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;
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...) \
*/
/* special values for .ifnum */
+#define QUIRK_NODEV_INTERFACE -3 /* return -ENODEV */
#define QUIRK_NO_INTERFACE -2
#define QUIRK_ANY_INTERFACE -1