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Commit 52a7a583 authored by John S. Gruber's avatar John S. Gruber Committed by Takashi Iwai
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ALSA: usb-audio: use usbquirk.h for detection of HVR-950Q/850 

Detect the HVR-950Q HVR-850 urb data alignment quirk using usbquirk.h
rather than using a case statement in snd_usb_audio_probe.
Signed-off-by: default avatarJohn S. Gruber <JohnSGruber@gmail.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 98e89f60
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Showing with 130 additions and 15 deletions
sound/usb/usbaudio.c
View file @ 52a7a583
......@@ -3203,6 +3203,18 @@ static int ignore_interface_quirk(struct snd_usb_audio *chip,
return 0;
}
/*
* Allow alignment on audio sub-slot (channel samples) rather than
* on audio slots (audio frames)
*/
static int create_align_transfer_quirk(struct snd_usb_audio *chip,
struct usb_interface *iface,
const struct snd_usb_audio_quirk *quirk)
{
chip->txfr_quirk = 1;
return 1; /* Continue with creating streams and mixer */
}
/*
* boot quirks
......@@ -3377,7 +3389,8 @@ static 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_UA1000] = create_ua1000_quirk,
[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk
[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
[QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk
};
if (quirk->type < QUIRK_TYPE_COUNT) {
......@@ -3631,20 +3644,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
}
}
switch (chip->usb_id) {
case USB_ID(0x2040, 0x7200): /* Hauppage hvr950Q */
case USB_ID(0x2040, 0x7221): /* Hauppage hvr950Q */
case USB_ID(0x2040, 0x7222): /* Hauppage hvr950Q */
case USB_ID(0x2040, 0x7223): /* Hauppage hvr950Q */
case USB_ID(0x2040, 0x7224): /* Hauppage hvr950Q */
case USB_ID(0x2040, 0x7225): /* Hauppage hvr950Q */
case USB_ID(0x2040, 0x7230): /* Hauppage hvr850 */
case USB_ID(0x2040, 0x7250): /* Hauppage hvr950Q */
chip->txfr_quirk = 1;
break;
default:
chip->txfr_quirk = 0;
}
chip->txfr_quirk = 0;
err = 1; /* continue */
if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) {
/* need some special handlings */
......
sound/usb/usbaudio.h
View file @ 52a7a583
......@@ -161,6 +161,7 @@ enum quirk_type {
QUIRK_AUDIO_FIXED_ENDPOINT,
QUIRK_AUDIO_EDIROL_UA1000,
QUIRK_AUDIO_EDIROL_UAXX,
QUIRK_AUDIO_ALIGN_TRANSFER,
QUIRK_TYPE_COUNT
};
......
sound/usb/usbquirks.h
View file @ 52a7a583
......@@ -2074,6 +2074,120 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
/* Hauppauge HVR-950Q and HVR-850 */
{
USB_DEVICE_VENDOR_SPEC(0x2040, 0x7200),
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "Hauppauge",
.product_name = "HVR-950Q",
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_AUDIO_ALIGN_TRANSFER,
}
},
{
USB_DEVICE_VENDOR_SPEC(0x2040, 0x7201),
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "Hauppauge",
.product_name = "HVR-950Q",
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_AUDIO_ALIGN_TRANSFER,
}
},
{
USB_DEVICE_VENDOR_SPEC(0x2040, 0x7202),
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "Hauppauge",
.product_name = "HVR-950Q",
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_AUDIO_ALIGN_TRANSFER,
}
},
{
USB_DEVICE_VENDOR_SPEC(0x2040, 0x7203),
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "Hauppauge",
.product_name = "HVR-950Q",
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_AUDIO_ALIGN_TRANSFER,
}
},
{
USB_DEVICE_VENDOR_SPEC(0x2040, 0x7204),
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "Hauppauge",
.product_name = "HVR-950Q",
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_AUDIO_ALIGN_TRANSFER,
}
},
{
USB_DEVICE_VENDOR_SPEC(0x2040, 0x7205),
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "Hauppauge",
.product_name = "HVR-950Q",
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_AUDIO_ALIGN_TRANSFER,
}
},
{
USB_DEVICE_VENDOR_SPEC(0x2040, 0x7250),
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "Hauppauge",
.product_name = "HVR-950Q",
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_AUDIO_ALIGN_TRANSFER,
}
},
{
USB_DEVICE_VENDOR_SPEC(0x2040, 0x7230),
.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
USB_DEVICE_ID_MATCH_INT_CLASS |
USB_DEVICE_ID_MATCH_INT_SUBCLASS,
.bInterfaceClass = USB_CLASS_AUDIO,
.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
.vendor_name = "Hauppauge",
.product_name = "HVR-850",
.ifnum = QUIRK_ANY_INTERFACE,
.type = QUIRK_AUDIO_ALIGN_TRANSFER,
}
},
{
/*
* Some USB MIDI devices don't have an audio control interface,
......
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