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Diffstat (limited to 'sound/usb')
-rw-r--r--sound/usb/card.c9
-rw-r--r--sound/usb/midi.c15
-rw-r--r--sound/usb/midi.h14
-rw-r--r--sound/usb/quirks.c36
-rw-r--r--sound/usb/quirks.h3
5 files changed, 50 insertions, 27 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 1f09d9591276..2c0269014b85 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -171,8 +171,9 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int
if ((altsd->bInterfaceClass == USB_CLASS_AUDIO ||
altsd->bInterfaceClass == USB_CLASS_VENDOR_SPEC) &&
altsd->bInterfaceSubClass == USB_SUBCLASS_MIDISTREAMING) {
- int err = snd_usbmidi_create(chip->card, iface,
- &chip->midi_list, NULL);
+ int err = __snd_usbmidi_create(chip->card, iface,
+ &chip->midi_list, NULL,
+ chip->usb_id);
if (err < 0) {
dev_err(&dev->dev,
"%u:%d: cannot create sequencer device\n",
@@ -311,6 +312,7 @@ static int snd_usb_audio_free(struct snd_usb_audio *chip)
snd_usb_endpoint_free(ep);
mutex_destroy(&chip->mutex);
+ dev_set_drvdata(&chip->dev->dev, NULL);
kfree(chip);
return 0;
}
@@ -484,7 +486,7 @@ static int usb_audio_probe(struct usb_interface *intf,
if (quirk && quirk->ifnum >= 0 && ifnum != quirk->ifnum)
return -ENXIO;
- err = snd_usb_apply_boot_quirk(dev, intf, quirk);
+ err = snd_usb_apply_boot_quirk(dev, intf, quirk, id);
if (err < 0)
return err;
@@ -503,6 +505,7 @@ static int usb_audio_probe(struct usb_interface *intf,
goto __error;
}
chip = usb_chip[i];
+ dev_set_drvdata(&dev->dev, chip);
atomic_inc(&chip->active); /* avoid autopm */
break;
}
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index cc39f63299ef..b79875ebec1e 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -2320,10 +2320,11 @@ EXPORT_SYMBOL(snd_usbmidi_resume);
/*
* Creates and registers everything needed for a MIDI streaming interface.
*/
-int snd_usbmidi_create(struct snd_card *card,
- struct usb_interface *iface,
- struct list_head *midi_list,
- const struct snd_usb_audio_quirk *quirk)
+int __snd_usbmidi_create(struct snd_card *card,
+ struct usb_interface *iface,
+ struct list_head *midi_list,
+ const struct snd_usb_audio_quirk *quirk,
+ unsigned int usb_id)
{
struct snd_usb_midi *umidi;
struct snd_usb_midi_endpoint_info endpoints[MIDI_MAX_ENDPOINTS];
@@ -2341,8 +2342,10 @@ int snd_usbmidi_create(struct snd_card *card,
spin_lock_init(&umidi->disc_lock);
init_rwsem(&umidi->disc_rwsem);
mutex_init(&umidi->mutex);
- umidi->usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor),
+ if (!usb_id)
+ usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor),
le16_to_cpu(umidi->dev->descriptor.idProduct));
+ umidi->usb_id = usb_id;
setup_timer(&umidi->error_timer, snd_usbmidi_error_timer,
(unsigned long)umidi);
@@ -2464,4 +2467,4 @@ int snd_usbmidi_create(struct snd_card *card,
list_add_tail(&umidi->list, midi_list);
return 0;
}
-EXPORT_SYMBOL(snd_usbmidi_create);
+EXPORT_SYMBOL(__snd_usbmidi_create);
diff --git a/sound/usb/midi.h b/sound/usb/midi.h
index ad8a3211f8e7..5e25a3fd6c1d 100644
--- a/sound/usb/midi.h
+++ b/sound/usb/midi.h
@@ -39,10 +39,20 @@ struct snd_usb_midi_endpoint_info {
/* for QUIRK_MIDI_AKAI, data is NULL */
-int snd_usbmidi_create(struct snd_card *card,
+int __snd_usbmidi_create(struct snd_card *card,
+ struct usb_interface *iface,
+ struct list_head *midi_list,
+ const struct snd_usb_audio_quirk *quirk,
+ unsigned int usb_id);
+
+static inline int snd_usbmidi_create(struct snd_card *card,
struct usb_interface *iface,
struct list_head *midi_list,
- const struct snd_usb_audio_quirk *quirk);
+ const struct snd_usb_audio_quirk *quirk)
+{
+ return __snd_usbmidi_create(card, iface, midi_list, quirk, 0);
+}
+
void snd_usbmidi_input_stop(struct list_head *p);
void snd_usbmidi_input_start(struct list_head *p);
void snd_usbmidi_disconnect(struct list_head *p);
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a75d9ce7d77a..16364d94f17b 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -446,8 +446,9 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
const struct snd_usb_audio_quirk *quirk =
chip->usb_id == USB_ID(0x0582, 0x002b)
? &ua700_quirk : &uaxx_quirk;
- return snd_usbmidi_create(chip->card, iface,
- &chip->midi_list, quirk);
+ return __snd_usbmidi_create(chip->card, iface,
+ &chip->midi_list, quirk,
+ chip->usb_id);
}
if (altsd->bNumEndpoints != 1)
@@ -974,11 +975,9 @@ int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
int snd_usb_apply_boot_quirk(struct usb_device *dev,
struct usb_interface *intf,
- const struct snd_usb_audio_quirk *quirk)
+ const struct snd_usb_audio_quirk *quirk,
+ unsigned int id)
{
- u32 id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
-
switch (id) {
case USB_ID(0x041e, 0x3000):
/* SB Extigy needs special boot-up sequence */
@@ -1182,7 +1181,7 @@ void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
* "Playback Design" products send bogus feedback data at the start
* of the stream. Ignore them.
*/
- if ((le16_to_cpu(ep->chip->dev->descriptor.idVendor) == 0x23ba) &&
+ if (USB_ID_VENDOR(ep->chip->usb_id) == 0x23ba &&
ep->type == SND_USB_ENDPOINT_TYPE_SYNC)
ep->skip_packets = 4;
@@ -1201,11 +1200,15 @@ void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
void snd_usb_set_interface_quirk(struct usb_device *dev)
{
+ struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
+
+ if (!chip)
+ return;
/*
* "Playback Design" products need a 50ms delay after setting the
* USB interface.
*/
- switch (le16_to_cpu(dev->descriptor.idVendor)) {
+ switch (USB_ID_VENDOR(chip->usb_id)) {
case 0x23ba: /* Playback Design */
case 0x0644: /* TEAC Corp. */
mdelay(50);
@@ -1213,15 +1216,20 @@ void snd_usb_set_interface_quirk(struct usb_device *dev)
}
}
+/* quirk applied after snd_usb_ctl_msg(); not applied during boot quirks */
void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
__u8 request, __u8 requesttype, __u16 value,
__u16 index, void *data, __u16 size)
{
+ struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
+
+ if (!chip)
+ return;
/*
* "Playback Design" products need a 20ms delay after each
* class compliant request
*/
- if ((le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) &&
+ if (USB_ID_VENDOR(chip->usb_id) == 0x23ba &&
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
mdelay(20);
@@ -1229,23 +1237,21 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
* "TEAC Corp." products need a 20ms delay after each
* class compliant request
*/
- if ((le16_to_cpu(dev->descriptor.idVendor) == 0x0644) &&
+ if (USB_ID_VENDOR(chip->usb_id) == 0x0644 &&
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
mdelay(20);
/* Marantz/Denon devices with USB DAC functionality need a delay
* after each class compliant request
*/
- if (is_marantz_denon_dac(USB_ID(le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct)))
+ if (is_marantz_denon_dac(chip->usb_id)
&& (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
mdelay(20);
/* Zoom R16/24 needs a tiny delay here, otherwise requests like
* get/set frequency return as failed despite actually succeeding.
*/
- if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1686) &&
- (le16_to_cpu(dev->descriptor.idProduct) == 0x00dd) &&
+ if (chip->usb_id == USB_ID(0x1686, 0x00dd) &&
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
mdelay(1);
}
@@ -1262,7 +1268,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
unsigned int sample_bytes)
{
/* Playback Designs */
- if (le16_to_cpu(chip->dev->descriptor.idVendor) == 0x23ba) {
+ if (USB_ID_VENDOR(chip->usb_id) == 0x23ba) {
switch (fp->altsetting) {
case 1:
fp->dsd_dop = true;
diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index 2cd71ed1201f..192ff5ce9452 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -16,7 +16,8 @@ int snd_usb_apply_interface_quirk(struct snd_usb_audio *chip,
int snd_usb_apply_boot_quirk(struct usb_device *dev,
struct usb_interface *intf,
- const struct snd_usb_audio_quirk *quirk);
+ const struct snd_usb_audio_quirk *quirk,
+ unsigned int usb_id);
void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
struct audioformat *fmt);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 00:12:57 +0000