_bits(sai->regmap, reg, mask, val);
+
+ clk_disable(sai->pdata->pclk);
+
+ return ret;
+}
+
+static int stm32_sai_sub_reg_wr(struct stm32_sai_sub_data *sai,
+ unsigned int reg, unsigned int mask,
+ unsigned int val)
+{
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_write_bits(sai->regmap, reg, mask, val);
+
+ clk_disable(sai->pdata->pclk);
+
+ return ret;
+}
+
+static int stm32_sai_sub_reg_rd(struct stm32_sai_sub_data *sai,
+ unsigned int reg, unsigned int *val)
+{
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read(sai->regmap, reg, val);
+
+ clk_disable(sai->pdata->pclk);
+
+ return ret;
+}
+
static const struct regmap_config stm32_sai_sub_regmap_config_f4 = {
.reg_bits = 32,
.reg_stride = 4,
@@ -295,7 +345,7 @@ static int stm32_sai_set_clk_div(struct stm32_sai_sub_data *sai,
mask = SAI_XCR1_MCKDIV_MASK(SAI_XCR1_MCKDIV_WIDTH(version));
cr1 = SAI_XCR1_MCKDIV_SET(div);
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, mask, cr1);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, mask, cr1);
if (ret < 0)
dev_err(&sai->pdev->dev, "Failed to update CR1 register\n");
@@ -372,8 +422,8 @@ static int stm32_sai_mclk_enable(struct clk_hw *hw)
dev_dbg(&sai->pdev->dev, "Enable master clock\n");
- return regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_MCKEN, SAI_XCR1_MCKEN);
+ return stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_MCKEN, SAI_XCR1_MCKEN);
}
static void stm32_sai_mclk_disable(struct clk_hw *hw)
@@ -383,7 +433,7 @@ static void stm32_sai_mclk_disable(struct clk_hw *hw)
dev_dbg(&sai->pdev->dev, "Disable master clock\n");
- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, SAI_XCR1_MCKEN, 0);
+ stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, SAI_XCR1_MCKEN, 0);
}
static const struct clk_ops mclk_ops = {
@@ -446,15 +496,15 @@ static irqreturn_t stm32_sai_isr(int irq, void *devid)
unsigned int sr, imr, flags;
snd_pcm_state_t status = SNDRV_PCM_STATE_RUNNING;
- regmap_read(sai->regmap, STM_SAI_IMR_REGX, &imr);
- regmap_read(sai->regmap, STM_SAI_SR_REGX, &sr);
+ stm32_sai_sub_reg_rd(sai, STM_SAI_IMR_REGX, &imr);
+ stm32_sai_sub_reg_rd(sai, STM_SAI_SR_REGX, &sr);
flags = sr & imr;
if (!flags)
return IRQ_NONE;
- regmap_write_bits(sai->regmap, STM_SAI_CLRFR_REGX, SAI_XCLRFR_MASK,
- SAI_XCLRFR_MASK);
+ stm32_sai_sub_reg_wr(sai, STM_SAI_CLRFR_REGX, SAI_XCLRFR_MASK,
+ SAI_XCLRFR_MASK);
if (!sai->substream) {
dev_err(&pdev->dev, "Device stopped. Spurious IRQ 0x%x\n", sr);
@@ -503,8 +553,8 @@ static int stm32_sai_set_sysclk(struct snd_soc_dai *cpu_dai,
int ret;
if (dir == SND_SOC_CLOCK_OUT && sai->sai_mclk) {
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_NODIV,
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_NODIV,
freq ? 0 : SAI_XCR1_NODIV);
if (ret < 0)
return ret;
@@ -583,7 +633,7 @@ static int stm32_sai_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask,
slotr_mask |= SAI_XSLOTR_SLOTEN_MASK;
- regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX, slotr_mask, slotr);
+ stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX, slotr_mask, slotr);
sai->slot_width = slot_width;
sai->slots = slots;
@@ -665,7 +715,7 @@ static int stm32_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
cr1_mask |= SAI_XCR1_CKSTR;
frcr_mask |= SAI_XFRCR_FSPOL;
- regmap_update_bits(sai->regmap, STM_SAI_FRCR_REGX, frcr_mask, frcr);
+ stm32_sai_sub_reg_up(sai, STM_SAI_FRCR_REGX, frcr_mask, frcr);
/* DAI clock master masks */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -693,7 +743,7 @@ static int stm32_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
cr1_mask |= SAI_XCR1_SLAVE;
conf_update:
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1);
if (ret < 0) {
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
return ret;
@@ -730,12 +780,12 @@ static int stm32_sai_startup(struct snd_pcm_substream *substream,
}
/* Enable ITs */
- regmap_write_bits(sai->regmap, STM_SAI_CLRFR_REGX,
- SAI_XCLRFR_MASK, SAI_XCLRFR_MASK);
+ stm32_sai_sub_reg_wr(sai, STM_SAI_CLRFR_REGX,
+ SAI_XCLRFR_MASK, SAI_XCLRFR_MASK);
imr = SAI_XIMR_OVRUDRIE;
if (STM_SAI_IS_CAPTURE(sai)) {
- regmap_read(sai->regmap, STM_SAI_CR2_REGX, &cr2);
+ stm32_sai_sub_reg_rd(sai, STM_SAI_CR2_REGX, &cr2);
if (cr2 & SAI_XCR2_MUTECNT_MASK)
imr |= SAI_XIMR_MUTEDETIE;
}
@@ -745,8 +795,8 @@ static int stm32_sai_startup(struct snd_pcm_substream *substream,
else
imr |= SAI_XIMR_AFSDETIE | SAI_XIMR_LFSDETIE;
- regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX,
- SAI_XIMR_MASK, imr);
+ stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX,
+ SAI_XIMR_MASK, imr);
return 0;
}
@@ -763,10 +813,10 @@ static int stm32_sai_set_config(struct snd_soc_dai *cpu_dai,
* SAI fifo threshold is set to half fifo, to keep enough space
* for DMA incoming bursts.
*/
- regmap_write_bits(sai->regmap, STM_SAI_CR2_REGX,
- SAI_XCR2_FFLUSH | SAI_XCR2_FTH_MASK,
- SAI_XCR2_FFLUSH |
- SAI_XCR2_FTH_SET(STM_SAI_FIFO_TH_HALF));
+ stm32_sai_sub_reg_wr(sai, STM_SAI_CR2_REGX,
+ SAI_XCR2_FFLUSH | SAI_XCR2_FTH_MASK,
+ SAI_XCR2_FFLUSH |
+ SAI_XCR2_FTH_SET(STM_SAI_FIFO_TH_HALF));
/* DS bits in CR1 not set for SPDIF (size forced to 24 bits).*/
if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) {
@@ -795,7 +845,7 @@ static int stm32_sai_set_config(struct snd_soc_dai *cpu_dai,
if ((sai->slots == 2) && (params_channels(params) == 1))
cr1 |= SAI_XCR1_MONO;
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1);
if (ret < 0) {
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
return ret;
@@ -809,7 +859,7 @@ static int stm32_sai_set_slots(struct snd_soc_dai *cpu_dai)
struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
int slotr, slot_sz;
- regmap_read(sai->regmap, STM_SAI_SLOTR_REGX, &slotr);
+ stm32_sai_sub_reg_rd(sai, STM_SAI_SLOTR_REGX, &slotr);
/*
* If SLOTSZ is set to auto in SLOTR, align slot width on data size
@@ -831,16 +881,16 @@ static int stm32_sai_set_slots(struct snd_soc_dai *cpu_dai)
sai->slots = 2;
/* The number of slots in the audio frame is equal to NBSLOT[3:0] + 1*/
- regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX,
- SAI_XSLOTR_NBSLOT_MASK,
- SAI_XSLOTR_NBSLOT_SET((sai->slots - 1)));
+ stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX,
+ SAI_XSLOTR_NBSLOT_MASK,
+ SAI_XSLOTR_NBSLOT_SET((sai->slots - 1)));
/* Set default slots mask if not already set from DT */
if (!(slotr & SAI_XSLOTR_SLOTEN_MASK)) {
sai->slot_mask = (1 << sai->slots) - 1;
- regmap_update_bits(sai->regmap,
- STM_SAI_SLOTR_REGX, SAI_XSLOTR_SLOTEN_MASK,
- SAI_XSLOTR_SLOTEN_SET(sai->slot_mask));
+ stm32_sai_sub_reg_up(sai,
+ STM_SAI_SLOTR_REGX, SAI_XSLOTR_SLOTEN_MASK,
+ SAI_XSLOTR_SLOTEN_SET(sai->slot_mask));
}
dev_dbg(cpu_dai->dev, "Slots %d, slot width %d\n",
@@ -870,14 +920,14 @@ static void stm32_sai_set_frame(struct snd_soc_dai *cpu_dai)
dev_dbg(cpu_dai->dev, "Frame length %d, frame active %d\n",
sai->fs_length, fs_active);
- regmap_update_bits(sai->regmap, STM_SAI_FRCR_REGX, frcr_mask, frcr);
+ stm32_sai_sub_reg_up(sai, STM_SAI_FRCR_REGX, frcr_mask, frcr);
if ((sai->fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_LSB) {
offset = sai->slot_width - sai->data_size;
- regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX,
- SAI_XSLOTR_FBOFF_MASK,
- SAI_XSLOTR_FBOFF_SET(offset));
+ stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX,
+ SAI_XSLOTR_FBOFF_MASK,
+ SAI_XSLOTR_FBOFF_SET(offset));
}
}
@@ -994,9 +1044,9 @@ static int stm32_sai_configure_clock(struct snd_soc_dai *cpu_dai,
return -EINVAL;
}
- regmap_update_bits(sai->regmap,
- STM_SAI_CR1_REGX,
- SAI_XCR1_OSR, cr1);
+ stm32_sai_sub_reg_up(sai,
+ STM_SAI_CR1_REGX,
+ SAI_XCR1_OSR, cr1);
div = stm32_sai_get_clk_div(sai, sai_clk_rate,
sai->mclk_rate);
@@ -1058,12 +1108,12 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
dev_dbg(cpu_dai->dev, "Enable DMA and SAI\n");
- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_DMAEN, SAI_XCR1_DMAEN);
+ stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_DMAEN, SAI_XCR1_DMAEN);
/* Enable SAI */
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_SAIEN, SAI_XCR1_SAIEN);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_SAIEN, SAI_XCR1_SAIEN);
if (ret < 0)
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
break;
@@ -1072,16 +1122,16 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_STOP:
dev_dbg(cpu_dai->dev, "Disable DMA and SAI\n");
- regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX,
- SAI_XIMR_MASK, 0);
+ stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX,
+ SAI_XIMR_MASK, 0);
- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_SAIEN,
- (unsigned int)~SAI_XCR1_SAIEN);
+ stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_SAIEN,
+ (unsigned int)~SAI_XCR1_SAIEN);
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_DMAEN,
- (unsigned int)~SAI_XCR1_DMAEN);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_DMAEN,
+ (unsigned int)~SAI_XCR1_DMAEN);
if (ret < 0)
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
@@ -1101,7 +1151,7 @@ static void stm32_sai_shutdown(struct snd_pcm_substream *substream,
struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
unsigned long flags;
- regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);
+ stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);
clk_disable_unprepare(sai->sai_ck);
@@ -1169,7 +1219,7 @@ static int stm32_sai_dai_probe(struct snd_soc_dai *cpu_dai)
cr1_mask |= SAI_XCR1_SYNCEN_MASK;
cr1 |= SAI_XCR1_SYNCEN_SET(sai->sync);
- return regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
+ return stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1);
}
static const struct snd_soc_dai_ops stm32_sai_pcm_dai_ops = {
@@ -1322,8 +1372,13 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev,
if (STM_SAI_HAS_PDM(sai) && STM_SAI_IS_SUB_A(sai))
sai->regmap_config = &stm32_sai_sub_regmap_config_h7;
- sai->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "sai_ck",
- base, sai->regmap_config);
+ /*
+ * Do not manage peripheral clock through regmap framework as this
+ * can lead to circular locking issue with sai master clock provider.
+ * Manage peripheral clock directly in driver instead.
+ */
+ sai->regmap = devm_regmap_init_mmio(&pdev->dev, base,
+ sai->regmap_config);
if (IS_ERR(sai->regmap)) {
dev_err(&pdev->dev, "Failed to initialize MMIO\n");
return PTR_ERR(sai->regmap);
@@ -1420,6 +1475,10 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev,
return PTR_ERR(sai->sai_ck);
}
+ ret = clk_prepare(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
+
if (STM_SAI_IS_F4(sai->pdata))
return 0;
@@ -1501,22 +1560,48 @@ static int stm32_sai_sub_probe(struct platform_device *pdev)
return 0;
}
+static int stm32_sai_sub_remove(struct platform_device *pdev)
+{
+ struct stm32_sai_sub_data *sai = dev_get_drvdata(&pdev->dev);
+
+ clk_unprepare(sai->pdata->pclk);
+
+ return 0;
+}
+
#ifdef CONFIG_PM_SLEEP
static int stm32_sai_sub_suspend(struct device *dev)
{
struct stm32_sai_sub_data *sai = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
regcache_cache_only(sai->regmap, true);
regcache_mark_dirty(sai->regmap);
+
+ clk_disable(sai->pdata->pclk);
+
return 0;
}
static int stm32_sai_sub_resume(struct device *dev)
{
struct stm32_sai_sub_data *sai = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
regcache_cache_only(sai->regmap, false);
- return regcache_sync(sai->regmap);
+ ret = regcache_sync(sai->regmap);
+
+ clk_disable(sai->pdata->pclk);
+
+ return ret;
}
#endif /* CONFIG_PM_SLEEP */
@@ -1531,6 +1616,7 @@ static struct platform_driver stm32_sai_sub_driver = {
.pm = &stm32_sai_sub_pm_ops,
},
.probe = stm32_sai_sub_probe,
+ .remove = stm32_sai_sub_remove,
};
module_platform_driver(stm32_sai_sub_driver);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index a11c8150af58..0e4eab96e23e 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -370,7 +370,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
add_sync_ep_from_ifnum:
iface = usb_ifnum_to_if(dev, ifnum);
- if (!iface || iface->num_altsetting == 0)
+ if (!iface || iface->num_altsetting < 2)
return -EINVAL;
alts = &iface->altsetting[1];
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 09:01:02 +0000