diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index fdabbb4ddba92f801e2952fafaeb997c7fa03a33..f730b91e472f19f97b15ec8982443fe099dd5db4 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -167,6 +167,10 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count);
int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
unsigned char *buffer, int count);
+int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
+ unsigned char *buffer, int count);
+int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream,
+ int count);
/* main midi functions */
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 0e73d03b30e3f0d712b26f65453346e419caa96d..ebc9fdfe64df618088a8d55efff8b5312af3385d 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -835,7 +835,8 @@ static int choose_rate(struct snd_pcm_substream *substream,
return snd_pcm_hw_param_near(substream, params, SNDRV_PCM_HW_PARAM_RATE, best_rate, NULL);
}
-static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
+static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream,
+ bool trylock)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_pcm_hw_params *params, *sparams;
@@ -849,7 +850,10 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
struct snd_mask sformat_mask;
struct snd_mask mask;
- if (mutex_lock_interruptible(&runtime->oss.params_lock))
+ if (trylock) {
+ if (!(mutex_trylock(&runtime->oss.params_lock)))
+ return -EAGAIN;
+ } else if (mutex_lock_interruptible(&runtime->oss.params_lock))
return -EINTR;
sw_params = kzalloc(sizeof(*sw_params), GFP_KERNEL);
params = kmalloc(sizeof(*params), GFP_KERNEL);
@@ -1092,7 +1096,7 @@ static int snd_pcm_oss_get_active_substream(struct snd_pcm_oss_file *pcm_oss_fil
if (asubstream == NULL)
asubstream = substream;
if (substream->runtime->oss.params) {
- err = snd_pcm_oss_change_params(substream);
+ err = snd_pcm_oss_change_params(substream, false);
if (err < 0)
return err;
}
@@ -1132,7 +1136,7 @@ static int snd_pcm_oss_make_ready(struct snd_pcm_substream *substream)
return 0;
runtime = substream->runtime;
if (runtime->oss.params) {
- err = snd_pcm_oss_change_params(substream);
+ err = snd_pcm_oss_change_params(substream, false);
if (err < 0)
return err;
}
@@ -2163,7 +2167,7 @@ static int snd_pcm_oss_get_space(struct snd_pcm_oss_file *pcm_oss_file, int stre
runtime = substream->runtime;
if (runtime->oss.params &&
- (err = snd_pcm_oss_change_params(substream)) < 0)
+ (err = snd_pcm_oss_change_params(substream, false)) < 0)
return err;
info.fragsize = runtime->oss.period_bytes;
@@ -2804,7 +2808,12 @@ static int snd_pcm_oss_mmap(struct file *file, struct vm_area_struct *area)
return -EIO;
if (runtime->oss.params) {
- if ((err = snd_pcm_oss_change_params(substream)) < 0)
+ /* use mutex_trylock() for params_lock for avoiding a deadlock
+ * between mmap_sem and params_lock taken by
+ * copy_from/to_user() in snd_pcm_oss_write/read()
+ */
+ err = snd_pcm_oss_change_params(substream, true);
+ if (err < 0)
return err;
}
#ifdef CONFIG_SND_PCM_OSS_PLUGINS
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index a7759846fbaadff0c9493760ce7b14eff7ca8ad9..795437b1008200cd534f9a46ad0272f3dbc20ca4 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -942,31 +942,36 @@ static long snd_rawmidi_kernel_read1(struct snd_rawmidi_substream *substream,
unsigned long flags;
long result = 0, count1;
struct snd_rawmidi_runtime *runtime = substream->runtime;
+ unsigned long appl_ptr;
+ spin_lock_irqsave(&runtime->lock, flags);
while (count > 0 && runtime->avail) {
count1 = runtime->buffer_size - runtime->appl_ptr;
if (count1 > count)
count1 = count;
- spin_lock_irqsave(&runtime->lock, flags);
if (count1 > (int)runtime->avail)
count1 = runtime->avail;
+
+ /* update runtime->appl_ptr before unlocking for userbuf */
+ appl_ptr = runtime->appl_ptr;
+ runtime->appl_ptr += count1;
+ runtime->appl_ptr %= runtime->buffer_size;
+ runtime->avail -= count1;
+
if (kernelbuf)
- memcpy(kernelbuf + result, runtime->buffer + runtime->appl_ptr, count1);
+ memcpy(kernelbuf + result, runtime->buffer + appl_ptr, count1);
if (userbuf) {
spin_unlock_irqrestore(&runtime->lock, flags);
if (copy_to_user(userbuf + result,
- runtime->buffer + runtime->appl_ptr, count1)) {
+ runtime->buffer + appl_ptr, count1)) {
return result > 0 ? result : -EFAULT;
}
spin_lock_irqsave(&runtime->lock, flags);
}
- runtime->appl_ptr += count1;
- runtime->appl_ptr %= runtime->buffer_size;
- runtime->avail -= count1;
- spin_unlock_irqrestore(&runtime->lock, flags);
result += count1;
count -= count1;
}
+ spin_unlock_irqrestore(&runtime->lock, flags);
return result;
}
@@ -1055,23 +1060,16 @@ int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream)
EXPORT_SYMBOL(snd_rawmidi_transmit_empty);
/**
- * snd_rawmidi_transmit_peek - copy data from the internal buffer
+ * __snd_rawmidi_transmit_peek - copy data from the internal buffer
* @substream: the rawmidi substream
* @buffer: the buffer pointer
* @count: data size to transfer
*
- * Copies data from the internal output buffer to the given buffer.
- *
- * Call this in the interrupt handler when the midi output is ready,
- * and call snd_rawmidi_transmit_ack() after the transmission is
- * finished.
- *
- * Return: The size of copied data, or a negative error code on failure.
+ * This is a variant of snd_rawmidi_transmit_peek() without spinlock.
*/
-int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
+int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
unsigned char *buffer, int count)
{
- unsigned long flags;
int result, count1;
struct snd_rawmidi_runtime *runtime = substream->runtime;
@@ -1081,7 +1079,6 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
return -EINVAL;
}
result = 0;
- spin_lock_irqsave(&runtime->lock, flags);
if (runtime->avail >= runtime->buffer_size) {
/* warning: lowlevel layer MUST trigger down the hardware */
goto __skip;
@@ -1106,25 +1103,47 @@ int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
}
}
__skip:
+ return result;
+}
+EXPORT_SYMBOL(__snd_rawmidi_transmit_peek);
+
+/**
+ * snd_rawmidi_transmit_peek - copy data from the internal buffer
+ * @substream: the rawmidi substream
+ * @buffer: the buffer pointer
+ * @count: data size to transfer
+ *
+ * Copies data from the internal output buffer to the given buffer.
+ *
+ * Call this in the interrupt handler when the midi output is ready,
+ * and call snd_rawmidi_transmit_ack() after the transmission is
+ * finished.
+ *
+ * Return: The size of copied data, or a negative error code on failure.
+ */
+int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
+ unsigned char *buffer, int count)
+{
+ struct snd_rawmidi_runtime *runtime = substream->runtime;
+ int result;
+ unsigned long flags;
+
+ spin_lock_irqsave(&runtime->lock, flags);
+ result = __snd_rawmidi_transmit_peek(substream, buffer, count);
spin_unlock_irqrestore(&runtime->lock, flags);
return result;
}
EXPORT_SYMBOL(snd_rawmidi_transmit_peek);
/**
- * snd_rawmidi_transmit_ack - acknowledge the transmission
+ * __snd_rawmidi_transmit_ack - acknowledge the transmission
* @substream: the rawmidi substream
* @count: the transferred count
*
- * Advances the hardware pointer for the internal output buffer with
- * the given size and updates the condition.
- * Call after the transmission is finished.
- *
- * Return: The advanced size if successful, or a negative error code on failure.
+ * This is a variant of __snd_rawmidi_transmit_ack() without spinlock.
*/
-int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
+int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
{
- unsigned long flags;
struct snd_rawmidi_runtime *runtime = substream->runtime;
if (runtime->buffer == NULL) {
@@ -1132,7 +1151,6 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
"snd_rawmidi_transmit_ack: output is not active!!!\n");
return -EINVAL;
}
- spin_lock_irqsave(&runtime->lock, flags);
snd_BUG_ON(runtime->avail + count > runtime->buffer_size);
runtime->hw_ptr += count;
runtime->hw_ptr %= runtime->buffer_size;
@@ -1142,9 +1160,32 @@ int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
if (runtime->drain || snd_rawmidi_ready(substream))
wake_up(&runtime->sleep);
}
- spin_unlock_irqrestore(&runtime->lock, flags);
return count;
}
+EXPORT_SYMBOL(__snd_rawmidi_transmit_ack);
+
+/**
+ * snd_rawmidi_transmit_ack - acknowledge the transmission
+ * @substream: the rawmidi substream
+ * @count: the transferred count
+ *
+ * Advances the hardware pointer for the internal output buffer with
+ * the given size and updates the condition.
+ * Call after the transmission is finished.
+ *
+ * Return: The advanced size if successful, or a negative error code on failure.
+ */
+int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count)
+{
+ struct snd_rawmidi_runtime *runtime = substream->runtime;
+ int result;
+ unsigned long flags;
+
+ spin_lock_irqsave(&runtime->lock, flags);
+ result = __snd_rawmidi_transmit_ack(substream, count);
+ spin_unlock_irqrestore(&runtime->lock, flags);
+ return result;
+}
EXPORT_SYMBOL(snd_rawmidi_transmit_ack);
/**
@@ -1160,12 +1201,22 @@ EXPORT_SYMBOL(snd_rawmidi_transmit_ack);
int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
unsigned char *buffer, int count)
{
+ struct snd_rawmidi_runtime *runtime = substream->runtime;
+ int result;
+ unsigned long flags;
+
+ spin_lock_irqsave(&runtime->lock, flags);
if (!substream->opened)
- return -EBADFD;
- count = snd_rawmidi_transmit_peek(substream, buffer, count);
- if (count < 0)
- return count;
- return snd_rawmidi_transmit_ack(substream, count);
+ result = -EBADFD;
+ else {
+ count = __snd_rawmidi_transmit_peek(substream, buffer, count);
+ if (count <= 0)
+ result = count;
+ else
+ result = __snd_rawmidi_transmit_ack(substream, count);
+ }
+ spin_unlock_irqrestore(&runtime->lock, flags);
+ return result;
}
EXPORT_SYMBOL(snd_rawmidi_transmit);
@@ -1177,8 +1228,9 @@ static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream,
unsigned long flags;
long count1, result;
struct snd_rawmidi_runtime *runtime = substream->runtime;
+ unsigned long appl_ptr;
- if (snd_BUG_ON(!kernelbuf && !userbuf))
+ if (!kernelbuf && !userbuf)
return -EINVAL;
if (snd_BUG_ON(!runtime->buffer))
return -EINVAL;
@@ -1197,12 +1249,19 @@ static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream,
count1 = count;
if (count1 > (long)runtime->avail)
count1 = runtime->avail;
+
+ /* update runtime->appl_ptr before unlocking for userbuf */
+ appl_ptr = runtime->appl_ptr;
+ runtime->appl_ptr += count1;
+ runtime->appl_ptr %= runtime->buffer_size;
+ runtime->avail -= count1;
+
if (kernelbuf)
- memcpy(runtime->buffer + runtime->appl_ptr,
+ memcpy(runtime->buffer + appl_ptr,
kernelbuf + result, count1);
else if (userbuf) {
spin_unlock_irqrestore(&runtime->lock, flags);
- if (copy_from_user(runtime->buffer + runtime->appl_ptr,
+ if (copy_from_user(runtime->buffer + appl_ptr,
userbuf + result, count1)) {
spin_lock_irqsave(&runtime->lock, flags);
result = result > 0 ? result : -EFAULT;
@@ -1210,9 +1269,6 @@ static long snd_rawmidi_kernel_write1(struct snd_rawmidi_substream *substream,
}
spin_lock_irqsave(&runtime->lock, flags);
}
- runtime->appl_ptr += count1;
- runtime->appl_ptr %= runtime->buffer_size;
- runtime->avail -= count1;
result += count1;
count -= count1;
}
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 13cfa815732db759935f2daaf4c997c73016eb8c..58e79e02f2174e29f409cf129030af87d240dfce 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -678,6 +678,9 @@ static int deliver_to_subscribers(struct snd_seq_client *client,
else
down_read(&grp->list_mutex);
list_for_each_entry(subs, &grp->list_head, src_list) {
+ /* both ports ready? */
+ if (atomic_read(&subs->ref_count) != 2)
+ continue;
event->dest = subs->info.dest;
if (subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIMESTAMP)
/* convert time according to flag with subscription */
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 55170a20ae7237246f5560e14c5b5066bb52ba35..921fb2bd8fadb37adf167d6bf52dd97270f005a4 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -173,10 +173,6 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client,
}
/* */
-enum group_type {
- SRC_LIST, DEST_LIST
-};
-
static int subscribe_port(struct snd_seq_client *client,
struct snd_seq_client_port *port,
struct snd_seq_port_subs_info *grp,
@@ -203,6 +199,20 @@ static struct snd_seq_client_port *get_client_port(struct snd_seq_addr *addr,
return NULL;
}
+static void delete_and_unsubscribe_port(struct snd_seq_client *client,
+ struct snd_seq_client_port *port,
+ struct snd_seq_subscribers *subs,
+ bool is_src, bool ack);
+
+static inline struct snd_seq_subscribers *
+get_subscriber(struct list_head *p, bool is_src)
+{
+ if (is_src)
+ return list_entry(p, struct snd_seq_subscribers, src_list);
+ else
+ return list_entry(p, struct snd_seq_subscribers, dest_list);
+}
+
/*
* remove all subscribers on the list
* this is called from port_delete, for each src and dest list.
@@ -210,7 +220,7 @@ static struct snd_seq_client_port *get_client_port(struct snd_seq_addr *addr,
static void clear_subscriber_list(struct snd_seq_client *client,
struct snd_seq_client_port *port,
struct snd_seq_port_subs_info *grp,
- int grptype)
+ int is_src)
{
struct list_head *p, *n;
@@ -219,15 +229,13 @@ static void clear_subscriber_list(struct snd_seq_client *client,
struct snd_seq_client *c;
struct snd_seq_client_port *aport;
- if (grptype == SRC_LIST) {
- subs = list_entry(p, struct snd_seq_subscribers, src_list);
+ subs = get_subscriber(p, is_src);
+ if (is_src)
aport = get_client_port(&subs->info.dest, &c);
- } else {
- subs = list_entry(p, struct snd_seq_subscribers, dest_list);
+ else
aport = get_client_port(&subs->info.sender, &c);
- }
- list_del(p);
- unsubscribe_port(client, port, grp, &subs->info, 0);
+ delete_and_unsubscribe_port(client, port, subs, is_src, false);
+
if (!aport) {
/* looks like the connected port is being deleted.
* we decrease the counter, and when both ports are deleted
@@ -235,21 +243,14 @@ static void clear_subscriber_list(struct snd_seq_client *client,
*/
if (atomic_dec_and_test(&subs->ref_count))
kfree(subs);
- } else {
- /* ok we got the connected port */
- struct snd_seq_port_subs_info *agrp;
- agrp = (grptype == SRC_LIST) ? &aport->c_dest : &aport->c_src;
- down_write(&agrp->list_mutex);
- if (grptype == SRC_LIST)
- list_del(&subs->dest_list);
- else
- list_del(&subs->src_list);
- up_write(&agrp->list_mutex);
- unsubscribe_port(c, aport, agrp, &subs->info, 1);
- kfree(subs);
- snd_seq_port_unlock(aport);
- snd_seq_client_unlock(c);
+ continue;
}
+
+ /* ok we got the connected port */
+ delete_and_unsubscribe_port(c, aport, subs, !is_src, true);
+ kfree(subs);
+ snd_seq_port_unlock(aport);
+ snd_seq_client_unlock(c);
}
}
@@ -262,8 +263,8 @@ static int port_delete(struct snd_seq_client *client,
snd_use_lock_sync(&port->use_lock);
/* clear subscribers info */
- clear_subscriber_list(client, port, &port->c_src, SRC_LIST);
- clear_subscriber_list(client, port, &port->c_dest, DEST_LIST);
+ clear_subscriber_list(client, port, &port->c_src, true);
+ clear_subscriber_list(client, port, &port->c_dest, false);
if (port->private_free)
port->private_free(port->private_data);
@@ -479,85 +480,120 @@ static int match_subs_info(struct snd_seq_port_subscribe *r,
return 0;
}
-
-/* connect two ports */
-int snd_seq_port_connect(struct snd_seq_client *connector,
- struct snd_seq_client *src_client,
- struct snd_seq_client_port *src_port,
- struct snd_seq_client *dest_client,
- struct snd_seq_client_port *dest_port,
- struct snd_seq_port_subscribe *info)
+static int check_and_subscribe_port(struct snd_seq_client *client,
+ struct snd_seq_client_port *port,
+ struct snd_seq_subscribers *subs,
+ bool is_src, bool exclusive, bool ack)
{
- struct snd_seq_port_subs_info *src = &src_port->c_src;
- struct snd_seq_port_subs_info *dest = &dest_port->c_dest;
- struct snd_seq_subscribers *subs, *s;
- int err, src_called = 0;
- unsigned long flags;
- int exclusive;
+ struct snd_seq_port_subs_info *grp;
+ struct list_head *p;
+ struct snd_seq_subscribers *s;
+ int err;
- subs = kzalloc(sizeof(*subs), GFP_KERNEL);
- if (! subs)
- return -ENOMEM;
-
- subs->info = *info;
- atomic_set(&subs->ref_count, 2);
-
- down_write(&src->list_mutex);
- down_write_nested(&dest->list_mutex, SINGLE_DEPTH_NESTING);
-
- exclusive = info->flags & SNDRV_SEQ_PORT_SUBS_EXCLUSIVE ? 1 : 0;
+ grp = is_src ? &port->c_src : &port->c_dest;
err = -EBUSY;
+ down_write(&grp->list_mutex);
if (exclusive) {
- if (! list_empty(&src->list_head) || ! list_empty(&dest->list_head))
+ if (!list_empty(&grp->list_head))
goto __error;
} else {
- if (src->exclusive || dest->exclusive)
+ if (grp->exclusive)
goto __error;
/* check whether already exists */
- list_for_each_entry(s, &src->list_head, src_list) {
- if (match_subs_info(info, &s->info))
- goto __error;
- }
- list_for_each_entry(s, &dest->list_head, dest_list) {
- if (match_subs_info(info, &s->info))
+ list_for_each(p, &grp->list_head) {
+ s = get_subscriber(p, is_src);
+ if (match_subs_info(&subs->info, &s->info))
goto __error;
}
}
- if ((err = subscribe_port(src_client, src_port, src, info,
- connector->number != src_client->number)) < 0)
- goto __error;
- src_called = 1;
-
- if ((err = subscribe_port(dest_client, dest_port, dest, info,
- connector->number != dest_client->number)) < 0)
+ err = subscribe_port(client, port, grp, &subs->info, ack);
+ if (err < 0) {
+ grp->exclusive = 0;
goto __error;
+ }
/* add to list */
- write_lock_irqsave(&src->list_lock, flags);
- // write_lock(&dest->list_lock); // no other lock yet
- list_add_tail(&subs->src_list, &src->list_head);
- list_add_tail(&subs->dest_list, &dest->list_head);
- // write_unlock(&dest->list_lock); // no other lock yet
- write_unlock_irqrestore(&src->list_lock, flags);
+ write_lock_irq(&grp->list_lock);
+ if (is_src)
+ list_add_tail(&subs->src_list, &grp->list_head);
+ else
+ list_add_tail(&subs->dest_list, &grp->list_head);
+ grp->exclusive = exclusive;
+ atomic_inc(&subs->ref_count);
+ write_unlock_irq(&grp->list_lock);
+ err = 0;
+
+ __error:
+ up_write(&grp->list_mutex);
+ return err;
+}
- src->exclusive = dest->exclusive = exclusive;
+static void delete_and_unsubscribe_port(struct snd_seq_client *client,
+ struct snd_seq_client_port *port,
+ struct snd_seq_subscribers *subs,
+ bool is_src, bool ack)
+{
+ struct snd_seq_port_subs_info *grp;
+
+ grp = is_src ? &port->c_src : &port->c_dest;
+ down_write(&grp->list_mutex);
+ write_lock_irq(&grp->list_lock);
+ if (is_src)
+ list_del(&subs->src_list);
+ else
+ list_del(&subs->dest_list);
+ grp->exclusive = 0;
+ write_unlock_irq(&grp->list_lock);
+ up_write(&grp->list_mutex);
+
+ unsubscribe_port(client, port, grp, &subs->info, ack);
+}
+
+/* connect two ports */
+int snd_seq_port_connect(struct snd_seq_client *connector,
+ struct snd_seq_client *src_client,
+ struct snd_seq_client_port *src_port,
+ struct snd_seq_client *dest_client,
+ struct snd_seq_client_port *dest_port,
+ struct snd_seq_port_subscribe *info)
+{
+ struct snd_seq_subscribers *subs;
+ bool exclusive;
+ int err;
+
+ subs = kzalloc(sizeof(*subs), GFP_KERNEL);
+ if (!subs)
+ return -ENOMEM;
+
+ subs->info = *info;
+ atomic_set(&subs->ref_count, 0);
+ INIT_LIST_HEAD(&subs->src_list);
+ INIT_LIST_HEAD(&subs->dest_list);
+
+ exclusive = !!(info->flags & SNDRV_SEQ_PORT_SUBS_EXCLUSIVE);
+
+ err = check_and_subscribe_port(src_client, src_port, subs, true,
+ exclusive,
+ connector->number != src_client->number);
+ if (err < 0)
+ goto error;
+ err = check_and_subscribe_port(dest_client, dest_port, subs, false,
+ exclusive,
+ connector->number != dest_client->number);
+ if (err < 0)
+ goto error_dest;
- up_write(&dest->list_mutex);
- up_write(&src->list_mutex);
return 0;
- __error:
- if (src_called)
- unsubscribe_port(src_client, src_port, src, info,
- connector->number != src_client->number);
+ error_dest:
+ delete_and_unsubscribe_port(src_client, src_port, subs, true,
+ connector->number != src_client->number);
+ error:
kfree(subs);
- up_write(&dest->list_mutex);
- up_write(&src->list_mutex);
return err;
}
-
/* remove the connection */
int snd_seq_port_disconnect(struct snd_seq_client *connector,
struct snd_seq_client *src_client,
@@ -567,37 +603,28 @@ int snd_seq_port_disconnect(struct snd_seq_client *connector,
struct snd_seq_port_subscribe *info)
{
struct snd_seq_port_subs_info *src = &src_port->c_src;
- struct snd_seq_port_subs_info *dest = &dest_port->c_dest;
struct snd_seq_subscribers *subs;
int err = -ENOENT;
- unsigned long flags;
down_write(&src->list_mutex);
- down_write_nested(&dest->list_mutex, SINGLE_DEPTH_NESTING);
-
/* look for the connection */
list_for_each_entry(subs, &src->list_head, src_list) {
if (match_subs_info(info, &subs->info)) {
- write_lock_irqsave(&src->list_lock, flags);
- // write_lock(&dest->list_lock); // no lock yet
- list_del(&subs->src_list);
- list_del(&subs->dest_list);
- // write_unlock(&dest->list_lock);
- write_unlock_irqrestore(&src->list_lock, flags);
- src->exclusive = dest->exclusive = 0;
- unsubscribe_port(src_client, src_port, src, info,
- connector->number != src_client->number);
- unsubscribe_port(dest_client, dest_port, dest, info,
- connector->number != dest_client->number);
- kfree(subs);
+ atomic_dec(&subs->ref_count); /* mark as not ready */
err = 0;
break;
}
}
-
- up_write(&dest->list_mutex);
up_write(&src->list_mutex);
- return err;
+ if (err < 0)
+ return err;
+
+ delete_and_unsubscribe_port(src_client, src_port, subs, true,
+ connector->number != src_client->number);
+ delete_and_unsubscribe_port(dest_client, dest_port, subs, false,
+ connector->number != dest_client->number);
+ kfree(subs);
+ return 0;
}
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index 82b220c769c131ecd05fea96fd0692c12d56642f..293104926098f7074001b6f6a4248d2a09ddd360 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -90,6 +90,9 @@ void snd_seq_timer_delete(struct snd_seq_timer **tmr)
void snd_seq_timer_defaults(struct snd_seq_timer * tmr)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&tmr->lock, flags);
/* setup defaults */
tmr->ppq = 96; /* 96 PPQ */
tmr->tempo = 500000; /* 120 BPM */
@@ -105,21 +108,25 @@ void snd_seq_timer_defaults(struct snd_seq_timer * tmr)
tmr->preferred_resolution = seq_default_timer_resolution;
tmr->skew = tmr->skew_base = SKEW_BASE;
+ spin_unlock_irqrestore(&tmr->lock, flags);
}
-void snd_seq_timer_reset(struct snd_seq_timer * tmr)
+static void seq_timer_reset(struct snd_seq_timer *tmr)
{
- unsigned long flags;
-
- spin_lock_irqsave(&tmr->lock, flags);
-
/* reset time & songposition */
tmr->cur_time.tv_sec = 0;
tmr->cur_time.tv_nsec = 0;
tmr->tick.cur_tick = 0;
tmr->tick.fraction = 0;
+}
+
+void snd_seq_timer_reset(struct snd_seq_timer *tmr)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&tmr->lock, flags);
+ seq_timer_reset(tmr);
spin_unlock_irqrestore(&tmr->lock, flags);
}
@@ -138,8 +145,11 @@ static void snd_seq_timer_interrupt(struct snd_timer_instance *timeri,
tmr = q->timer;
if (tmr == NULL)
return;
- if (!tmr->running)
+ spin_lock_irqsave(&tmr->lock, flags);
+ if (!tmr->running) {
+ spin_unlock_irqrestore(&tmr->lock, flags);
return;
+ }
resolution *= ticks;
if (tmr->skew != tmr->skew_base) {
@@ -148,8 +158,6 @@ static void snd_seq_timer_interrupt(struct snd_timer_instance *timeri,
(((resolution & 0xffff) * tmr->skew) >> 16);
}
- spin_lock_irqsave(&tmr->lock, flags);
-
/* update timer */
snd_seq_inc_time_nsec(&tmr->cur_time, resolution);
@@ -296,26 +304,30 @@ int snd_seq_timer_open(struct snd_seq_queue *q)
t->callback = snd_seq_timer_interrupt;
t->callback_data = q;
t->flags |= SNDRV_TIMER_IFLG_AUTO;
+ spin_lock_irq(&tmr->lock);
tmr->timeri = t;
+ spin_unlock_irq(&tmr->lock);
return 0;
}
int snd_seq_timer_close(struct snd_seq_queue *q)
{
struct snd_seq_timer *tmr;
+ struct snd_timer_instance *t;
tmr = q->timer;
if (snd_BUG_ON(!tmr))
return -EINVAL;
- if (tmr->timeri) {
- snd_timer_stop(tmr->timeri);
- snd_timer_close(tmr->timeri);
- tmr->timeri = NULL;
- }
+ spin_lock_irq(&tmr->lock);
+ t = tmr->timeri;
+ tmr->timeri = NULL;
+ spin_unlock_irq(&tmr->lock);
+ if (t)
+ snd_timer_close(t);
return 0;
}
-int snd_seq_timer_stop(struct snd_seq_timer * tmr)
+static int seq_timer_stop(struct snd_seq_timer *tmr)
{
if (! tmr->timeri)
return -EINVAL;
@@ -326,6 +338,17 @@ int snd_seq_timer_stop(struct snd_seq_timer * tmr)
return 0;
}
+int snd_seq_timer_stop(struct snd_seq_timer *tmr)
+{
+ unsigned long flags;
+ int err;
+
+ spin_lock_irqsave(&tmr->lock, flags);
+ err = seq_timer_stop(tmr);
+ spin_unlock_irqrestore(&tmr->lock, flags);
+ return err;
+}
+
static int initialize_timer(struct snd_seq_timer *tmr)
{
struct snd_timer *t;
@@ -358,13 +381,13 @@ static int initialize_timer(struct snd_seq_timer *tmr)
return 0;
}
-int snd_seq_timer_start(struct snd_seq_timer * tmr)
+static int seq_timer_start(struct snd_seq_timer *tmr)
{
if (! tmr->timeri)
return -EINVAL;
if (tmr->running)
- snd_seq_timer_stop(tmr);
- snd_seq_timer_reset(tmr);
+ seq_timer_stop(tmr);
+ seq_timer_reset(tmr);
if (initialize_timer(tmr) < 0)
return -EINVAL;
snd_timer_start(tmr->timeri, tmr->ticks);
@@ -373,14 +396,25 @@ int snd_seq_timer_start(struct snd_seq_timer * tmr)
return 0;
}
-int snd_seq_timer_continue(struct snd_seq_timer * tmr)
+int snd_seq_timer_start(struct snd_seq_timer *tmr)
+{
+ unsigned long flags;
+ int err;
+
+ spin_lock_irqsave(&tmr->lock, flags);
+ err = seq_timer_start(tmr);
+ spin_unlock_irqrestore(&tmr->lock, flags);
+ return err;
+}
+
+static int seq_timer_continue(struct snd_seq_timer *tmr)
{
if (! tmr->timeri)
return -EINVAL;
if (tmr->running)
return -EBUSY;
if (! tmr->initialized) {
- snd_seq_timer_reset(tmr);
+ seq_timer_reset(tmr);
if (initialize_timer(tmr) < 0)
return -EINVAL;
}
@@ -390,11 +424,24 @@ int snd_seq_timer_continue(struct snd_seq_timer * tmr)
return 0;
}
+int snd_seq_timer_continue(struct snd_seq_timer *tmr)
+{
+ unsigned long flags;
+ int err;
+
+ spin_lock_irqsave(&tmr->lock, flags);
+ err = seq_timer_continue(tmr);
+ spin_unlock_irqrestore(&tmr->lock, flags);
+ return err;
+}
+
/* return current 'real' time. use timeofday() to get better granularity. */
snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr)
{
snd_seq_real_time_t cur_time;
+ unsigned long flags;
+ spin_lock_irqsave(&tmr->lock, flags);
cur_time = tmr->cur_time;
if (tmr->running) {
struct timeval tm;
@@ -410,7 +457,7 @@ snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr)
}
snd_seq_sanity_real_time(&cur_time);
}
-
+ spin_unlock_irqrestore(&tmr->lock, flags);
return cur_time;
}
diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index 3da2d48610b3a91e4b93b0967b1fac5afebe41f7..c82ed3e70506db65adcbd48f6bdd55bd9628633d 100644
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -155,21 +155,26 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream,
struct snd_virmidi *vmidi = substream->runtime->private_data;
int count, res;
unsigned char buf[32], *pbuf;
+ unsigned long flags;
if (up) {
vmidi->trigger = 1;
if (vmidi->seq_mode == SNDRV_VIRMIDI_SEQ_DISPATCH &&
!(vmidi->rdev->flags & SNDRV_VIRMIDI_SUBSCRIBE)) {
- snd_rawmidi_transmit_ack(substream, substream->runtime->buffer_size - substream->runtime->avail);
- return; /* ignored */
+ while (snd_rawmidi_transmit(substream, buf,
+ sizeof(buf)) > 0) {
+ /* ignored */
+ }
+ return;
}
if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) {
if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0)
return;
vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
}
+ spin_lock_irqsave(&substream->runtime->lock, flags);
while (1) {
- count = snd_rawmidi_transmit_peek(substream, buf, sizeof(buf));
+ count = __snd_rawmidi_transmit_peek(substream, buf, sizeof(buf));
if (count <= 0)
break;
pbuf = buf;
@@ -179,16 +184,18 @@ static void snd_virmidi_output_trigger(struct snd_rawmidi_substream *substream,
snd_midi_event_reset_encode(vmidi->parser);
continue;
}
- snd_rawmidi_transmit_ack(substream, res);
+ __snd_rawmidi_transmit_ack(substream, res);
pbuf += res;
count -= res;
if (vmidi->event.type != SNDRV_SEQ_EVENT_NONE) {
if (snd_seq_kernel_client_dispatch(vmidi->client, &vmidi->event, in_atomic(), 0) < 0)
- return;
+ goto out;
vmidi->event.type = SNDRV_SEQ_EVENT_NONE;
}
}
}
+ out:
+ spin_unlock_irqrestore(&substream->runtime->lock, flags);
} else {
vmidi->trigger = 0;
}
@@ -254,9 +261,13 @@ static int snd_virmidi_output_open(struct snd_rawmidi_substream *substream)
*/
static int snd_virmidi_input_close(struct snd_rawmidi_substream *substream)
{
+ struct snd_virmidi_dev *rdev = substream->rmidi->private_data;
struct snd_virmidi *vmidi = substream->runtime->private_data;
- snd_midi_event_free(vmidi->parser);
+
+ write_lock_irq(&rdev->filelist_lock);
list_del(&vmidi->list);
+ write_unlock_irq(&rdev->filelist_lock);
+ snd_midi_event_free(vmidi->parser);
substream->runtime->private_data = NULL;
kfree(vmidi);
return 0;
diff --git a/sound/core/timer.c b/sound/core/timer.c
index af1f68f7e315334202f191e3f049f044de9495f7..9b513a05765a10985d556b101918ed3783b9ae60 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -451,6 +451,10 @@ static int snd_timer_start_slave(struct snd_timer_instance *timeri)
unsigned long flags;
spin_lock_irqsave(&slave_active_lock, flags);
+ if (timeri->flags & SNDRV_TIMER_IFLG_RUNNING) {
+ spin_unlock_irqrestore(&slave_active_lock, flags);
+ return -EBUSY;
+ }
timeri->flags |= SNDRV_TIMER_IFLG_RUNNING;
if (timeri->master && timeri->timer) {
spin_lock(&timeri->timer->lock);
@@ -475,7 +479,8 @@ int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks)
return -EINVAL;
if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) {
result = snd_timer_start_slave(timeri);
- snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START);
+ if (result >= 0)
+ snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START);
return result;
}
timer = timeri->timer;
@@ -484,11 +489,18 @@ int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks)
if (timer->card && timer->card->shutdown)
return -ENODEV;
spin_lock_irqsave(&timer->lock, flags);
+ if (timeri->flags & (SNDRV_TIMER_IFLG_RUNNING |
+ SNDRV_TIMER_IFLG_START)) {
+ result = -EBUSY;
+ goto unlock;
+ }
timeri->ticks = timeri->cticks = ticks;
timeri->pticks = 0;
result = snd_timer_start1(timer, timeri, ticks);
+ unlock:
spin_unlock_irqrestore(&timer->lock, flags);
- snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START);
+ if (result >= 0)
+ snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START);
return result;
}
@@ -502,6 +514,10 @@ static int _snd_timer_stop(struct snd_timer_instance *timeri, int event)
if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) {
spin_lock_irqsave(&slave_active_lock, flags);
+ if (!(timeri->flags & SNDRV_TIMER_IFLG_RUNNING)) {
+ spin_unlock_irqrestore(&slave_active_lock, flags);
+ return -EBUSY;
+ }
timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING;
list_del_init(&timeri->ack_list);
list_del_init(&timeri->active_list);
@@ -512,6 +528,11 @@ static int _snd_timer_stop(struct snd_timer_instance *timeri, int event)
if (!timer)
return -EINVAL;
spin_lock_irqsave(&timer->lock, flags);
+ if (!(timeri->flags & (SNDRV_TIMER_IFLG_RUNNING |
+ SNDRV_TIMER_IFLG_START))) {
+ spin_unlock_irqrestore(&timer->lock, flags);
+ return -EBUSY;
+ }
list_del_init(&timeri->ack_list);
list_del_init(&timeri->active_list);
if (timer->card && timer->card->shutdown) {
@@ -581,10 +602,15 @@ int snd_timer_continue(struct snd_timer_instance *timeri)
if (timer->card && timer->card->shutdown)
return -ENODEV;
spin_lock_irqsave(&timer->lock, flags);
+ if (timeri->flags & SNDRV_TIMER_IFLG_RUNNING) {
+ result = -EBUSY;
+ goto unlock;
+ }
if (!timeri->cticks)
timeri->cticks = 1;
timeri->pticks = 0;
result = snd_timer_start1(timer, timeri, timer->sticks);
+ unlock:
spin_unlock_irqrestore(&timer->lock, flags);
snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_CONTINUE);
return result;
@@ -718,8 +744,8 @@ void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left)
ti->cticks = ti->ticks;
} else {
ti->flags &= ~SNDRV_TIMER_IFLG_RUNNING;
- if (--timer->running)
- list_del_init(&ti->active_list);
+ --timer->running;
+ list_del_init(&ti->active_list);
}
if ((timer->hw.flags & SNDRV_TIMER_HW_TASKLET) ||
(ti->flags & SNDRV_TIMER_IFLG_FAST))
@@ -1032,11 +1058,21 @@ static int snd_timer_s_stop(struct snd_timer * timer)
return 0;
}
+static int snd_timer_s_close(struct snd_timer *timer)
+{
+ struct snd_timer_system_private *priv;
+
+ priv = (struct snd_timer_system_private *)timer->private_data;
+ del_timer_sync(&priv->tlist);
+ return 0;
+}
+
static struct snd_timer_hardware snd_timer_system =
{
.flags = SNDRV_TIMER_HW_FIRST | SNDRV_TIMER_HW_TASKLET,
.resolution = 1000000000L / HZ,
.ticks = 10000000L,
+ .close = snd_timer_s_close,
.start = snd_timer_s_start,
.stop = snd_timer_s_stop
};
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 28e2f8b42f5e8e4e7f3aaaaa88f45d6834b02591..891453451543102994b7912584f00483b2c472f0 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1141,6 +1141,14 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
emu->emu1010.firmware_thread =
kthread_create(emu1010_firmware_thread, emu,
"emu1010_firmware");
+ if (IS_ERR(emu->emu1010.firmware_thread)) {
+ err = PTR_ERR(emu->emu1010.firmware_thread);
+ emu->emu1010.firmware_thread = NULL;
+ dev_info(emu->card->dev,
+ "emu1010: Creating thread failed\n");
+ return err;
+ }
+
wake_up_process(emu->emu1010.firmware_thread);
}
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index a12ae8ac091451261a2ba613543677fabedb8cd0..c1c855a6c0af8199d03b04419d16d3494507ddeb 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -614,6 +614,7 @@ enum {
CS4208_MAC_AUTO,
CS4208_MBA6,
CS4208_MBP11,
+ CS4208_MACMINI,
CS4208_GPIO0,
};
@@ -621,6 +622,7 @@ static const struct hda_model_fixup cs4208_models[] = {
{ .id = CS4208_GPIO0, .name = "gpio0" },
{ .id = CS4208_MBA6, .name = "mba6" },
{ .id = CS4208_MBP11, .name = "mbp11" },
+ { .id = CS4208_MACMINI, .name = "macmini" },
{}
};
@@ -632,6 +634,7 @@ static const struct snd_pci_quirk cs4208_fixup_tbl[] = {
/* codec SSID matching */
static const struct snd_pci_quirk cs4208_mac_fixup_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x5e00, "MacBookPro 11,2", CS4208_MBP11),
+ SND_PCI_QUIRK(0x106b, 0x6c00, "MacMini 7,1", CS4208_MACMINI),
SND_PCI_QUIRK(0x106b, 0x7100, "MacBookAir 6,1", CS4208_MBA6),
SND_PCI_QUIRK(0x106b, 0x7200, "MacBookAir 6,2", CS4208_MBA6),
SND_PCI_QUIRK(0x106b, 0x7b00, "MacBookPro 12,1", CS4208_MBP11),
@@ -666,6 +669,24 @@ static void cs4208_fixup_mac(struct hda_codec *codec,
snd_hda_apply_fixup(codec, action);
}
+/* MacMini 7,1 has the inverted jack detection */
+static void cs4208_fixup_macmini(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ static const struct hda_pintbl pincfgs[] = {
+ { 0x18, 0x00ab9150 }, /* mic (audio-in) jack: disable detect */
+ { 0x21, 0x004be140 }, /* SPDIF: disable detect */
+ { }
+ };
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ /* HP pin (0x10) has an inverted detection */
+ codec->inv_jack_detect = 1;
+ /* disable the bogus Mic and SPDIF jack detections */
+ snd_hda_apply_pincfgs(codec, pincfgs);
+ }
+}
+
static int cs4208_spdif_sw_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -709,6 +730,12 @@ static const struct hda_fixup cs4208_fixups[] = {
.chained = true,
.chain_id = CS4208_GPIO0,
},
+ [CS4208_MACMINI] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = cs4208_fixup_macmini,
+ .chained = true,
+ .chain_id = CS4208_GPIO0,
+ },
[CS4208_GPIO0] = {
.type = HDA_FIXUP_FUNC,
.v.func = cs4208_fixup_gpio0,
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 33753244f48fe98de3a57709de2793abb74f2ae0..21992fb7035d456c6bac7124c7a4b350ae88fc64 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -327,6 +327,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
case 0x10ec0292:
alc_update_coef_idx(codec, 0x4, 1<<15, 0);
break;
+ case 0x10ec0225:
case 0x10ec0233:
case 0x10ec0255:
case 0x10ec0256:
@@ -900,6 +901,7 @@ static struct alc_codec_rename_pci_table rename_pci_tbl[] = {
{ 0x10ec0899, 0x1028, 0, "ALC3861" },
{ 0x10ec0298, 0x1028, 0, "ALC3266" },
{ 0x10ec0256, 0x1028, 0, "ALC3246" },
+ { 0x10ec0225, 0x1028, 0, "ALC3253" },
{ 0x10ec0670, 0x1025, 0, "ALC669X" },
{ 0x10ec0676, 0x1025, 0, "ALC679X" },
{ 0x10ec0282, 0x1043, 0, "ALC3229" },
@@ -2651,6 +2653,7 @@ enum {
ALC269_TYPE_ALC298,
ALC269_TYPE_ALC255,
ALC269_TYPE_ALC256,
+ ALC269_TYPE_ALC225,
};
/*
@@ -2680,6 +2683,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec)
case ALC269_TYPE_ALC298:
case ALC269_TYPE_ALC255:
case ALC269_TYPE_ALC256:
+ case ALC269_TYPE_ALC225:
ssids = alc269_ssids;
break;
default:
@@ -3658,6 +3662,16 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
WRITE_COEF(0xb7, 0x802b),
{}
};
+ static struct coef_fw coef0225[] = {
+ UPDATE_COEF(0x4a, 1<<8, 0),
+ UPDATE_COEFEX(0x57, 0x05, 1<<14, 0),
+ UPDATE_COEF(0x63, 3<<14, 3<<14),
+ UPDATE_COEF(0x4a, 3<<4, 2<<4),
+ UPDATE_COEF(0x4a, 3<<10, 3<<10),
+ UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10),
+ UPDATE_COEF(0x4a, 3<<10, 0),
+ {}
+ };
switch (codec->core.vendor_id) {
case 0x10ec0255:
@@ -3682,6 +3696,9 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
case 0x10ec0668:
alc_process_coef_fw(codec, coef0668);
break;
+ case 0x10ec0225:
+ alc_process_coef_fw(codec, coef0225);
+ break;
}
codec_dbg(codec, "Headset jack set to unplugged mode.\n");
}
@@ -3727,6 +3744,13 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
UPDATE_COEF(0xc3, 0, 1<<12),
{}
};
+ static struct coef_fw coef0225[] = {
+ UPDATE_COEFEX(0x57, 0x05, 1<<14, 1<<14),
+ UPDATE_COEF(0x4a, 3<<4, 2<<4),
+ UPDATE_COEF(0x63, 3<<14, 0),
+ {}
+ };
+
switch (codec->core.vendor_id) {
case 0x10ec0255:
@@ -3772,6 +3796,12 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
alc_process_coef_fw(codec, coef0688);
snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50);
break;
+ case 0x10ec0225:
+ alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x31<<10);
+ snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
+ alc_process_coef_fw(codec, coef0225);
+ snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50);
+ break;
}
codec_dbg(codec, "Headset jack set to mic-in mode.\n");
}
@@ -3884,6 +3914,13 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
WRITE_COEF(0xc3, 0x0000),
{}
};
+ static struct coef_fw coef0225[] = {
+ UPDATE_COEF(0x45, 0x3f<<10, 0x35<<10),
+ UPDATE_COEF(0x49, 1<<8, 1<<8),
+ UPDATE_COEF(0x4a, 7<<6, 7<<6),
+ UPDATE_COEF(0x4a, 3<<4, 3<<4),
+ {}
+ };
switch (codec->core.vendor_id) {
case 0x10ec0255:
@@ -3912,6 +3949,9 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
case 0x10ec0668:
alc_process_coef_fw(codec, coef0688);
break;
+ case 0x10ec0225:
+ alc_process_coef_fw(codec, coef0225);
+ break;
}
codec_dbg(codec, "Headset jack set to iPhone-style headset mode.\n");
}
@@ -3955,6 +3995,13 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
WRITE_COEF(0xc3, 0x0000),
{}
};
+ static struct coef_fw coef0225[] = {
+ UPDATE_COEF(0x45, 0x3f<<10, 0x39<<10),
+ UPDATE_COEF(0x49, 1<<8, 1<<8),
+ UPDATE_COEF(0x4a, 7<<6, 7<<6),
+ UPDATE_COEF(0x4a, 3<<4, 3<<4),
+ {}
+ };
switch (codec->core.vendor_id) {
case 0x10ec0255:
@@ -3983,6 +4030,9 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
case 0x10ec0668:
alc_process_coef_fw(codec, coef0688);
break;
+ case 0x10ec0225:
+ alc_process_coef_fw(codec, coef0225);
+ break;
}
codec_dbg(codec, "Headset jack set to Nokia-style headset mode.\n");
}
@@ -4014,6 +4064,11 @@ static void alc_determine_headset_type(struct hda_codec *codec)
WRITE_COEF(0xc3, 0x0c00),
{}
};
+ static struct coef_fw coef0225[] = {
+ UPDATE_COEF(0x45, 0x3f<<10, 0x34<<10),
+ UPDATE_COEF(0x49, 1<<8, 1<<8),
+ {}
+ };
switch (codec->core.vendor_id) {
case 0x10ec0255:
@@ -4058,6 +4113,12 @@ static void alc_determine_headset_type(struct hda_codec *codec)
val = alc_read_coef_idx(codec, 0xbe);
is_ctia = (val & 0x1c02) == 0x1c02;
break;
+ case 0x10ec0225:
+ alc_process_coef_fw(codec, coef0225);
+ msleep(800);
+ val = alc_read_coef_idx(codec, 0x46);
+ is_ctia = (val & 0x00f0) == 0x00f0;
+ break;
}
codec_dbg(codec, "Headset jack detected iPhone-style headset: %s\n",
@@ -5560,6 +5621,9 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC292_FIXUP_TPT440, .name = "tpt440"},
{}
};
+#define ALC225_STANDARD_PINS \
+ {0x12, 0xb7a60130}, \
+ {0x21, 0x04211020}
#define ALC256_STANDARD_PINS \
{0x12, 0x90a60140}, \
@@ -5581,6 +5645,12 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{0x21, 0x03211020}
static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
+ SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
+ ALC225_STANDARD_PINS,
+ {0x14, 0x901701a0}),
+ SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
+ ALC225_STANDARD_PINS,
+ {0x14, 0x901701b0}),
SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
{0x14, 0x90170110},
{0x21, 0x02211020}),
@@ -5906,6 +5976,9 @@ static int patch_alc269(struct hda_codec *codec)
spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */
alc_update_coef_idx(codec, 0x36, 1 << 13, 1 << 5); /* Switch pcbeep path to Line in path*/
break;
+ case 0x10ec0225:
+ spec->codec_variant = ALC269_TYPE_ALC225;
+ break;
}
if (snd_hda_codec_read(codec, 0x51, 0, AC_VERB_PARAMETERS, 0) == 0x10ec5505) {
@@ -6796,6 +6869,7 @@ static int patch_alc680(struct hda_codec *codec)
*/
static const struct hda_device_id snd_hda_id_realtek[] = {
HDA_CODEC_ENTRY(0x10ec0221, "ALC221", patch_alc269),
+ HDA_CODEC_ENTRY(0x10ec0225, "ALC225", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0231, "ALC231", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0233, "ALC233", patch_alc269),
HDA_CODEC_ENTRY(0x10ec0235, "ALC233", patch_alc269),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a75d9ce7d77a73b2c022839825371d07d943dcec..4f6ce1cac8e20ef8b504073a6dfcc6236c0cf90c 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1121,6 +1121,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
switch (chip->usb_id) {
case USB_ID(0x045E, 0x075D): /* MS Lifecam Cinema */
case USB_ID(0x045E, 0x076D): /* MS Lifecam HD-5000 */
+ case USB_ID(0x045E, 0x076F): /* MS Lifecam HD-6000 */
case USB_ID(0x045E, 0x0772): /* MS Lifecam Studio */
case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */
case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
@@ -1281,7 +1282,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case USB_ID(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */
case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */
case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */
- case USB_ID(0x22d8, 0x0416): /* OPPO HA-1*/
+ case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */
if (fp->altsetting == 2)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
@@ -1290,6 +1291,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */
case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */
case USB_ID(0x20b1, 0x3023): /* Aune X1S 32BIT/384 DSD DAC */
+ case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */
if (fp->altsetting == 3)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;