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ALSA: usb-audio: use a format bitmask per alternate setting

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In preparation for USB audio 2.0 support, change the audioformat
structure so that it uses a bitmask to specify possible formats.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch
2010-03-04 19:46:15 +01:00
committed by Takashi Iwai
parent e11b4e0e4f
commit 015eb0b081
8 changed files with 34 additions and 22 deletions
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sound/usb/quirks.c
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@@ -174,7 +174,7 @@ static int create_uaxx_quirk(struct snd_usb_audio *chip,
const struct snd_usb_audio_quirk *quirk)
{
static const struct audioformat ua_format = {
.format = SNDRV_PCM_FORMAT_S24_3LE,
.formats = SNDRV_PCM_FMTBIT_S24_3LE,
.channels = 2,
.fmt_type = UAC_FORMAT_TYPE_I,
.altsetting = 1,