Merge branch 'fix/misc' into topic/misc

This commit is contained in:
Takashi Iwai 2010-09-03 22:38:52 +02:00
commit 68885a3ff3
692 changed files with 11192 additions and 11606 deletions

View file

@ -216,6 +216,11 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
}
switch (protocol) {
default:
snd_printdd(KERN_WARNING "unknown interface protocol %#02x, assuming v1\n",
protocol);
/* fall through */
case UAC_VERSION_1: {
struct uac1_ac_header_descriptor *h1 = control_header;
@ -253,10 +258,6 @@ static int snd_usb_create_streams(struct snd_usb_audio *chip, int ctrlif)
break;
}
default:
snd_printk(KERN_ERR "unknown protocol version 0x%02x\n", protocol);
return -EINVAL;
}
return 0;
@ -480,7 +481,13 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
goto __error;
}
chip->ctrl_intf = alts;
/*
* For devices with more than one control interface, we assume the
* first contains the audio controls. We might need a more specific
* check here in the future.
*/
if (!chip->ctrl_intf)
chip->ctrl_intf = alts;
if (err > 0) {
/* create normal USB audio interfaces */

View file

@ -295,12 +295,11 @@ int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface,
switch (altsd->bInterfaceProtocol) {
case UAC_VERSION_1:
default:
return set_sample_rate_v1(chip, iface, alts, fmt, rate);
case UAC_VERSION_2:
return set_sample_rate_v2(chip, iface, alts, fmt, rate);
}
return -EINVAL;
}

View file

@ -275,6 +275,12 @@ int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
/* get audio formats */
switch (protocol) {
default:
snd_printdd(KERN_WARNING "%d:%u:%d: unknown interface protocol %#02x, assuming v1\n",
dev->devnum, iface_no, altno, protocol);
protocol = UAC_VERSION_1;
/* fall through */
case UAC_VERSION_1: {
struct uac1_as_header_descriptor *as =
snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL, UAC_AS_GENERAL);
@ -336,11 +342,6 @@ int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
dev->devnum, iface_no, altno, as->bTerminalLink);
continue;
}
default:
snd_printk(KERN_ERR "%d:%u:%d : unknown interface protocol %04x\n",
dev->devnum, iface_no, altno, protocol);
continue;
}
/* get format type */

View file

@ -49,7 +49,8 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
u64 pcm_formats;
switch (protocol) {
case UAC_VERSION_1: {
case UAC_VERSION_1:
default: {
struct uac_format_type_i_discrete_descriptor *fmt = _fmt;
sample_width = fmt->bBitResolution;
sample_bytes = fmt->bSubframeSize;
@ -64,9 +65,6 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip,
format <<= 1;
break;
}
default:
return -EINVAL;
}
pcm_formats = 0;
@ -384,6 +382,10 @@ static int parse_audio_format_i(struct snd_usb_audio *chip,
* audio class v2 uses class specific EP0 range requests for that.
*/
switch (protocol) {
default:
snd_printdd(KERN_WARNING "%d:%u:%d : invalid protocol version %d, assuming v1\n",
chip->dev->devnum, fp->iface, fp->altsetting, protocol);
/* fall through */
case UAC_VERSION_1:
fp->channels = fmt->bNrChannels;
ret = parse_audio_format_rates_v1(chip, fp, (unsigned char *) fmt, 7);
@ -392,10 +394,6 @@ static int parse_audio_format_i(struct snd_usb_audio *chip,
/* fp->channels is already set in this case */
ret = parse_audio_format_rates_v2(chip, fp);
break;
default:
snd_printk(KERN_ERR "%d:%u:%d : invalid protocol version %d\n",
chip->dev->devnum, fp->iface, fp->altsetting, protocol);
return -EINVAL;
}
if (fp->channels < 1) {
@ -438,6 +436,10 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip,
fp->channels = 1;
switch (protocol) {
default:
snd_printdd(KERN_WARNING "%d:%u:%d : invalid protocol version %d, assuming v1\n",
chip->dev->devnum, fp->iface, fp->altsetting, protocol);
/* fall through */
case UAC_VERSION_1: {
struct uac_format_type_ii_discrete_descriptor *fmt = _fmt;
brate = le16_to_cpu(fmt->wMaxBitRate);
@ -456,10 +458,6 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip,
ret = parse_audio_format_rates_v2(chip, fp);
break;
}
default:
snd_printk(KERN_ERR "%d:%u:%d : invalid protocol version %d\n",
chip->dev->devnum, fp->iface, fp->altsetting, protocol);
return -EINVAL;
}
return ret;

View file

@ -2175,7 +2175,15 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
}
host_iface = &usb_ifnum_to_if(chip->dev, ctrlif)->altsetting[0];
mixer->protocol = get_iface_desc(host_iface)->bInterfaceProtocol;
switch (get_iface_desc(host_iface)->bInterfaceProtocol) {
case UAC_VERSION_1:
default:
mixer->protocol = UAC_VERSION_1;
break;
case UAC_VERSION_2:
mixer->protocol = UAC_VERSION_2;
break;
}
if ((err = snd_usb_mixer_controls(mixer)) < 0 ||
(err = snd_usb_mixer_status_create(mixer)) < 0)

View file

@ -173,13 +173,12 @@ int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface,
switch (altsd->bInterfaceProtocol) {
case UAC_VERSION_1:
default:
return init_pitch_v1(chip, iface, alts, fmt);
case UAC_VERSION_2:
return init_pitch_v2(chip, iface, alts, fmt);
}
return -EINVAL;
}
/*