summaryrefslogtreecommitdiff
path: root/sound/usb
diff options
context:
space:
mode:
Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/card.c20
-rw-r--r--sound/usb/line6/capture.c2
-rw-r--r--sound/usb/line6/playback.c2
-rw-r--r--sound/usb/midi.c17
-rw-r--r--sound/usb/mixer.c41
-rw-r--r--sound/usb/mixer.h15
-rw-r--r--sound/usb/mixer_quirks.c11
-rw-r--r--sound/usb/mixer_scarlett.c6
-rw-r--r--sound/usb/quirks-table.h52
-rw-r--r--sound/usb/quirks.c1
-rw-r--r--sound/usb/usbaudio.h2
11 files changed, 133 insertions, 36 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index bbbece670eaf..4c51adf176a9 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -815,9 +815,6 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
if (chip == (void *)-1L)
return 0;
- chip->autosuspended = !!PMSG_IS_AUTO(message);
- if (!chip->autosuspended)
- snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);
if (!chip->num_suspended_intf++) {
list_for_each_entry(as, &chip->pcm_list, list) {
snd_pcm_suspend_all(as->pcm);
@@ -830,6 +827,11 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
snd_usb_mixer_suspend(mixer);
}
+ if (!PMSG_IS_AUTO(message) && !chip->system_suspend) {
+ snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);
+ chip->system_suspend = chip->num_suspended_intf;
+ }
+
return 0;
}
@@ -842,10 +844,11 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
if (chip == (void *)-1L)
return 0;
- if (--chip->num_suspended_intf)
- return 0;
atomic_inc(&chip->active); /* avoid autopm */
+ if (chip->num_suspended_intf > 1)
+ goto out;
+
/*
* ALSA leaves material resumption to user space
* we just notify and restart the mixers
@@ -860,9 +863,12 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
snd_usbmidi_resume(p);
}
- if (!chip->autosuspended)
+ out:
+ if (chip->num_suspended_intf == chip->system_suspend) {
snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);
- chip->autosuspended = 0;
+ chip->system_suspend = 0;
+ }
+ chip->num_suspended_intf--;
err_out:
atomic_dec(&chip->active); /* allow autopm after this point */
diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c
index f518fbbe88de..4250d26166a0 100644
--- a/sound/usb/line6/capture.c
+++ b/sound/usb/line6/capture.c
@@ -269,6 +269,8 @@ int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm)
urb->interval = LINE6_ISO_INTERVAL;
urb->error_count = 0;
urb->complete = audio_in_callback;
+ if (usb_urb_ep_type_check(urb))
+ return -EINVAL;
}
return 0;
diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c
index 97ed593f6010..500f0b455be9 100644
--- a/sound/usb/line6/playback.c
+++ b/sound/usb/line6/playback.c
@@ -423,6 +423,8 @@ int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm)
urb->interval = LINE6_ISO_INTERVAL;
urb->error_count = 0;
urb->complete = audio_out_callback;
+ if (usb_urb_ep_type_check(urb))
+ return -EINVAL;
}
return 0;
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index b21b76690b31..5c4a3d6c4234 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1475,6 +1475,8 @@ void snd_usbmidi_disconnect(struct list_head *p)
spin_unlock_irq(&umidi->disc_lock);
up_write(&umidi->disc_rwsem);
+ del_timer_sync(&umidi->error_timer);
+
for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) {
struct snd_usb_midi_endpoint *ep = &umidi->endpoints[i];
if (ep->out)
@@ -1501,7 +1503,6 @@ void snd_usbmidi_disconnect(struct list_head *p)
ep->in = NULL;
}
}
- del_timer_sync(&umidi->error_timer);
}
EXPORT_SYMBOL(snd_usbmidi_disconnect);
@@ -2258,16 +2259,22 @@ void snd_usbmidi_input_stop(struct list_head *p)
}
EXPORT_SYMBOL(snd_usbmidi_input_stop);
-static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint *ep)
+static void snd_usbmidi_input_start_ep(struct snd_usb_midi *umidi,
+ struct snd_usb_midi_in_endpoint *ep)
{
unsigned int i;
+ unsigned long flags;
if (!ep)
return;
for (i = 0; i < INPUT_URBS; ++i) {
struct urb *urb = ep->urbs[i];
- urb->dev = ep->umidi->dev;
- snd_usbmidi_submit_urb(urb, GFP_KERNEL);
+ spin_lock_irqsave(&umidi->disc_lock, flags);
+ if (!atomic_read(&urb->use_count)) {
+ urb->dev = ep->umidi->dev;
+ snd_usbmidi_submit_urb(urb, GFP_ATOMIC);
+ }
+ spin_unlock_irqrestore(&umidi->disc_lock, flags);
}
}
@@ -2283,7 +2290,7 @@ void snd_usbmidi_input_start(struct list_head *p)
if (umidi->input_running || !umidi->opened[1])
return;
for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i)
- snd_usbmidi_input_start_ep(umidi->endpoints[i].in);
+ snd_usbmidi_input_start_ep(umidi, umidi->endpoints[i].in);
umidi->input_running = 1;
}
EXPORT_SYMBOL(snd_usbmidi_input_start);
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 281a748d4200..0e32b987e4e8 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -596,8 +596,9 @@ static int check_matrix_bitmap(unsigned char *bmap,
* if failed, give up and free the control instance.
*/
-int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list,
- struct snd_kcontrol *kctl)
+int snd_usb_mixer_add_list(struct usb_mixer_elem_list *list,
+ struct snd_kcontrol *kctl,
+ bool is_std_info)
{
struct usb_mixer_interface *mixer = list->mixer;
int err;
@@ -610,6 +611,7 @@ int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list,
return err;
}
list->kctl = kctl;
+ list->is_std_info = is_std_info;
list->next_id_elem = mixer->id_elems[list->id];
mixer->id_elems[list->id] = list;
return 0;
@@ -2684,15 +2686,23 @@ void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid)
{
struct usb_mixer_elem_list *list;
- for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem)
+ for_each_mixer_elem(list, mixer, unitid) {
+ struct usb_mixer_elem_info *info;
+
+ if (!list->is_std_info)
+ continue;
+ info = mixer_elem_list_to_info(list);
+ /* invalidate cache, so the value is read from the device */
+ info->cached = 0;
snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
&list->kctl->id);
+ }
}
static void snd_usb_mixer_dump_cval(struct snd_info_buffer *buffer,
struct usb_mixer_elem_list *list)
{
- struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list;
+ struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list);
static char *val_types[] = {"BOOLEAN", "INV_BOOLEAN",
"S8", "U8", "S16", "U16"};
snd_iprintf(buffer, " Info: id=%i, control=%i, cmask=0x%x, "
@@ -2718,8 +2728,7 @@ static void snd_usb_mixer_proc_read(struct snd_info_entry *entry,
mixer->ignore_ctl_error);
snd_iprintf(buffer, "Card: %s\n", chip->card->longname);
for (unitid = 0; unitid < MAX_ID_ELEMS; unitid++) {
- for (list = mixer->id_elems[unitid]; list;
- list = list->next_id_elem) {
+ for_each_mixer_elem(list, mixer, unitid) {
snd_iprintf(buffer, " Unit: %i\n", list->id);
if (list->kctl)
snd_iprintf(buffer,
@@ -2740,6 +2749,7 @@ static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer,
__u8 unitid = (index >> 8) & 0xff;
__u8 control = (value >> 8) & 0xff;
__u8 channel = value & 0xff;
+ unsigned int count = 0;
if (channel >= MAX_CHANNELS) {
usb_audio_dbg(mixer->chip,
@@ -2748,14 +2758,22 @@ static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer,
return;
}
- for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem) {
+ for_each_mixer_elem(list, mixer, unitid)
+ count++;
+
+ if (count == 0)
+ return;
+
+ for_each_mixer_elem(list, mixer, unitid) {
struct usb_mixer_elem_info *info;
if (!list->kctl)
continue;
+ if (!list->is_std_info)
+ continue;
- info = (struct usb_mixer_elem_info *)list;
- if (info->control != control)
+ info = mixer_elem_list_to_info(list);
+ if (count > 1 && info->control != control)
continue;
switch (attribute) {
@@ -2977,7 +2995,7 @@ int snd_usb_mixer_suspend(struct usb_mixer_interface *mixer)
static int restore_mixer_value(struct usb_mixer_elem_list *list)
{
- struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list;
+ struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list);
int c, err, idx;
if (cval->cmask) {
@@ -3013,8 +3031,7 @@ int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume)
if (reset_resume) {
/* restore cached mixer values */
for (id = 0; id < MAX_ID_ELEMS; id++) {
- for (list = mixer->id_elems[id]; list;
- list = list->next_id_elem) {
+ for_each_mixer_elem(list, mixer, id) {
if (list->resume) {
err = list->resume(list);
if (err < 0)
diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h
index 545d99b09706..7d16a9221070 100644
--- a/sound/usb/mixer.h
+++ b/sound/usb/mixer.h
@@ -48,10 +48,17 @@ struct usb_mixer_elem_list {
struct usb_mixer_elem_list *next_id_elem; /* list of controls with same id */
struct snd_kcontrol *kctl;
unsigned int id;
+ bool is_std_info;
usb_mixer_elem_dump_func_t dump;
usb_mixer_elem_resume_func_t resume;
};
+/* iterate over mixer element list of the given unit id */
+#define for_each_mixer_elem(list, mixer, id) \
+ for ((list) = (mixer)->id_elems[id]; (list); (list) = (list)->next_id_elem)
+#define mixer_elem_list_to_info(list) \
+ container_of(list, struct usb_mixer_elem_info, head)
+
struct usb_mixer_elem_info {
struct usb_mixer_elem_list head;
unsigned int control; /* CS or ICN (high byte) */
@@ -79,8 +86,12 @@ void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid);
int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
int request, int validx, int value_set);
-int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list,
- struct snd_kcontrol *kctl);
+int snd_usb_mixer_add_list(struct usb_mixer_elem_list *list,
+ struct snd_kcontrol *kctl,
+ bool is_std_info);
+
+#define snd_usb_mixer_add_control(list, kctl) \
+ snd_usb_mixer_add_list(list, kctl, true)
void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
struct usb_mixer_interface *mixer,
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 723b535ca2ec..9646513f4b4a 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -168,7 +168,8 @@ static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
return -ENOMEM;
}
kctl->private_free = snd_usb_mixer_elem_free;
- return snd_usb_mixer_add_control(list, kctl);
+ /* don't use snd_usb_mixer_add_control() here, this is a special list element */
+ return snd_usb_mixer_add_list(list, kctl, false);
}
/*
@@ -1167,17 +1168,17 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
{
struct usb_mixer_interface *mixer;
struct usb_mixer_elem_info *cval;
- int unitid = 12; /* SamleRate ExtensionUnit ID */
+ int unitid = 12; /* SampleRate ExtensionUnit ID */
list_for_each_entry(mixer, &chip->mixer_list, list) {
- cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid];
- if (cval) {
+ if (mixer->id_elems[unitid]) {
+ cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
cval->control << 8,
samplerate_id);
snd_usb_mixer_notify_id(mixer, unitid);
+ break;
}
- break;
}
}
diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c
index 7438e7c4a842..2876cd9b35b3 100644
--- a/sound/usb/mixer_scarlett.c
+++ b/sound/usb/mixer_scarlett.c
@@ -287,8 +287,7 @@ static int scarlett_ctl_switch_put(struct snd_kcontrol *kctl,
static int scarlett_ctl_resume(struct usb_mixer_elem_list *list)
{
- struct usb_mixer_elem_info *elem =
- container_of(list, struct usb_mixer_elem_info, head);
+ struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list);
int i;
for (i = 0; i < elem->channels; i++)
@@ -447,8 +446,7 @@ static int scarlett_ctl_enum_put(struct snd_kcontrol *kctl,
static int scarlett_ctl_enum_resume(struct usb_mixer_elem_list *list)
{
- struct usb_mixer_elem_info *elem =
- container_of(list, struct usb_mixer_elem_info, head);
+ struct usb_mixer_elem_info *elem = mixer_elem_list_to_info(list);
if (elem->cached)
snd_usb_set_cur_mix_value(elem, 0, 0, *elem->cache_val);
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index c892b4d1e733..ec56ce382061 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3323,4 +3323,56 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
},
+/*
+ * MacroSilicon MS2109 based HDMI capture cards
+ *
+ * These claim 96kHz 1ch in the descriptors, but are actually 48kHz 2ch.
+ * They also need QUIRK_AUDIO_ALIGN_TRANSFER, which makes one wonder if
+ * they pretend to be 96kHz mono as a workaround for stereo being broken
+ * by that...
+ *
+ * They also have swapped L-R channels, but that's for userspace to deal
+ * with.
+ */
+{
+ USB_DEVICE(0x534d, 0x2109),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "MacroSilicon",
+ .product_name = "MS2109",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = &(const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_ALIGN_TRANSFER,
+ },
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
+ },
+ {
+ .ifnum = 3,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .channels = 2,
+ .iface = 3,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = 0,
+ .endpoint = 0x82,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_CONTINUOUS,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+
#undef USB_DEVICE_VENDOR_SPEC
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index b7a7bf0e566c..47979c9c3e29 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1162,6 +1162,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
static bool is_marantz_denon_dac(unsigned int id)
{
switch (id) {
+ case USB_ID(0x154e, 0x1002): /* Denon DCD-1500RE */
case USB_ID(0x154e, 0x1003): /* Denon DA-300USB */
case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index b776122d0ca9..ad8e09825866 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -37,7 +37,7 @@ struct snd_usb_audio {
struct usb_interface *pm_intf;
u32 usb_id;
struct mutex mutex;
- unsigned int autosuspended:1;
+ unsigned int system_suspend;
atomic_t active;
atomic_t shutdown;
atomic_t usage_count;