ALSA: usb-audio: parse clock topology of UAC2 devices

[safe/jmp/linux-2.6] / sound / usb / card.h

diff --git a/sound/usb/card.h b/sound/usb/card.h
index ed92420..1febf2f 100644 (file)
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -25,6 +25,7 @@ struct audioformat {
        unsigned int rate_min, rate_max;        /* min/max rates */
        unsigned int nr_rates;          /* number of rate table entries */
        unsigned int *rate_table;       /* rate table */
+       unsigned char clock;            /* associated clock */
 };
 
 struct snd_usb_substream;