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Commit 061b869e authored Jan 10, 2011 by Clemens Ladisch Committed by Takashi Iwai Jan 10, 2011

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>

parent 2a1803a7

sound/usb/format.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -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);

sound/usb/quirks-table.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -705,11 +705,11 @@ YAMAHA_DEVICE(0x7010, "UB99"),
		.data = (const struct snd_usb_audio_quirk[]) {
		{
		.ifnum = 0,
		.type = QUIRK_IGNORE_INTERFACE
		.type = QUIRK_AUDIO_STANDARD_INTERFACE
		},
		{
		.ifnum = 1,
		.type = QUIRK_IGNORE_INTERFACE
		.type = QUIRK_AUDIO_STANDARD_INTERFACE
		},
		{
		.ifnum = 2,