X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=sound%2Fusb%2Fusbaudio.h;h=538831cbd92540525789e3b8337296579a3be286;hb=51f629446cd172e324deb0146741888cac5dedca;hp=60b9dd7df6bb76e5c3e8e7dbaadfe43f16ce5b0f;hpb=f7857bf3745e9ede6367a8ff89c1c4f308bfd914;p=linux-2.6-microblaze.git

diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 60b9dd7df6bb..538831cbd925 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -37,6 +37,7 @@ struct snd_usb_audio {
 	unsigned int txfr_quirk:1; /* Subframe boundaries on transfers */
 	unsigned int tx_length_quirk:1; /* Put length specifier in transfers */
 	unsigned int need_delayed_register:1; /* warn for delayed registration */
+	unsigned int playback_first:1;	/* for implicit fb: don't wait for the first capture URBs */
 	int num_interfaces;
 	int num_suspended_intf;
 	int sample_rate_read_error;
@@ -61,6 +62,8 @@ struct snd_usb_audio {
 	struct media_intf_devnode *ctl_intf_media_devnode;
 };
 
+#define USB_AUDIO_IFACE_UNUSED	((void *)-1L)
+
 #define usb_audio_err(chip, fmt, args...) \
 	dev_err(&(chip)->dev->dev, fmt, ##args)
 #define usb_audio_warn(chip, fmt, args...) \
@@ -75,6 +78,7 @@ struct snd_usb_audio {
  */
 
 /* special values for .ifnum */
+#define QUIRK_NODEV_INTERFACE		-3	/* return -ENODEV */
 #define QUIRK_NO_INTERFACE		-2
 #define QUIRK_ANY_INTERFACE		-1