Lines Matching defs:bebob
16 #include "bebob.h"
22 struct snd_bebob *bebob = hwdep->private_data;
26 spin_lock_irq(&bebob->lock);
28 while (!bebob->dev_lock_changed) {
29 prepare_to_wait(&bebob->hwdep_wait, &wait, TASK_INTERRUPTIBLE);
30 spin_unlock_irq(&bebob->lock);
32 finish_wait(&bebob->hwdep_wait, &wait);
35 spin_lock_irq(&bebob->lock);
41 event.lock_status.status = (bebob->dev_lock_count > 0);
42 bebob->dev_lock_changed = false;
44 spin_unlock_irq(&bebob->lock);
55 struct snd_bebob *bebob = hwdep->private_data;
57 poll_wait(file, &bebob->hwdep_wait, wait);
59 guard(spinlock_irq)(&bebob->lock);
60 if (bebob->dev_lock_changed)
67 hwdep_get_info(struct snd_bebob *bebob, void __user *arg)
69 struct fw_device *dev = fw_parent_device(bebob->unit);
87 hwdep_lock(struct snd_bebob *bebob)
89 guard(spinlock_irq)(&bebob->lock);
91 if (bebob->dev_lock_count == 0) {
92 bebob->dev_lock_count = -1;
100 hwdep_unlock(struct snd_bebob *bebob)
102 guard(spinlock_irq)(&bebob->lock);
104 if (bebob->dev_lock_count == -1) {
105 bebob->dev_lock_count = 0;
115 struct snd_bebob *bebob = hwdep->private_data;
117 guard(spinlock_irq)(&bebob->lock);
118 if (bebob->dev_lock_count == -1)
119 bebob->dev_lock_count = 0;
128 struct snd_bebob *bebob = hwdep->private_data;
132 return hwdep_get_info(bebob, (void __user *)arg);
134 return hwdep_lock(bebob);
136 return hwdep_unlock(bebob);
154 int snd_bebob_create_hwdep_device(struct snd_bebob *bebob)
166 err = snd_hwdep_new(bebob->card, "BeBoB", 0, &hwdep);
172 hwdep->private_data = bebob;