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-rw-r--r--sound/core/control.c38
-rw-r--r--sound/core/control_compat.c14
-rw-r--r--sound/core/control_led.c34
-rw-r--r--sound/core/init.c65
-rw-r--r--sound/core/pcm.c4
-rw-r--r--sound/core/pcm_native.c6
-rw-r--r--sound/core/rawmidi.c93
-rw-r--r--sound/core/rawmidi_compat.c4
8 files changed, 188 insertions, 70 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 498e3701514a..a25c0d64d104 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -995,7 +995,10 @@ static int __snd_ctl_elem_info(struct snd_card *card,
#ifdef CONFIG_SND_DEBUG
info->access = 0;
#endif
- result = kctl->info(kctl, info);
+ result = snd_power_ref_and_wait(card);
+ if (!result)
+ result = kctl->info(kctl, info);
+ snd_power_unref(card);
if (result >= 0) {
snd_BUG_ON(info->access);
index_offset = snd_ctl_get_ioff(kctl, &info->id);
@@ -1042,9 +1045,6 @@ static int snd_ctl_elem_info_user(struct snd_ctl_file *ctl,
if (copy_from_user(&info, _info, sizeof(info)))
return -EFAULT;
- result = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0);
- if (result < 0)
- return result;
result = snd_ctl_elem_info(ctl, &info);
if (result < 0)
return result;
@@ -1088,7 +1088,10 @@ static int snd_ctl_elem_read(struct snd_card *card,
if (!snd_ctl_skip_validation(&info))
fill_remaining_elem_value(control, &info, pattern);
- ret = kctl->get(kctl, control);
+ ret = snd_power_ref_and_wait(card);
+ if (!ret)
+ ret = kctl->get(kctl, control);
+ snd_power_unref(card);
if (ret < 0)
return ret;
if (!snd_ctl_skip_validation(&info) &&
@@ -1113,10 +1116,6 @@ static int snd_ctl_elem_read_user(struct snd_card *card,
if (IS_ERR(control))
return PTR_ERR(control);
- result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (result < 0)
- goto error;
-
down_read(&card->controls_rwsem);
result = snd_ctl_elem_read(card, control);
up_read(&card->controls_rwsem);
@@ -1154,7 +1153,10 @@ static int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file,
}
snd_ctl_build_ioff(&control->id, kctl, index_offset);
- result = kctl->put(kctl, control);
+ result = snd_power_ref_and_wait(card);
+ if (!result)
+ result = kctl->put(kctl, control);
+ snd_power_unref(card);
if (result < 0) {
up_write(&card->controls_rwsem);
return result;
@@ -1183,10 +1185,6 @@ static int snd_ctl_elem_write_user(struct snd_ctl_file *file,
return PTR_ERR(control);
card = file->card;
- result = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (result < 0)
- goto error;
-
result = snd_ctl_elem_write(card, file, control);
if (result < 0)
goto error;
@@ -1669,7 +1667,7 @@ static int call_tlv_handler(struct snd_ctl_file *file, int op_flag,
{SNDRV_CTL_TLV_OP_CMD, SNDRV_CTL_ELEM_ACCESS_TLV_COMMAND},
};
struct snd_kcontrol_volatile *vd = &kctl->vd[snd_ctl_get_ioff(kctl, id)];
- int i;
+ int i, ret;
/* Check support of the request for this element. */
for (i = 0; i < ARRAY_SIZE(pairs); ++i) {
@@ -1687,7 +1685,11 @@ static int call_tlv_handler(struct snd_ctl_file *file, int op_flag,
vd->owner != NULL && vd->owner != file)
return -EPERM;
- return kctl->tlv.c(kctl, op_flag, size, buf);
+ ret = snd_power_ref_and_wait(file->card);
+ if (!ret)
+ ret = kctl->tlv.c(kctl, op_flag, size, buf);
+ snd_power_unref(file->card);
+ return ret;
}
static int read_tlv_buf(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id,
@@ -1815,11 +1817,7 @@ static long snd_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg
case SNDRV_CTL_IOCTL_POWER:
return -ENOPROTOOPT;
case SNDRV_CTL_IOCTL_POWER_STATE:
-#ifdef CONFIG_PM
- return put_user(card->power_state, ip) ? -EFAULT : 0;
-#else
return put_user(SNDRV_CTL_POWER_D0, ip) ? -EFAULT : 0;
-#endif
}
down_read(&snd_ioctl_rwsem);
list_for_each_entry(p, &snd_control_ioctls, list) {
diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c
index 1d708aab9c98..470dabc60aa0 100644
--- a/sound/core/control_compat.c
+++ b/sound/core/control_compat.c
@@ -96,9 +96,6 @@ static int snd_ctl_elem_info_compat(struct snd_ctl_file *ctl,
if (get_user(data->value.enumerated.item, &data32->value.enumerated.item))
goto error;
- err = snd_power_wait(ctl->card, SNDRV_CTL_POWER_D0);
- if (err < 0)
- goto error;
err = snd_ctl_elem_info(ctl, data);
if (err < 0)
goto error;
@@ -187,7 +184,10 @@ static int get_ctl_type(struct snd_card *card, struct snd_ctl_elem_id *id,
return -ENOMEM;
}
info->id = *id;
- err = kctl->info(kctl, info);
+ err = snd_power_ref_and_wait(card);
+ if (!err)
+ err = kctl->info(kctl, info);
+ snd_power_unref(card);
up_read(&card->controls_rwsem);
if (err >= 0) {
err = info->type;
@@ -298,9 +298,6 @@ static int ctl_elem_read_user(struct snd_card *card,
if (err < 0)
goto error;
- err = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (err < 0)
- goto error;
err = snd_ctl_elem_read(card, data);
if (err < 0)
goto error;
@@ -326,9 +323,6 @@ static int ctl_elem_write_user(struct snd_ctl_file *file,
if (err < 0)
goto error;
- err = snd_power_wait(card, SNDRV_CTL_POWER_D0);
- if (err < 0)
- goto error;
err = snd_ctl_elem_write(card, file, data);
if (err < 0)
goto error;
diff --git a/sound/core/control_led.c b/sound/core/control_led.c
index a90e31dbde61..861f71f2fab5 100644
--- a/sound/core/control_led.c
+++ b/sound/core/control_led.c
@@ -393,7 +393,7 @@ static void snd_ctl_led_dev_release(struct device *dev)
* sysfs
*/
-static ssize_t show_mode(struct device *dev,
+static ssize_t mode_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_ctl_led *led = container_of(dev, struct snd_ctl_led, dev);
@@ -408,7 +408,8 @@ static ssize_t show_mode(struct device *dev,
return sprintf(buf, "%s\n", str);
}
-static ssize_t store_mode(struct device *dev, struct device_attribute *attr,
+static ssize_t mode_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct snd_ctl_led *led = container_of(dev, struct snd_ctl_led, dev);
@@ -437,7 +438,7 @@ static ssize_t store_mode(struct device *dev, struct device_attribute *attr,
return count;
}
-static ssize_t show_brightness(struct device *dev,
+static ssize_t brightness_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_ctl_led *led = container_of(dev, struct snd_ctl_led, dev);
@@ -445,8 +446,8 @@ static ssize_t show_brightness(struct device *dev,
return sprintf(buf, "%u\n", ledtrig_audio_get(led->trigger_type));
}
-static DEVICE_ATTR(mode, 0644, show_mode, store_mode);
-static DEVICE_ATTR(brightness, 0444, show_brightness, NULL);
+static DEVICE_ATTR_RW(mode);
+static DEVICE_ATTR_RO(brightness);
static struct attribute *snd_ctl_led_dev_attrs[] = {
&dev_attr_mode.attr,
@@ -580,22 +581,25 @@ static ssize_t set_led_id(struct snd_ctl_led_card *led_card, const char *buf, si
return count;
}
-static ssize_t parse_attach(struct device *dev, struct device_attribute *attr,
+static ssize_t attach_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct snd_ctl_led_card *led_card = container_of(dev, struct snd_ctl_led_card, dev);
return set_led_id(led_card, buf, count, true);
}
-static ssize_t parse_detach(struct device *dev, struct device_attribute *attr,
+static ssize_t detach_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct snd_ctl_led_card *led_card = container_of(dev, struct snd_ctl_led_card, dev);
return set_led_id(led_card, buf, count, false);
}
-static ssize_t ctl_reset(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t reset_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct snd_ctl_led_card *led_card = container_of(dev, struct snd_ctl_led_card, dev);
int err;
@@ -608,8 +612,8 @@ static ssize_t ctl_reset(struct device *dev, struct device_attribute *attr,
return count;
}
-static ssize_t ctl_list(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t list_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct snd_ctl_led_card *led_card = container_of(dev, struct snd_ctl_led_card, dev);
struct snd_card *card;
@@ -642,10 +646,10 @@ static ssize_t ctl_list(struct device *dev,
return buf2 - buf;
}
-static DEVICE_ATTR(attach, 0200, NULL, parse_attach);
-static DEVICE_ATTR(detach, 0200, NULL, parse_detach);
-static DEVICE_ATTR(reset, 0200, NULL, ctl_reset);
-static DEVICE_ATTR(list, 0444, ctl_list, NULL);
+static DEVICE_ATTR_WO(attach);
+static DEVICE_ATTR_WO(detach);
+static DEVICE_ATTR_WO(reset);
+static DEVICE_ATTR_RO(list);
static struct attribute *snd_ctl_led_card_attrs[] = {
&dev_attr_attach.attr,
diff --git a/sound/core/init.c b/sound/core/init.c
index ef41f5b3a240..228faf9369dc 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -220,6 +220,8 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
mutex_init(&card->memory_mutex);
#ifdef CONFIG_PM
init_waitqueue_head(&card->power_sleep);
+ init_waitqueue_head(&card->power_ref_sleep);
+ atomic_set(&card->power_ref, 0);
#endif
init_waitqueue_head(&card->remove_sleep);
card->sync_irq = -1;
@@ -442,6 +444,7 @@ int snd_card_disconnect(struct snd_card *card)
#ifdef CONFIG_PM
wake_up(&card->power_sleep);
+ snd_power_sync_ref(card);
#endif
return 0;
}
@@ -662,17 +665,15 @@ void snd_card_set_id(struct snd_card *card, const char *nid)
}
EXPORT_SYMBOL(snd_card_set_id);
-static ssize_t
-card_id_show_attr(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
return scnprintf(buf, PAGE_SIZE, "%s\n", card->id);
}
-static ssize_t
-card_id_store_attr(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t id_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
char buf1[sizeof(card->id)];
@@ -700,17 +701,16 @@ card_id_store_attr(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(id, 0644, card_id_show_attr, card_id_store_attr);
+static DEVICE_ATTR_RW(id);
-static ssize_t
-card_number_show_attr(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t number_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct snd_card *card = container_of(dev, struct snd_card, card_dev);
return scnprintf(buf, PAGE_SIZE, "%i\n", card->number);
}
-static DEVICE_ATTR(number, 0444, card_number_show_attr, NULL);
+static DEVICE_ATTR_RO(number);
static struct attribute *card_dev_attrs[] = {
&dev_attr_id.attr,
@@ -1002,21 +1002,28 @@ EXPORT_SYMBOL(snd_card_file_remove);
#ifdef CONFIG_PM
/**
- * snd_power_wait - wait until the power-state is changed.
- * @card: soundcard structure
- * @power_state: expected power state
+ * snd_power_ref_and_wait - wait until the card gets powered up
+ * @card: soundcard structure
*
- * Waits until the power-state is changed.
+ * Take the power_ref reference count of the given card, and
+ * wait until the card gets powered up to SNDRV_CTL_POWER_D0 state.
+ * The refcount is down again while sleeping until power-up, hence this
+ * function can be used for syncing the floating control ops accesses,
+ * typically around calling control ops.
*
- * Return: Zero if successful, or a negative error code.
+ * The caller needs to pull down the refcount via snd_power_unref() later
+ * no matter whether the error is returned from this function or not.
+ *
+ * Return: Zero if successful, or a negative error code.
*/
-int snd_power_wait(struct snd_card *card, unsigned int power_state)
+int snd_power_ref_and_wait(struct snd_card *card)
{
wait_queue_entry_t wait;
int result = 0;
+ snd_power_ref(card);
/* fastpath */
- if (snd_power_get_state(card) == power_state)
+ if (snd_power_get_state(card) == SNDRV_CTL_POWER_D0)
return 0;
init_waitqueue_entry(&wait, current);
add_wait_queue(&card->power_sleep, &wait);
@@ -1025,13 +1032,33 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state)
result = -ENODEV;
break;
}
- if (snd_power_get_state(card) == power_state)
+ if (snd_power_get_state(card) == SNDRV_CTL_POWER_D0)
break;
+ snd_power_unref(card);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(30 * HZ);
+ snd_power_ref(card);
}
remove_wait_queue(&card->power_sleep, &wait);
return result;
}
+EXPORT_SYMBOL_GPL(snd_power_ref_and_wait);
+
+/**
+ * snd_power_wait - wait until the card gets powered up (old form)
+ * @card: soundcard structure
+ *
+ * Wait until the card gets powered up to SNDRV_CTL_POWER_D0 state.
+ *
+ * Return: Zero if successful, or a negative error code.
+ */
+int snd_power_wait(struct snd_card *card)
+{
+ int ret;
+
+ ret = snd_power_ref_and_wait(card);
+ snd_power_unref(card);
+ return ret;
+}
EXPORT_SYMBOL(snd_power_wait);
#endif /* CONFIG_PM */
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index b163164a83ec..6fd3677685d7 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -1004,7 +1004,7 @@ void snd_pcm_detach_substream(struct snd_pcm_substream *substream)
substream->pstr->substream_opened--;
}
-static ssize_t show_pcm_class(struct device *dev,
+static ssize_t pcm_class_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_pcm_str *pstr = container_of(dev, struct snd_pcm_str, dev);
@@ -1024,7 +1024,7 @@ static ssize_t show_pcm_class(struct device *dev,
return sprintf(buf, "%s\n", str);
}
-static DEVICE_ATTR(pcm_class, 0444, show_pcm_class, NULL);
+static DEVICE_ATTR_RO(pcm_class);
static struct attribute *pcm_dev_attrs[] = {
&dev_attr_pcm_class.attr,
NULL
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 8dbe86cf2e4f..11acea02bc74 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2799,6 +2799,10 @@ static int snd_pcm_release(struct inode *inode, struct file *file)
if (snd_BUG_ON(!substream))
return -ENXIO;
pcm = substream->pcm;
+
+ /* block until the device gets woken up as it may touch the hardware */
+ snd_power_wait(pcm->card);
+
mutex_lock(&pcm->open_mutex);
snd_pcm_release_substream(substream);
kfree(pcm_file);
@@ -3193,7 +3197,7 @@ static int snd_pcm_common_ioctl(struct file *file,
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
- res = snd_power_wait(substream->pcm->card, SNDRV_CTL_POWER_D0);
+ res = snd_power_wait(substream->pcm->card);
if (res < 0)
return res;
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index aca00af93afe..6c0a4a67ad2e 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -680,9 +680,12 @@ static int resize_runtime_buffer(struct snd_rawmidi_runtime *runtime,
bool is_input)
{
char *newbuf, *oldbuf;
+ unsigned int framing = params->mode & SNDRV_RAWMIDI_MODE_FRAMING_MASK;
if (params->buffer_size < 32 || params->buffer_size > 1024L * 1024L)
return -EINVAL;
+ if (framing == SNDRV_RAWMIDI_MODE_FRAMING_TSTAMP && (params->buffer_size & 0x1f) != 0)
+ return -EINVAL;
if (params->avail_min < 1 || params->avail_min > params->buffer_size)
return -EINVAL;
if (params->buffer_size != runtime->buffer_size) {
@@ -720,8 +723,24 @@ EXPORT_SYMBOL(snd_rawmidi_output_params);
int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
struct snd_rawmidi_params *params)
{
+ unsigned int framing = params->mode & SNDRV_RAWMIDI_MODE_FRAMING_MASK;
+ unsigned int clock_type = params->mode & SNDRV_RAWMIDI_MODE_CLOCK_MASK;
+ int err;
+
+ if (framing == SNDRV_RAWMIDI_MODE_FRAMING_NONE && clock_type != SNDRV_RAWMIDI_MODE_CLOCK_NONE)
+ return -EINVAL;
+ else if (clock_type > SNDRV_RAWMIDI_MODE_CLOCK_MONOTONIC_RAW)
+ return -EINVAL;
+ if (framing > SNDRV_RAWMIDI_MODE_FRAMING_TSTAMP)
+ return -EINVAL;
snd_rawmidi_drain_input(substream);
- return resize_runtime_buffer(substream->runtime, params, true);
+ err = resize_runtime_buffer(substream->runtime, params, true);
+ if (err < 0)
+ return err;
+
+ substream->framing = framing;
+ substream->clock_type = clock_type;
+ return 0;
}
EXPORT_SYMBOL(snd_rawmidi_input_params);
@@ -963,6 +982,62 @@ static int snd_rawmidi_control_ioctl(struct snd_card *card,
return -ENOIOCTLCMD;
}
+static int receive_with_tstamp_framing(struct snd_rawmidi_substream *substream,
+ const unsigned char *buffer, int src_count, const struct timespec64 *tstamp)
+{
+ struct snd_rawmidi_runtime *runtime = substream->runtime;
+ struct snd_rawmidi_framing_tstamp *dest_ptr;
+ struct snd_rawmidi_framing_tstamp frame = { .tv_sec = tstamp->tv_sec, .tv_nsec = tstamp->tv_nsec };
+ int dest_frames = 0;
+ int orig_count = src_count;
+ int frame_size = sizeof(struct snd_rawmidi_framing_tstamp);
+
+ BUILD_BUG_ON(frame_size != 0x20);
+ if (snd_BUG_ON((runtime->hw_ptr & 0x1f) != 0))
+ return -EINVAL;
+
+ while (src_count > 0) {
+ if ((int)(runtime->buffer_size - runtime->avail) < frame_size) {
+ runtime->xruns += src_count;
+ break;
+ }
+ if (src_count >= SNDRV_RAWMIDI_FRAMING_DATA_LENGTH)
+ frame.length = SNDRV_RAWMIDI_FRAMING_DATA_LENGTH;
+ else {
+ frame.length = src_count;
+ memset(frame.data, 0, SNDRV_RAWMIDI_FRAMING_DATA_LENGTH);
+ }
+ memcpy(frame.data, buffer, frame.length);
+ buffer += frame.length;
+ src_count -= frame.length;
+ dest_ptr = (struct snd_rawmidi_framing_tstamp *) (runtime->buffer + runtime->hw_ptr);
+ *dest_ptr = frame;
+ runtime->avail += frame_size;
+ runtime->hw_ptr += frame_size;
+ runtime->hw_ptr %= runtime->buffer_size;
+ dest_frames++;
+ }
+ return orig_count - src_count;
+}
+
+static struct timespec64 get_framing_tstamp(struct snd_rawmidi_substream *substream)
+{
+ struct timespec64 ts64 = {0, 0};
+
+ switch (substream->clock_type) {
+ case SNDRV_RAWMIDI_MODE_CLOCK_MONOTONIC_RAW:
+ ktime_get_raw_ts64(&ts64);
+ break;
+ case SNDRV_RAWMIDI_MODE_CLOCK_MONOTONIC:
+ ktime_get_ts64(&ts64);
+ break;
+ case SNDRV_RAWMIDI_MODE_CLOCK_REALTIME:
+ ktime_get_real_ts64(&ts64);
+ break;
+ }
+ return ts64;
+}
+
/**
* snd_rawmidi_receive - receive the input data from the device
* @substream: the rawmidi substream
@@ -977,6 +1052,7 @@ int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
const unsigned char *buffer, int count)
{
unsigned long flags;
+ struct timespec64 ts64 = get_framing_tstamp(substream);
int result = 0, count1;
struct snd_rawmidi_runtime *runtime = substream->runtime;
@@ -987,8 +1063,11 @@ int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
"snd_rawmidi_receive: input is not active!!!\n");
return -EINVAL;
}
+
spin_lock_irqsave(&runtime->lock, flags);
- if (count == 1) { /* special case, faster code */
+ if (substream->framing == SNDRV_RAWMIDI_MODE_FRAMING_TSTAMP) {
+ result = receive_with_tstamp_framing(substream, buffer, count, &ts64);
+ } else if (count == 1) { /* special case, faster code */
substream->bytes++;
if (runtime->avail < runtime->buffer_size) {
runtime->buffer[runtime->hw_ptr++] = buffer[0];
@@ -1541,6 +1620,8 @@ static void snd_rawmidi_proc_info_read(struct snd_info_entry *entry,
struct snd_rawmidi_substream *substream;
struct snd_rawmidi_runtime *runtime;
unsigned long buffer_size, avail, xruns;
+ unsigned int clock_type;
+ static const char *clock_names[4] = { "none", "realtime", "monotonic", "monotonic raw" };
rmidi = entry->private_data;
snd_iprintf(buffer, "%s\n\n", rmidi->name);
@@ -1596,6 +1677,14 @@ static void snd_rawmidi_proc_info_read(struct snd_info_entry *entry,
" Avail : %lu\n"
" Overruns : %lu\n",
buffer_size, avail, xruns);
+ if (substream->framing == SNDRV_RAWMIDI_MODE_FRAMING_TSTAMP) {
+ clock_type = substream->clock_type >> SNDRV_RAWMIDI_MODE_CLOCK_SHIFT;
+ if (!snd_BUG_ON(clock_type >= ARRAY_SIZE(clock_names)))
+ snd_iprintf(buffer,
+ " Framing : tstamp\n"
+ " Clock type : %s\n",
+ clock_names[clock_type]);
+ }
}
}
}
diff --git a/sound/core/rawmidi_compat.c b/sound/core/rawmidi_compat.c
index 7397130976d0..68a93443583c 100644
--- a/sound/core/rawmidi_compat.c
+++ b/sound/core/rawmidi_compat.c
@@ -13,7 +13,8 @@ struct snd_rawmidi_params32 {
u32 buffer_size;
u32 avail_min;
unsigned int no_active_sensing; /* avoid bit-field */
- unsigned char reserved[16];
+ unsigned int mode;
+ unsigned char reserved[12];
} __attribute__((packed));
static int snd_rawmidi_ioctl_params_compat(struct snd_rawmidi_file *rfile,
@@ -25,6 +26,7 @@ static int snd_rawmidi_ioctl_params_compat(struct snd_rawmidi_file *rfile,
if (get_user(params.stream, &src->stream) ||
get_user(params.buffer_size, &src->buffer_size) ||
get_user(params.avail_min, &src->avail_min) ||
+ get_user(params.mode, &src->mode) ||
get_user(val, &src->no_active_sensing))
return -EFAULT;
params.no_active_sensing = val;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 02:52:32 +0000