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-rw-r--r--sound/core/control.c3
-rw-r--r--sound/core/init.c3
-rw-r--r--sound/core/oss/linear.c3
-rw-r--r--sound/core/pcm_lib.c17
-rw-r--r--sound/core/pcm_native.c21
-rw-r--r--sound/core/seq/seq_queue.c2
-rw-r--r--sound/usb/card.c17
-rw-r--r--sound/usb/mixer.c32
-rw-r--r--sound/usb/mixer.h14
-rw-r--r--sound/usb/mixer_quirks.c70
-rw-r--r--sound/usb/quirks-table.h4
-rw-r--r--sound/usb/quirks.c18
-rw-r--r--sound/usb/usbaudio.h1
13 files changed, 150 insertions, 55 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index 5d98194bcad..f8c5be46451 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -704,13 +704,12 @@ static int snd_ctl_elem_list(struct snd_card *card,
struct snd_ctl_elem_list list;
struct snd_kcontrol *kctl;
struct snd_ctl_elem_id *dst, *id;
- unsigned int offset, space, first, jidx;
+ unsigned int offset, space, jidx;
if (copy_from_user(&list, _list, sizeof(list)))
return -EFAULT;
offset = list.offset;
space = list.space;
- first = 0;
/* try limit maximum space */
if (space > 16384)
return -ENOMEM;
diff --git a/sound/core/init.c b/sound/core/init.c
index 30ecad41403..2c041bb36ab 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -342,7 +342,6 @@ static const struct file_operations snd_shutdown_f_ops =
int snd_card_disconnect(struct snd_card *card)
{
struct snd_monitor_file *mfile;
- struct file *file;
int err;
if (!card)
@@ -366,8 +365,6 @@ int snd_card_disconnect(struct snd_card *card)
spin_lock(&card->files_lock);
list_for_each_entry(mfile, &card->files_list, list) {
- file = mfile->file;
-
/* it's critical part, use endless loop */
/* we have no room to fail */
mfile->disconnected_f_op = mfile->file->f_op;
diff --git a/sound/core/oss/linear.c b/sound/core/oss/linear.c
index 13b3f6f49fa..2045697f449 100644
--- a/sound/core/oss/linear.c
+++ b/sound/core/oss/linear.c
@@ -90,11 +90,8 @@ static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin,
struct snd_pcm_plugin_channel *dst_channels,
snd_pcm_uframes_t frames)
{
- struct linear_priv *data;
-
if (snd_BUG_ON(!plugin || !src_channels || !dst_channels))
return -ENXIO;
- data = (struct linear_priv *)plugin->extra_data;
if (frames == 0)
return 0;
#ifdef CONFIG_SND_DEBUG
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
index abfeff1611c..f1341308bed 100644
--- a/sound/core/pcm_lib.c
+++ b/sound/core/pcm_lib.c
@@ -1756,8 +1756,18 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
wait_queue_t wait;
int err = 0;
snd_pcm_uframes_t avail = 0;
- long tout;
-
+ long wait_time, tout;
+
+ if (runtime->no_period_wakeup)
+ wait_time = MAX_SCHEDULE_TIMEOUT;
+ else {
+ wait_time = 10;
+ if (runtime->rate) {
+ long t = runtime->period_size * 2 / runtime->rate;
+ wait_time = max(t, wait_time);
+ }
+ wait_time = msecs_to_jiffies(wait_time * 1000);
+ }
init_waitqueue_entry(&wait, current);
add_wait_queue(&runtime->tsleep, &wait);
for (;;) {
@@ -1765,9 +1775,8 @@ static int wait_for_avail(struct snd_pcm_substream *substream,
err = -ERESTARTSYS;
break;
}
- set_current_state(TASK_INTERRUPTIBLE);
snd_pcm_stream_unlock_irq(substream);
- tout = schedule_timeout(msecs_to_jiffies(10000));
+ tout = schedule_timeout_interruptible(wait_time);
snd_pcm_stream_lock_irq(substream);
switch (runtime->status->state) {
case SNDRV_PCM_STATE_SUSPENDED:
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 1a07750f383..1c6be91dfb9 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1481,11 +1481,20 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
break; /* all drained */
init_waitqueue_entry(&wait, current);
add_wait_queue(&to_check->sleep, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
snd_pcm_stream_unlock_irq(substream);
up_read(&snd_pcm_link_rwsem);
snd_power_unlock(card);
- tout = schedule_timeout(10 * HZ);
+ if (runtime->no_period_wakeup)
+ tout = MAX_SCHEDULE_TIMEOUT;
+ else {
+ tout = 10;
+ if (runtime->rate) {
+ long t = runtime->period_size * 2 / runtime->rate;
+ tout = max(t, tout);
+ }
+ tout = msecs_to_jiffies(tout * 1000);
+ }
+ tout = schedule_timeout_interruptible(tout);
snd_power_lock(card);
down_read(&snd_pcm_link_rwsem);
snd_pcm_stream_lock_irq(substream);
@@ -1518,13 +1527,11 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
static int snd_pcm_drop(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime;
- struct snd_card *card;
int result = 0;
if (PCM_RUNTIME_CHECK(substream))
return -ENXIO;
runtime = substream->runtime;
- card = substream->pcm->card;
if (runtime->status->state == SNDRV_PCM_STATE_OPEN ||
runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED ||
@@ -2056,7 +2063,6 @@ static int snd_pcm_open_file(struct file *file,
{
struct snd_pcm_file *pcm_file;
struct snd_pcm_substream *substream;
- struct snd_pcm_str *str;
int err;
if (rpcm_file)
@@ -2073,7 +2079,6 @@ static int snd_pcm_open_file(struct file *file,
}
pcm_file->substream = substream;
if (substream->ref_count == 1) {
- str = substream->pstr;
substream->file = pcm_file;
substream->pcm_release = pcm_release_private;
}
@@ -3015,11 +3020,9 @@ static const struct vm_operations_struct snd_pcm_vm_ops_status =
static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file,
struct vm_area_struct *area)
{
- struct snd_pcm_runtime *runtime;
long size;
if (!(area->vm_flags & VM_READ))
return -EINVAL;
- runtime = substream->runtime;
size = area->vm_end - area->vm_start;
if (size != PAGE_ALIGN(sizeof(struct snd_pcm_mmap_status)))
return -EINVAL;
@@ -3054,11 +3057,9 @@ static const struct vm_operations_struct snd_pcm_vm_ops_control =
static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file *file,
struct vm_area_struct *area)
{
- struct snd_pcm_runtime *runtime;
long size;
if (!(area->vm_flags & VM_READ))
return -EINVAL;
- runtime = substream->runtime;
size = area->vm_end - area->vm_start;
if (size != PAGE_ALIGN(sizeof(struct snd_pcm_mmap_control)))
return -EINVAL;
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index e7a8e9e4edb..f9077361c11 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -467,13 +467,11 @@ int snd_seq_queue_timer_open(int queueid)
int snd_seq_queue_timer_close(int queueid)
{
struct snd_seq_queue *queue;
- struct snd_seq_timer *tmr;
int result = 0;
queue = queueptr(queueid);
if (queue == NULL)
return -EINVAL;
- tmr = queue->timer;
snd_seq_timer_close(queue);
queuefree(queue);
return result;
diff --git a/sound/usb/card.c b/sound/usb/card.c
index a90662af2d6..220c6167dd8 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -48,6 +48,7 @@
#include <linux/usb/audio.h>
#include <linux/usb/audio-v2.h>
+#include <sound/control.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/pcm.h>
@@ -492,14 +493,6 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
}
}
- chip->txfr_quirk = 0;
- err = 1; /* continue */
- if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) {
- /* need some special handlings */
- if ((err = snd_usb_create_quirk(chip, intf, &usb_audio_driver, quirk)) < 0)
- goto __error;
- }
-
/*
* For devices with more than one control interface, we assume the
* first contains the audio controls. We might need a more specific
@@ -508,6 +501,14 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
if (!chip->ctrl_intf)
chip->ctrl_intf = alts;
+ chip->txfr_quirk = 0;
+ err = 1; /* continue */
+ if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) {
+ /* need some special handlings */
+ if ((err = snd_usb_create_quirk(chip, intf, &usb_audio_driver, quirk)) < 0)
+ goto __error;
+ }
+
if (err > 0) {
/* create normal USB audio interfaces */
if (snd_usb_create_streams(chip, ifnum) < 0 ||
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index eab06edcc9b..c22fa76e363 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -86,16 +86,6 @@ struct mixer_build {
const struct usbmix_selector_map *selector_map;
};
-enum {
- USB_MIXER_BOOLEAN,
- USB_MIXER_INV_BOOLEAN,
- USB_MIXER_S8,
- USB_MIXER_U8,
- USB_MIXER_S16,
- USB_MIXER_U16,
-};
-
-
/*E-mu 0202/0404/0204 eXtension Unit(XU) control*/
enum {
USB_XU_CLOCK_RATE = 0xe301,
@@ -535,20 +525,21 @@ static int check_matrix_bitmap(unsigned char *bmap, int ich, int och, int num_ou
* if failed, give up and free the control instance.
*/
-static int add_control_to_empty(struct mixer_build *state, struct snd_kcontrol *kctl)
+int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer,
+ struct snd_kcontrol *kctl)
{
struct usb_mixer_elem_info *cval = kctl->private_data;
int err;
- while (snd_ctl_find_id(state->chip->card, &kctl->id))
+ while (snd_ctl_find_id(mixer->chip->card, &kctl->id))
kctl->id.index++;
- if ((err = snd_ctl_add(state->chip->card, kctl)) < 0) {
+ if ((err = snd_ctl_add(mixer->chip->card, kctl)) < 0) {
snd_printd(KERN_ERR "cannot add control (err = %d)\n", err);
return err;
}
cval->elem_id = &kctl->id;
- cval->next_id_elem = state->mixer->id_elems[cval->id];
- state->mixer->id_elems[cval->id] = cval;
+ cval->next_id_elem = mixer->id_elems[cval->id];
+ mixer->id_elems[cval->id] = cval;
return 0;
}
@@ -984,6 +975,9 @@ static struct snd_kcontrol_new usb_feature_unit_ctl_ro = {
.put = NULL,
};
+/* This symbol is exported in order to allow the mixer quirks to
+ * hook up to the standard feature unit control mechanism */
+struct snd_kcontrol_new *snd_usb_feature_unit_ctl = &usb_feature_unit_ctl;
/*
* build a feature control
@@ -1176,7 +1170,7 @@ static void build_feature_ctl(struct mixer_build *state, void *raw_desc,
snd_printdd(KERN_INFO "[%d] FU [%s] ch = %d, val = %d/%d/%d\n",
cval->id, kctl->id.name, cval->channels, cval->min, cval->max, cval->res);
- add_control_to_empty(state, kctl);
+ snd_usb_mixer_add_control(state->mixer, kctl);
}
@@ -1340,7 +1334,7 @@ static void build_mixer_unit_ctl(struct mixer_build *state,
snd_printdd(KERN_INFO "[%d] MU [%s] ch = %d, val = %d/%d\n",
cval->id, kctl->id.name, cval->channels, cval->min, cval->max);
- add_control_to_empty(state, kctl);
+ snd_usb_mixer_add_control(state->mixer, kctl);
}
@@ -1641,7 +1635,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, void *raw
snd_printdd(KERN_INFO "[%d] PU [%s] ch = %d, val = %d/%d\n",
cval->id, kctl->id.name, cval->channels, cval->min, cval->max);
- if ((err = add_control_to_empty(state, kctl)) < 0)
+ if ((err = snd_usb_mixer_add_control(state->mixer, kctl)) < 0)
return err;
}
return 0;
@@ -1858,7 +1852,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, void
snd_printdd(KERN_INFO "[%d] SU [%s] items = %d\n",
cval->id, kctl->id.name, desc->bNrInPins);
- if ((err = add_control_to_empty(state, kctl)) < 0)
+ if ((err = snd_usb_mixer_add_control(state->mixer, kctl)) < 0)
return err;
return 0;
diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h
index b4a2c8165e4..ae1a14dcfe8 100644
--- a/sound/usb/mixer.h
+++ b/sound/usb/mixer.h
@@ -24,7 +24,16 @@ struct usb_mixer_interface {
u8 xonar_u1_status;
};
-#define MAX_CHANNELS 10 /* max logical channels */
+#define MAX_CHANNELS 16 /* max logical channels */
+
+enum {
+ USB_MIXER_BOOLEAN,
+ USB_MIXER_INV_BOOLEAN,
+ USB_MIXER_S8,
+ USB_MIXER_U8,
+ USB_MIXER_S16,
+ USB_MIXER_U16,
+};
struct usb_mixer_elem_info {
struct usb_mixer_interface *mixer;
@@ -55,4 +64,7 @@ int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
void snd_usb_mixer_inactivate(struct usb_mixer_interface *mixer);
int snd_usb_mixer_activate(struct usb_mixer_interface *mixer);
+int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer,
+ struct snd_kcontrol *kctl);
+
#endif /* __USBMIXER_H */
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 9146cffa6ed..3d0f4873112 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -40,6 +40,8 @@
#include "mixer_quirks.h"
#include "helper.h"
+extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
+
/*
* Sound Blaster remote control configuration
*
@@ -492,6 +494,69 @@ static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
return err;
}
+/* M-Audio FastTrack Ultra quirks */
+
+/* private_free callback */
+static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
+{
+ kfree(kctl->private_data);
+ kctl->private_data = NULL;
+}
+
+static int snd_maudio_ftu_create_ctl(struct usb_mixer_interface *mixer,
+ int in, int out, const char *name)
+{
+ struct usb_mixer_elem_info *cval;
+ struct snd_kcontrol *kctl;
+
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
+ if (!cval)
+ return -ENOMEM;
+
+ cval->id = 5;
+ cval->mixer = mixer;
+ cval->val_type = USB_MIXER_S16;
+ cval->channels = 1;
+ cval->control = out + 1;
+ cval->cmask = 1 << in;
+
+ kctl = snd_ctl_new1(snd_usb_feature_unit_ctl, cval);
+ if (!kctl) {
+ kfree(cval);
+ return -ENOMEM;
+ }
+
+ snprintf(kctl->id.name, sizeof(kctl->id.name), name);
+ kctl->private_free = usb_mixer_elem_free;
+ return snd_usb_mixer_add_control(mixer, kctl);
+}
+
+static int snd_maudio_ftu_create_mixer(struct usb_mixer_interface *mixer)
+{
+ char name[64];
+ int in, out, err;
+
+ for (out = 0; out < 8; out++) {
+ for (in = 0; in < 8; in++) {
+ snprintf(name, sizeof(name),
+ "AIn%d - Out%d Capture Volume", in + 1, out + 1);
+ err = snd_maudio_ftu_create_ctl(mixer, in, out, name);
+ if (err < 0)
+ return err;
+ }
+
+ for (in = 8; in < 16; in++) {
+ snprintf(name, sizeof(name),
+ "DIn%d - Out%d Playback Volume", in - 7, out + 1);
+ err = snd_maudio_ftu_create_ctl(mixer, in, out, name);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
unsigned char samplerate_id)
{
@@ -533,6 +598,11 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
snd_audigy2nx_proc_read);
break;
+ case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
+ case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
+ err = snd_maudio_ftu_create_mixer(mixer);
+ break;
+
case USB_ID(0x0b05, 0x1739):
case USB_ID(0x0b05, 0x1743):
err = snd_xonar_u1_controls_create(mixer);
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 78792a8900c..0b2ae8e1c02 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -1988,7 +1988,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.data = & (const struct snd_usb_audio_quirk[]) {
{
.ifnum = 0,
- .type = QUIRK_IGNORE_INTERFACE
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
},
{
.ifnum = 1,
@@ -2055,7 +2055,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
.data = & (const struct snd_usb_audio_quirk[]) {
{
.ifnum = 0,
- .type = QUIRK_IGNORE_INTERFACE
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
},
{
.ifnum = 1,
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index bd13d725724..2e969cbb393 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -19,6 +19,7 @@
#include <linux/usb.h>
#include <linux/usb/audio.h>
+#include <sound/control.h>
#include <sound/core.h>
#include <sound/info.h>
#include <sound/pcm.h>
@@ -263,6 +264,20 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
}
/*
+ * Create a standard mixer for the specified interface.
+ */
+static int create_standard_mixer_quirk(struct snd_usb_audio *chip,
+ struct usb_interface *iface,
+ struct usb_driver *driver,
+ const struct snd_usb_audio_quirk *quirk)
+{
+ if (quirk->ifnum < 0)
+ return 0;
+
+ return snd_usb_create_mixer(chip, quirk->ifnum, 0);
+}
+
+/*
* audio-interface quirks
*
* returns zero if no standard audio/MIDI parsing is needed.
@@ -294,7 +309,8 @@ int snd_usb_create_quirk(struct snd_usb_audio *chip,
[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
- [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk
+ [QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk,
+ [QUIRK_AUDIO_STANDARD_MIXER] = create_standard_mixer_quirk,
};
if (quirk->type < QUIRK_TYPE_COUNT) {
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 32f2a97f2f1..1e79986b577 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -84,6 +84,7 @@ enum quirk_type {
QUIRK_AUDIO_FIXED_ENDPOINT,
QUIRK_AUDIO_EDIROL_UAXX,
QUIRK_AUDIO_ALIGN_TRANSFER,
+ QUIRK_AUDIO_STANDARD_MIXER,
QUIRK_TYPE_COUNT
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 08:20:11 +0000