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Commit 33159378 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
Browse files

[ALSA] usb-audio: fix non-48k sample rates with SB Audigy 2 ZS 



Modules: USB generic driver

On the Audigy 2 ZS, disable all sample rate that are not a multiple of
48 kHz because the others work only with the digital output which is
not yet supported.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
parent fc80a202

sound/usb/usbaudio.c

+3 −2
Original line number Diff line number Diff line
@@ -2493,12 +2493,13 @@ static int parse_audio_format(struct snd_usb_audio *chip, struct audioformat *fp 
	if (err < 0)

		return err;

#if 1

	/* FIXME: temporary hack for extigy/audigy 2 nx */

	/* FIXME: temporary hack for extigy/audigy 2 nx/zs */

	/* extigy apparently supports sample rates other than 48k

	 * but not in ordinary way.  so we enable only 48k atm.

	 */

	if (chip->usb_id == USB_ID(0x041e, 0x3000) ||

	    chip->usb_id == USB_ID(0x041e, 0x3020)) {

	    chip->usb_id == USB_ID(0x041e, 0x3020) ||

	    chip->usb_id == USB_ID(0x041e, 0x3061)) {

		if (fmt[3] == USB_FORMAT_TYPE_I &&

		    fp->rates != SNDRV_PCM_RATE_48000 &&

		    fp->rates != SNDRV_PCM_RATE_96000)