diff options
Diffstat (limited to 'sound/usb/line6/capture.c')
| -rw-r--r-- | sound/usb/line6/capture.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c index 439f1941eb56..1d477d7a42fb 100644 --- a/sound/usb/line6/capture.c +++ b/sound/usb/line6/capture.c @@ -85,58 +85,6 @@ int line6_submit_audio_in_all_urbs(struct snd_line6_pcm *line6pcm) } /* - Unlink all currently active capture URBs. -*/ -void line6_unlink_audio_in_urbs(struct snd_line6_pcm *line6pcm) -{ - unsigned int i; - - for (i = 0; i < LINE6_ISO_BUFFERS; i++) { - if (test_bit(i, &line6pcm->in.active_urbs)) { - if (!test_and_set_bit(i, &line6pcm->in.unlink_urbs)) { - struct urb *u = line6pcm->in.urbs[i]; - - usb_unlink_urb(u); - } - } - } -} - -/* - Wait until unlinking of all currently active capture URBs has been - finished. -*/ -void line6_wait_clear_audio_in_urbs(struct snd_line6_pcm *line6pcm) -{ - int timeout = HZ; - unsigned int i; - int alive; - - do { - alive = 0; - for (i = 0; i < LINE6_ISO_BUFFERS; i++) { - if (test_bit(i, &line6pcm->in.active_urbs)) - alive++; - } - if (!alive) - break; - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - } while (--timeout > 0); - if (alive) - snd_printk(KERN_ERR "timeout: still %d active urbs..\n", alive); -} - -/* - Unlink all currently active capture URBs, and wait for finishing. -*/ -void line6_unlink_wait_clear_audio_in_urbs(struct snd_line6_pcm *line6pcm) -{ - line6_unlink_audio_in_urbs(line6pcm); - line6_wait_clear_audio_in_urbs(line6pcm); -} - -/* Copy data into ALSA capture buffer. */ void line6_capture_copy(struct snd_line6_pcm *line6pcm, char *fbuf, int fsize) |