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| author | Clemens Ladisch <clemens@ladisch.de> | 2011-01-10 16:30:54 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-01-10 16:47:10 +0100 |
| commit | 061b869eca6f725b0119f7dff833288a44bf46c0 (patch) | |
| tree | c334ffddc4da0684a260813037a74fb762ecfc24 /sound/usb/format.c | |
| parent | ALSA: usb-audio: use enum control info helper (diff) | |
| download | linux-061b869eca6f725b0119f7dff833288a44bf46c0.tar.xz linux-061b869eca6f725b0119f7dff833288a44bf46c0.zip | |
ALSA: usb-audio: add Edirol SD-90 PCM support
Add support for the 24-bit audio I/Os of the Edirol SD-90 interface.
Reported-any-tested-by: Jim Grusendorf <alsa-user@grusendorf.ca>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/format.c')
| -rw-r--r-- | sound/usb/format.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/usb/format.c b/sound/usb/format.c index 69148212aa70..5b792d2c8061 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -76,7 +76,10 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, format = 1 << UAC_FORMAT_TYPE_I_PCM; } if (format & (1 << UAC_FORMAT_TYPE_I_PCM)) { - if (sample_width > sample_bytes * 8) { + if (chip->usb_id == USB_ID(0x0582, 0x0016) /* Edirol SD-90 */ && + sample_width == 24 && sample_bytes == 2) + sample_bytes = 3; + else if (sample_width > sample_bytes * 8) { snd_printk(KERN_INFO "%d:%u:%d : sample bitwidth %d in over sample bytes %d\n", chip->dev->devnum, fp->iface, fp->altsetting, sample_width, sample_bytes); |