diff options
Diffstat (limited to 'sound/usb/line6/capture.c')
| -rw-r--r-- | sound/usb/line6/capture.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c index c2808a0b771a..596bc53d0775 100644 --- a/sound/usb/line6/capture.c +++ b/sound/usb/line6/capture.c @@ -181,7 +181,15 @@ static void audio_in_callback(struct urb *urb) length += fsize; - /* the following assumes LINE6_ISO_PACKETS == 1: */ + BUILD_BUG_ON_MSG(LINE6_ISO_PACKETS != 1, + "The following code assumes LINE6_ISO_PACKETS == 1"); + /* TODO: + * Also, if iso_buffers != 2, the prev frame is almost random at + * playback side. + * This needs to be redesigned. It should be "stable", but we may + * experience sync problems on such high-speed configs. + */ + line6pcm->prev_fbuf = fbuf; line6pcm->prev_fsize = fsize; |