ALSA: usb-audio: Move playback_first flag into quirk_flags
The snd_usb_audio.playback_first flag is used by the implicit feedback
mode handling, and this can be also moved to quirk_flags.
Link: https://lore.kernel.org/r/20210729073855.19043-6-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 4003ca9..8de2b6c 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -36,7 +36,6 @@ struct snd_usb_audio {
wait_queue_head_t shutdown_wait;
unsigned int quirk_flags;
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;
@@ -139,11 +138,14 @@ extern bool snd_usb_skip_validation;
* slots (audio frames)
* QUIRK_TX_LENGTH:
* Add length specifier to transfers
+ * QUIRK_FLAG_PLAYBACK_FIRST:
+ * Start playback stream at first even in implement feedback mode
*/
#define QUIRK_FLAG_GET_SAMPLE_RATE (1U << 0)
#define QUIRK_FLAG_SHARE_MEDIA_DEVICE (1U << 1)
#define QUIRK_FLAG_ALIGN_TRANSFER (1U << 2)
#define QUIRK_FLAG_TX_LENGTH (1U << 3)
+#define QUIRK_FLAG_PLAYBACK_FIRST (1U << 4)
#endif /* __USBAUDIO_H */
