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-rw-r--r--sound/core/control.c14
-rw-r--r--sound/core/device.c23
-rw-r--r--sound/core/jack.c19
-rw-r--r--sound/core/oss/pcm_oss.c3
-rw-r--r--sound/core/pcm_dmaengine.c21
-rw-r--r--sound/core/pcm_memory.c2
-rw-r--r--sound/core/pcm_misc.c30
-rw-r--r--sound/core/pcm_native.c11
-rw-r--r--sound/core/seq/seq_clientmgr.c52
-rw-r--r--sound/core/seq/seq_queue.c16
-rw-r--r--sound/core/seq/seq_queue.h1
-rw-r--r--sound/core/seq/seq_ump_convert.c18
-rw-r--r--sound/core/seq/seq_ump_convert.h1
-rw-r--r--sound/core/seq_device.c2
14 files changed, 73 insertions, 140 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 0ddade871b52..11f660fc6f2b 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1405,7 +1405,7 @@ static bool check_user_elem_overflow(struct snd_card *card, ssize_t add)
static int snd_ctl_elem_user_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- struct user_element *ue = kcontrol->private_data;
+ struct user_element *ue = snd_kcontrol_chip(kcontrol);
unsigned int offset;
offset = snd_ctl_get_ioff(kcontrol, &uinfo->id);
@@ -1418,7 +1418,7 @@ static int snd_ctl_elem_user_info(struct snd_kcontrol *kcontrol,
static int snd_ctl_elem_user_enum_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- struct user_element *ue = kcontrol->private_data;
+ struct user_element *ue = snd_kcontrol_chip(kcontrol);
const char *names;
unsigned int item;
unsigned int offset;
@@ -1443,7 +1443,7 @@ static int snd_ctl_elem_user_enum_info(struct snd_kcontrol *kcontrol,
static int snd_ctl_elem_user_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct user_element *ue = kcontrol->private_data;
+ struct user_element *ue = snd_kcontrol_chip(kcontrol);
unsigned int size = ue->elem_data_size;
char *src = ue->elem_data +
snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size;
@@ -1456,7 +1456,7 @@ static int snd_ctl_elem_user_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int err, change;
- struct user_element *ue = kcontrol->private_data;
+ struct user_element *ue = snd_kcontrol_chip(kcontrol);
unsigned int size = ue->elem_data_size;
char *dst = ue->elem_data +
snd_ctl_get_ioff(kcontrol, &ucontrol->id) * size;
@@ -1475,7 +1475,7 @@ static int snd_ctl_elem_user_put(struct snd_kcontrol *kcontrol,
static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
unsigned int size)
{
- struct user_element *ue = kctl->private_data;
+ struct user_element *ue = snd_kcontrol_chip(kctl);
unsigned int *container;
unsigned int mask = 0;
int i;
@@ -1528,7 +1528,7 @@ static int replace_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
static int read_user_tlv(struct snd_kcontrol *kctl, unsigned int __user *buf,
unsigned int size)
{
- struct user_element *ue = kctl->private_data;
+ struct user_element *ue = snd_kcontrol_chip(kctl);
if (ue->tlv_data_size == 0 || ue->tlv_data == NULL)
return -ENXIO;
@@ -1598,7 +1598,7 @@ static size_t compute_user_elem_size(size_t size, unsigned int count)
static void snd_ctl_elem_user_free(struct snd_kcontrol *kcontrol)
{
- struct user_element *ue = kcontrol->private_data;
+ struct user_element *ue = snd_kcontrol_chip(kcontrol);
// decrement the allocation size.
ue->card->user_ctl_alloc_size -= compute_user_elem_size(ue->elem_data_size, kcontrol->count);
diff --git a/sound/core/device.c b/sound/core/device.c
index b57d80a17052..cdc5af526739 100644
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -237,26 +237,3 @@ void snd_device_free_all(struct snd_card *card)
list_for_each_entry_safe_reverse(dev, next, &card->devices, list)
__snd_device_free(dev);
}
-
-/**
- * snd_device_get_state - Get the current state of the given device
- * @card: the card instance
- * @device_data: the data pointer to release
- *
- * Returns the current state of the given device object. For the valid
- * device, either @SNDRV_DEV_BUILD, @SNDRV_DEV_REGISTERED or
- * @SNDRV_DEV_DISCONNECTED is returned.
- * Or for a non-existing device, -1 is returned as an error.
- *
- * Return: the current state, or -1 if not found
- */
-int snd_device_get_state(struct snd_card *card, void *device_data)
-{
- struct snd_device *dev;
-
- dev = look_for_dev(card, device_data);
- if (dev)
- return dev->state;
- return -1;
-}
-EXPORT_SYMBOL_GPL(snd_device_get_state);
diff --git a/sound/core/jack.c b/sound/core/jack.c
index e4bcecdf89b7..850f82340278 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -575,25 +575,6 @@ EXPORT_SYMBOL(snd_jack_new);
#ifdef CONFIG_SND_JACK_INPUT_DEV
/**
- * snd_jack_set_parent - Set the parent device for a jack
- *
- * @jack: The jack to configure
- * @parent: The device to set as parent for the jack.
- *
- * Set the parent for the jack devices in the device tree. This
- * function is only valid prior to registration of the jack. If no
- * parent is configured then the parent device will be the sound card.
- */
-void snd_jack_set_parent(struct snd_jack *jack, struct device *parent)
-{
- WARN_ON(jack->registered);
- guard(mutex)(&jack->input_dev_lock);
- if (jack->input_dev)
- jack->input_dev->dev.parent = parent;
-}
-EXPORT_SYMBOL(snd_jack_set_parent);
-
-/**
* snd_jack_set_key - Set a key mapping on a jack
*
* @jack: The jack to configure
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 4683b9139c56..4ecb17bd5436 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1074,8 +1074,7 @@ static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream)
runtime->oss.params = 0;
runtime->oss.prepare = 1;
runtime->oss.buffer_used = 0;
- if (runtime->dma_area)
- snd_pcm_format_set_silence(runtime->format, runtime->dma_area, bytes_to_samples(runtime, runtime->dma_bytes));
+ snd_pcm_runtime_buffer_set_silence(runtime);
runtime->oss.period_frames = snd_pcm_alsa_frames(substream, oss_period_size);
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index b134a51b3fd5..72040964b6fd 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -328,27 +328,6 @@ int snd_dmaengine_pcm_open(struct snd_pcm_substream *substream,
}
EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open);
-/**
- * snd_dmaengine_pcm_open_request_chan - Open a dmaengine based PCM substream and request channel
- * @substream: PCM substream
- * @filter_fn: Filter function used to request the DMA channel
- * @filter_data: Data passed to the DMA filter function
- *
- * This function will request a DMA channel using the passed filter function and
- * data. The function should usually be called from the pcm open callback. Note
- * that this function will use private_data field of the substream's runtime. So
- * it is not available to your pcm driver implementation.
- *
- * Return: 0 on success, a negative error code otherwise
- */
-int snd_dmaengine_pcm_open_request_chan(struct snd_pcm_substream *substream,
- dma_filter_fn filter_fn, void *filter_data)
-{
- return snd_dmaengine_pcm_open(substream,
- snd_dmaengine_pcm_request_channel(filter_fn, filter_data));
-}
-EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_open_request_chan);
-
int snd_dmaengine_pcm_sync_stop(struct snd_pcm_substream *substream)
{
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c
index ea3941f8666b..56725d36825b 100644
--- a/sound/core/pcm_memory.c
+++ b/sound/core/pcm_memory.c
@@ -458,7 +458,7 @@ int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size)
substream->stream,
size, dmab) < 0) {
kfree(dmab);
- pr_debug("ALSA pcmC%dD%d%c,%d:%s: cannot preallocate for size %zu\n",
+ pr_debug("ALSA pcmC%dD%d%c,%d:%s: cannot allocate for size %zu\n",
substream->pcm->card->number, substream->pcm->device,
substream->stream ? 'c' : 'p', substream->number,
substream->pcm->name, size);
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c
index d3a08e292072..71eec32a7a0a 100644
--- a/sound/core/pcm_misc.c
+++ b/sound/core/pcm_misc.c
@@ -586,33 +586,3 @@ unsigned int snd_pcm_rate_mask_intersect(unsigned int rates_a,
return rates_a & rates_b;
}
EXPORT_SYMBOL_GPL(snd_pcm_rate_mask_intersect);
-
-/**
- * snd_pcm_rate_range_to_bits - converts rate range to SNDRV_PCM_RATE_xxx bit
- * @rate_min: the minimum sample rate
- * @rate_max: the maximum sample rate
- *
- * This function has an implicit assumption: the rates in the given range have
- * only the pre-defined rates like 44100 or 16000.
- *
- * Return: The SNDRV_PCM_RATE_xxx flag that corresponds to the given rate range,
- * or SNDRV_PCM_RATE_KNOT for an unknown range.
- */
-unsigned int snd_pcm_rate_range_to_bits(unsigned int rate_min,
- unsigned int rate_max)
-{
- unsigned int rates = 0;
- int i;
-
- for (i = 0; i < snd_pcm_known_rates.count; i++) {
- if (snd_pcm_known_rates.list[i] >= rate_min
- && snd_pcm_known_rates.list[i] <= rate_max)
- rates |= 1 << i;
- }
-
- if (!rates)
- rates = SNDRV_PCM_RATE_KNOT;
-
- return rates;
-}
-EXPORT_SYMBOL_GPL(snd_pcm_rate_range_to_bits);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 6c2b6a62d9d2..853ac5bb33ff 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -723,6 +723,17 @@ static void snd_pcm_buffer_access_unlock(struct snd_pcm_runtime *runtime)
atomic_inc(&runtime->buffer_accessing);
}
+/* fill the PCM buffer with the current silence format; called from pcm_oss.c */
+void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime)
+{
+ snd_pcm_buffer_access_lock(runtime);
+ if (runtime->dma_area)
+ snd_pcm_format_set_silence(runtime->format, runtime->dma_area,
+ bytes_to_samples(runtime, runtime->dma_bytes));
+ snd_pcm_buffer_access_unlock(runtime);
+}
+EXPORT_SYMBOL_GPL(snd_pcm_runtime_buffer_set_silence);
+
#if IS_ENABLED(CONFIG_SND_PCM_OSS)
#define is_oss_stream(substream) ((substream)->oss.oss)
#else
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 198c598a5393..880240924bfd 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -732,15 +732,21 @@ static int snd_seq_deliver_single_event(struct snd_seq_client *client,
*/
static int __deliver_to_subscribers(struct snd_seq_client *client,
struct snd_seq_event *event,
- struct snd_seq_client_port *src_port,
- int atomic, int hop)
+ int port, int atomic, int hop)
{
+ struct snd_seq_client_port *src_port;
struct snd_seq_subscribers *subs;
int err, result = 0, num_ev = 0;
union __snd_seq_event event_saved;
size_t saved_size;
struct snd_seq_port_subs_info *grp;
+ if (port < 0)
+ return 0;
+ src_port = snd_seq_port_use_ptr(client, port);
+ if (!src_port)
+ return 0;
+
/* save original event record */
saved_size = snd_seq_event_packet_size(event);
memcpy(&event_saved, event, saved_size);
@@ -775,6 +781,7 @@ static int __deliver_to_subscribers(struct snd_seq_client *client,
read_unlock(&grp->list_lock);
else
up_read(&grp->list_mutex);
+ snd_seq_port_unlock(src_port);
memcpy(event, &event_saved, saved_size);
return (result < 0) ? result : num_ev;
}
@@ -783,25 +790,32 @@ static int deliver_to_subscribers(struct snd_seq_client *client,
struct snd_seq_event *event,
int atomic, int hop)
{
- struct snd_seq_client_port *src_port;
- int ret = 0, ret2;
-
- src_port = snd_seq_port_use_ptr(client, event->source.port);
- if (src_port) {
- ret = __deliver_to_subscribers(client, event, src_port, atomic, hop);
- snd_seq_port_unlock(src_port);
- }
-
- if (client->ump_endpoint_port < 0 ||
- event->source.port == client->ump_endpoint_port)
- return ret;
+ int ret;
+#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
+ int ret2;
+#endif
- src_port = snd_seq_port_use_ptr(client, client->ump_endpoint_port);
- if (!src_port)
+ ret = __deliver_to_subscribers(client, event,
+ event->source.port, atomic, hop);
+#if IS_ENABLED(CONFIG_SND_SEQ_UMP)
+ if (!snd_seq_client_is_ump(client) || client->ump_endpoint_port < 0)
return ret;
- ret2 = __deliver_to_subscribers(client, event, src_port, atomic, hop);
- snd_seq_port_unlock(src_port);
- return ret2 < 0 ? ret2 : ret;
+ /* If it's an event from EP port (and with a UMP group),
+ * deliver to subscribers of the corresponding UMP group port, too.
+ * Or, if it's from non-EP port, deliver to subscribers of EP port, too.
+ */
+ if (event->source.port == client->ump_endpoint_port)
+ ret2 = __deliver_to_subscribers(client, event,
+ snd_seq_ump_group_port(event),
+ atomic, hop);
+ else
+ ret2 = __deliver_to_subscribers(client, event,
+ client->ump_endpoint_port,
+ atomic, hop);
+ if (ret2 < 0)
+ return ret2;
+#endif
+ return ret;
}
/* deliver an event to the destination port(s).
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index 5df26788dda4..10add922323d 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -564,22 +564,6 @@ void snd_seq_queue_client_leave(int client)
/*----------------------------------------------------------------*/
-/* remove cells from all queues */
-void snd_seq_queue_client_leave_cells(int client)
-{
- int i;
- struct snd_seq_queue *q;
-
- for (i = 0; i < SNDRV_SEQ_MAX_QUEUES; i++) {
- q = queueptr(i);
- if (!q)
- continue;
- snd_seq_prioq_leave(q->tickq, client, 0);
- snd_seq_prioq_leave(q->timeq, client, 0);
- queuefree(q);
- }
-}
-
/* remove cells based on flush criteria */
void snd_seq_queue_remove_cells(int client, struct snd_seq_remove_events *info)
{
diff --git a/sound/core/seq/seq_queue.h b/sound/core/seq/seq_queue.h
index 74cc31aacdac..b81379c9af43 100644
--- a/sound/core/seq/seq_queue.h
+++ b/sound/core/seq/seq_queue.h
@@ -66,7 +66,6 @@ void snd_seq_queue_client_leave(int client);
int snd_seq_enqueue_event(struct snd_seq_event_cell *cell, int atomic, int hop);
/* Remove events */
-void snd_seq_queue_client_leave_cells(int client);
void snd_seq_queue_remove_cells(int client, struct snd_seq_remove_events *info);
/* return pointer to queue structure for specified id */
diff --git a/sound/core/seq/seq_ump_convert.c b/sound/core/seq/seq_ump_convert.c
index ff7e558b4d51..db2f169cae11 100644
--- a/sound/core/seq/seq_ump_convert.c
+++ b/sound/core/seq/seq_ump_convert.c
@@ -1285,3 +1285,21 @@ int snd_seq_deliver_to_ump(struct snd_seq_client *source,
else
return cvt_to_ump_midi1(dest, dest_port, event, atomic, hop);
}
+
+/* return the UMP group-port number of the event;
+ * return -1 if groupless or non-UMP event
+ */
+int snd_seq_ump_group_port(const struct snd_seq_event *event)
+{
+ const struct snd_seq_ump_event *ump_ev =
+ (const struct snd_seq_ump_event *)event;
+ unsigned char type;
+
+ if (!snd_seq_ev_is_ump(event))
+ return -1;
+ type = ump_message_type(ump_ev->ump[0]);
+ if (ump_is_groupless_msg(type))
+ return -1;
+ /* group-port number starts from 1 */
+ return ump_message_group(ump_ev->ump[0]) + 1;
+}
diff --git a/sound/core/seq/seq_ump_convert.h b/sound/core/seq/seq_ump_convert.h
index 6c146d803280..4abf0a7637d7 100644
--- a/sound/core/seq/seq_ump_convert.h
+++ b/sound/core/seq/seq_ump_convert.h
@@ -18,5 +18,6 @@ int snd_seq_deliver_to_ump(struct snd_seq_client *source,
struct snd_seq_client_port *dest_port,
struct snd_seq_event *event,
int atomic, int hop);
+int snd_seq_ump_group_port(const struct snd_seq_event *event);
#endif /* __SEQ_UMP_CONVERT_H */
diff --git a/sound/core/seq_device.c b/sound/core/seq_device.c
index 4492be5d2317..bac9f8603734 100644
--- a/sound/core/seq_device.c
+++ b/sound/core/seq_device.c
@@ -43,7 +43,7 @@ MODULE_LICENSE("GPL");
static int snd_seq_bus_match(struct device *dev, const struct device_driver *drv)
{
struct snd_seq_device *sdev = to_seq_dev(dev);
- struct snd_seq_driver *sdrv = to_seq_drv(drv);
+ const struct snd_seq_driver *sdrv = to_seq_drv(drv);
return strcmp(sdrv->id, sdev->id) == 0 &&
sdrv->argsize == sdev->argsize;
generated by cgit (git 2.34.1) at 2025-05-30 01:39:52 +0000