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-rw-r--r--sound/core/control.c2
-rw-r--r--sound/core/seq/seq_clientmgr.c22
-rw-r--r--sound/core/seq/seq_fifo.c2
-rw-r--r--sound/core/seq/seq_memory.c14
-rw-r--r--sound/core/seq/seq_memory.h3
-rw-r--r--sound/pci/hda/hda_intel.c38
-rw-r--r--sound/pci/hda/patch_conexant.c2
-rw-r--r--sound/pci/hda/patch_realtek.c48
-rw-r--r--sound/usb/quirks-table.h47
-rw-r--r--sound/x86/intel_hdmi_audio.c37
10 files changed, 186 insertions, 29 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 0b3026d937b1..8a77620a3854 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -889,7 +889,7 @@ static int snd_ctl_elem_read(struct snd_card *card,
index_offset = snd_ctl_get_ioff(kctl, &control->id);
vd = &kctl->vd[index_offset];
- if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_READ) && kctl->get == NULL)
+ if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_READ) || kctl->get == NULL)
return -EPERM;
snd_ctl_build_ioff(&control->id, kctl, index_offset);
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 04d4db44fae5..918338dea5b9 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -910,7 +910,8 @@ int snd_seq_dispatch_event(struct snd_seq_event_cell *cell, int atomic, int hop)
static int snd_seq_client_enqueue_event(struct snd_seq_client *client,
struct snd_seq_event *event,
struct file *file, int blocking,
- int atomic, int hop)
+ int atomic, int hop,
+ struct mutex *mutexp)
{
struct snd_seq_event_cell *cell;
int err;
@@ -948,7 +949,8 @@ static int snd_seq_client_enqueue_event(struct snd_seq_client *client,
return -ENXIO; /* queue is not allocated */
/* allocate an event cell */
- err = snd_seq_event_dup(client->pool, event, &cell, !blocking || atomic, file);
+ err = snd_seq_event_dup(client->pool, event, &cell, !blocking || atomic,
+ file, mutexp);
if (err < 0)
return err;
@@ -1017,12 +1019,11 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
return -ENXIO;
/* allocate the pool now if the pool is not allocated yet */
+ mutex_lock(&client->ioctl_mutex);
if (client->pool->size > 0 && !snd_seq_write_pool_allocated(client)) {
- mutex_lock(&client->ioctl_mutex);
err = snd_seq_pool_init(client->pool);
- mutex_unlock(&client->ioctl_mutex);
if (err < 0)
- return -ENOMEM;
+ goto out;
}
/* only process whole events */
@@ -1073,7 +1074,7 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
/* ok, enqueue it */
err = snd_seq_client_enqueue_event(client, &event, file,
!(file->f_flags & O_NONBLOCK),
- 0, 0);
+ 0, 0, &client->ioctl_mutex);
if (err < 0)
break;
@@ -1084,6 +1085,8 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
written += len;
}
+ out:
+ mutex_unlock(&client->ioctl_mutex);
return written ? written : err;
}
@@ -1838,9 +1841,11 @@ static int snd_seq_ioctl_set_client_pool(struct snd_seq_client *client,
(! snd_seq_write_pool_allocated(client) ||
info->output_pool != client->pool->size)) {
if (snd_seq_write_pool_allocated(client)) {
+ /* is the pool in use? */
+ if (atomic_read(&client->pool->counter))
+ return -EBUSY;
/* remove all existing cells */
snd_seq_pool_mark_closing(client->pool);
- snd_seq_queue_client_leave_cells(client->number);
snd_seq_pool_done(client->pool);
}
client->pool->size = info->output_pool;
@@ -2260,7 +2265,8 @@ static int kernel_client_enqueue(int client, struct snd_seq_event *ev,
if (! cptr->accept_output)
result = -EPERM;
else /* send it */
- result = snd_seq_client_enqueue_event(cptr, ev, file, blocking, atomic, hop);
+ result = snd_seq_client_enqueue_event(cptr, ev, file, blocking,
+ atomic, hop, NULL);
snd_seq_client_unlock(cptr);
return result;
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c
index a8c2822e0198..72c0302a55d2 100644
--- a/sound/core/seq/seq_fifo.c
+++ b/sound/core/seq/seq_fifo.c
@@ -125,7 +125,7 @@ int snd_seq_fifo_event_in(struct snd_seq_fifo *f,
return -EINVAL;
snd_use_lock_use(&f->use_lock);
- err = snd_seq_event_dup(f->pool, event, &cell, 1, NULL); /* always non-blocking */
+ err = snd_seq_event_dup(f->pool, event, &cell, 1, NULL, NULL); /* always non-blocking */
if (err < 0) {
if ((err == -ENOMEM) || (err == -EAGAIN))
atomic_inc(&f->overflow);
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index f763682584a8..ab1112e90f88 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -220,7 +220,8 @@ void snd_seq_cell_free(struct snd_seq_event_cell * cell)
*/
static int snd_seq_cell_alloc(struct snd_seq_pool *pool,
struct snd_seq_event_cell **cellp,
- int nonblock, struct file *file)
+ int nonblock, struct file *file,
+ struct mutex *mutexp)
{
struct snd_seq_event_cell *cell;
unsigned long flags;
@@ -244,7 +245,11 @@ static int snd_seq_cell_alloc(struct snd_seq_pool *pool,
set_current_state(TASK_INTERRUPTIBLE);
add_wait_queue(&pool->output_sleep, &wait);
spin_unlock_irq(&pool->lock);
+ if (mutexp)
+ mutex_unlock(mutexp);
schedule();
+ if (mutexp)
+ mutex_lock(mutexp);
spin_lock_irq(&pool->lock);
remove_wait_queue(&pool->output_sleep, &wait);
/* interrupted? */
@@ -287,7 +292,7 @@ __error:
*/
int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
struct snd_seq_event_cell **cellp, int nonblock,
- struct file *file)
+ struct file *file, struct mutex *mutexp)
{
int ncells, err;
unsigned int extlen;
@@ -304,7 +309,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
if (ncells >= pool->total_elements)
return -ENOMEM;
- err = snd_seq_cell_alloc(pool, &cell, nonblock, file);
+ err = snd_seq_cell_alloc(pool, &cell, nonblock, file, mutexp);
if (err < 0)
return err;
@@ -330,7 +335,8 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
int size = sizeof(struct snd_seq_event);
if (len < size)
size = len;
- err = snd_seq_cell_alloc(pool, &tmp, nonblock, file);
+ err = snd_seq_cell_alloc(pool, &tmp, nonblock, file,
+ mutexp);
if (err < 0)
goto __error;
if (cell->event.data.ext.ptr == NULL)
diff --git a/sound/core/seq/seq_memory.h b/sound/core/seq/seq_memory.h
index 32f959c17786..3abe306c394a 100644
--- a/sound/core/seq/seq_memory.h
+++ b/sound/core/seq/seq_memory.h
@@ -66,7 +66,8 @@ struct snd_seq_pool {
void snd_seq_cell_free(struct snd_seq_event_cell *cell);
int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
- struct snd_seq_event_cell **cellp, int nonblock, struct file *file);
+ struct snd_seq_event_cell **cellp, int nonblock,
+ struct file *file, struct mutex *mutexp);
/* return number of unused (free) cells */
static inline int snd_seq_unused_cells(struct snd_seq_pool *pool)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c71dcacea807..96143df19b21 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -181,7 +181,7 @@ static const struct kernel_param_ops param_ops_xint = {
};
#define param_check_xint param_check_int
-static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
+static int power_save = -1;
module_param(power_save, xint, 0644);
MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
"(in second, 0 = disable).");
@@ -2186,6 +2186,24 @@ out_free:
return err;
}
+#ifdef CONFIG_PM
+/* On some boards setting power_save to a non 0 value leads to clicking /
+ * popping sounds when ever we enter/leave powersaving mode. Ideally we would
+ * figure out how to avoid these sounds, but that is not always feasible.
+ * So we keep a list of devices where we disable powersaving as its known
+ * to causes problems on these devices.
+ */
+static struct snd_pci_quirk power_save_blacklist[] = {
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
+ SND_PCI_QUIRK(0x1849, 0x0c0c, "Asrock B85M-ITX", 0),
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
+ SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0),
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=198611 */
+ SND_PCI_QUIRK(0x17aa, 0x2227, "Lenovo X1 Carbon 3rd Gen", 0),
+ {}
+};
+#endif /* CONFIG_PM */
+
/* number of codec slots for each chipset: 0 = default slots (i.e. 4) */
static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = {
[AZX_DRIVER_NVIDIA] = 8,
@@ -2198,6 +2216,7 @@ static int azx_probe_continue(struct azx *chip)
struct hdac_bus *bus = azx_bus(chip);
struct pci_dev *pci = chip->pci;
int dev = chip->dev_index;
+ int val;
int err;
hda->probe_continued = 1;
@@ -2278,7 +2297,22 @@ static int azx_probe_continue(struct azx *chip)
chip->running = 1;
azx_add_card_list(chip);
- snd_hda_set_power_save(&chip->bus, power_save * 1000);
+
+ val = power_save;
+#ifdef CONFIG_PM
+ if (val == -1) {
+ const struct snd_pci_quirk *q;
+
+ val = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
+ q = snd_pci_quirk_lookup(chip->pci, power_save_blacklist);
+ if (q && val) {
+ dev_info(chip->card->dev, "device %04x:%04x is on the power_save blacklist, forcing power_save to 0\n",
+ q->subvendor, q->subdevice);
+ val = 0;
+ }
+ }
+#endif /* CONFIG_PM */
+ snd_hda_set_power_save(&chip->bus, val * 1000);
if (azx_has_pm_runtime(chip) || hda->use_vga_switcheroo)
pm_runtime_put_autosuspend(&pci->dev);
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 37e1cf8218ff..5b4dbcec6de8 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -957,6 +957,8 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_ASPIRE_DMIC),
SND_PCI_QUIRK(0x1025, 0x054f, "Acer Aspire 4830T", CXT_FIXUP_ASPIRE_DMIC),
SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
+ SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ce28f7ce64e6..9af301c6bba2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4997,13 +4997,14 @@ static void alc_fixup_tpt470_dock(struct hda_codec *codec,
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
+ snd_hda_apply_pincfgs(codec, pincfgs);
+ } else if (action == HDA_FIXUP_ACT_INIT) {
/* Enable DOCK device */
snd_hda_codec_write(codec, 0x17, 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, 0);
/* Enable DOCK device */
snd_hda_codec_write(codec, 0x19, 0,
AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, 0);
- snd_hda_apply_pincfgs(codec, pincfgs);
}
}
@@ -5273,6 +5274,16 @@ static void alc298_fixup_speaker_volume(struct hda_codec *codec,
}
}
+/* disable DAC3 (0x06) selection on NID 0x17 as it has no volume amp control */
+static void alc295_fixup_disable_dac3(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ hda_nid_t conn[2] = { 0x02, 0x03 };
+ snd_hda_override_conn_list(codec, 0x17, 2, conn);
+ }
+}
+
/* Hook to update amp GPIO4 for automute */
static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec,
struct hda_jack_callback *jack)
@@ -5465,6 +5476,7 @@ enum {
ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY,
ALC255_FIXUP_DELL_SPK_NOISE,
ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
+ ALC295_FIXUP_DISABLE_DAC3,
ALC280_FIXUP_HP_HEADSET_MIC,
ALC221_FIXUP_HP_FRONT_MIC,
ALC292_FIXUP_TPT460,
@@ -5479,10 +5491,12 @@ enum {
ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE,
ALC233_FIXUP_LENOVO_MULTI_CODECS,
ALC294_FIXUP_LENOVO_MIC_LOCATION,
+ ALC225_FIXUP_DELL_WYSE_MIC_NO_PRESENCE,
ALC700_FIXUP_INTEL_REFERENCE,
ALC274_FIXUP_DELL_BIND_DACS,
ALC274_FIXUP_DELL_AIO_LINEOUT_VERB,
ALC298_FIXUP_TPT470_DOCK,
+ ALC255_FIXUP_DUMMY_LINEOUT_VERB,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -6197,6 +6211,10 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC298_FIXUP_DELL_AIO_MIC_NO_PRESENCE,
},
+ [ALC295_FIXUP_DISABLE_DAC3] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc295_fixup_disable_dac3,
+ },
[ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -6282,6 +6300,18 @@ static const struct hda_fixup alc269_fixups[] = {
{ }
},
},
+ [ALC225_FIXUP_DELL_WYSE_MIC_NO_PRESENCE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x16, 0x0101102f }, /* Rear Headset HP */
+ { 0x19, 0x02a1913c }, /* use as Front headset mic, without its own jack detect */
+ { 0x1a, 0x01a19030 }, /* Rear Headset MIC */
+ { 0x1b, 0x02011020 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
+ },
[ALC700_FIXUP_INTEL_REFERENCE] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -6318,6 +6348,15 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC293_FIXUP_LENOVO_SPK_NOISE
},
+ [ALC255_FIXUP_DUMMY_LINEOUT_VERB] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x14, 0x0201101f },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6366,10 +6405,13 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0725, "Dell Inspiron 3162", ALC255_FIXUP_DELL_SPK_NOISE),
SND_PCI_QUIRK(0x1028, 0x075b, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
SND_PCI_QUIRK(0x1028, 0x075d, "Dell AIO", ALC298_FIXUP_SPK_VOLUME),
+ SND_PCI_QUIRK(0x1028, 0x07b0, "Dell Precision 7520", ALC295_FIXUP_DISABLE_DAC3),
SND_PCI_QUIRK(0x1028, 0x0798, "Dell Inspiron 17 7000 Gaming", ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER),
+ SND_PCI_QUIRK(0x1028, 0x080c, "Dell WYSE", ALC225_FIXUP_DELL_WYSE_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x082a, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
SND_PCI_QUIRK(0x1028, 0x084b, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
SND_PCI_QUIRK(0x1028, 0x084e, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
+ SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
@@ -6507,9 +6549,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x2245, "Thinkpad T470", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2246, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2247, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
+ SND_PCI_QUIRK(0x17aa, 0x2249, "Thinkpad", ALC292_FIXUP_TPT460),
SND_PCI_QUIRK(0x17aa, 0x224b, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
+ SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
@@ -6871,7 +6915,7 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x12, 0x90a60120},
{0x14, 0x90170110},
{0x21, 0x0321101f}),
- SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
+ SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
{0x12, 0xb7a60130},
{0x14, 0x90170110},
{0x21, 0x04211020}),
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 50252046b01d..754e632a27bd 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3325,4 +3325,51 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
},
+{
+ /*
+ * Bower's & Wilkins PX headphones only support the 48 kHz sample rate
+ * even though it advertises more. The capture interface doesn't work
+ * even on windows.
+ */
+ USB_DEVICE(0x19b5, 0x0021),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
+ },
+ /* Capture */
+ {
+ .ifnum = 1,
+ .type = QUIRK_IGNORE_INTERFACE,
+ },
+ /* Playback */
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .channels = 2,
+ .iface = 2,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = UAC_EP_CS_ATTR_FILL_MAX |
+ UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .endpoint = 0x03,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) {
+ 48000
+ }
+ }
+ },
+ }
+ }
+},
+
#undef USB_DEVICE_VENDOR_SPEC
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index a0951505c7f5..4ed9d0c41843 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -50,6 +50,7 @@
/*standard module options for ALSA. This module supports only one card*/
static int hdmi_card_index = SNDRV_DEFAULT_IDX1;
static char *hdmi_card_id = SNDRV_DEFAULT_STR1;
+static bool single_port;
module_param_named(index, hdmi_card_index, int, 0444);
MODULE_PARM_DESC(index,
@@ -57,6 +58,9 @@ MODULE_PARM_DESC(index,
module_param_named(id, hdmi_card_id, charp, 0444);
MODULE_PARM_DESC(id,
"ID string for INTEL Intel HDMI Audio controller.");
+module_param(single_port, bool, 0444);
+MODULE_PARM_DESC(single_port,
+ "Single-port mode (for compatibility)");
/*
* ELD SA bits in the CEA Speaker Allocation data block
@@ -1579,7 +1583,11 @@ static irqreturn_t display_pipe_interrupt_handler(int irq, void *dev_id)
static void notify_audio_lpe(struct platform_device *pdev, int port)
{
struct snd_intelhad_card *card_ctx = platform_get_drvdata(pdev);
- struct snd_intelhad *ctx = &card_ctx->pcm_ctx[port];
+ struct snd_intelhad *ctx;
+
+ ctx = &card_ctx->pcm_ctx[single_port ? 0 : port];
+ if (single_port)
+ ctx->port = port;
schedule_work(&ctx->hdmi_audio_wq);
}
@@ -1743,6 +1751,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
{
struct snd_card *card;
struct snd_intelhad_card *card_ctx;
+ struct snd_intelhad *ctx;
struct snd_pcm *pcm;
struct intel_hdmi_lpe_audio_pdata *pdata;
int irq;
@@ -1787,6 +1796,21 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, card_ctx);
+ card_ctx->num_pipes = pdata->num_pipes;
+ card_ctx->num_ports = single_port ? 1 : pdata->num_ports;
+
+ for_each_port(card_ctx, port) {
+ ctx = &card_ctx->pcm_ctx[port];
+ ctx->card_ctx = card_ctx;
+ ctx->dev = card_ctx->dev;
+ ctx->port = single_port ? -1 : port;
+ ctx->pipe = -1;
+
+ spin_lock_init(&ctx->had_spinlock);
+ mutex_init(&ctx->mutex);
+ INIT_WORK(&ctx->hdmi_audio_wq, had_audio_wq);
+ }
+
dev_dbg(&pdev->dev, "%s: mmio_start = 0x%x, mmio_end = 0x%x\n",
__func__, (unsigned int)res_mmio->start,
(unsigned int)res_mmio->end);
@@ -1816,19 +1840,12 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
init_channel_allocations();
card_ctx->num_pipes = pdata->num_pipes;
- card_ctx->num_ports = pdata->num_ports;
+ card_ctx->num_ports = single_port ? 1 : pdata->num_ports;
for_each_port(card_ctx, port) {
- struct snd_intelhad *ctx = &card_ctx->pcm_ctx[port];
int i;
- ctx->card_ctx = card_ctx;
- ctx->dev = card_ctx->dev;
- ctx->port = port;
- ctx->pipe = -1;
-
- INIT_WORK(&ctx->hdmi_audio_wq, had_audio_wq);
-
+ ctx = &card_ctx->pcm_ctx[port];
ret = snd_pcm_new(card, INTEL_HAD, port, MAX_PB_STREAMS,
MAX_CAP_STREAMS, &pcm);
if (ret)
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-19 18:57:08 +0000