Lines Matching refs: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;
58 poll_wait(file, &bebob->hwdep_wait, wait);
60 spin_lock_irq(&bebob->lock);
61 if (bebob->dev_lock_changed)
65 spin_unlock_irq(&bebob->lock);
71 hwdep_get_info(struct snd_bebob *bebob, void __user *arg)
73 struct fw_device *dev = fw_parent_device(bebob->unit);
91 hwdep_lock(struct snd_bebob *bebob)
95 spin_lock_irq(&bebob->lock);
97 if (bebob->dev_lock_count == 0) {
98 bebob->dev_lock_count = -1;
104 spin_unlock_irq(&bebob->lock);
110 hwdep_unlock(struct snd_bebob *bebob)
114 spin_lock_irq(&bebob->lock);
116 if (bebob->dev_lock_count == -1) {
117 bebob->dev_lock_count = 0;
123 spin_unlock_irq(&bebob->lock);
131 struct snd_bebob *bebob = hwdep->private_data;
133 spin_lock_irq(&bebob->lock);
134 if (bebob->dev_lock_count == -1)
135 bebob->dev_lock_count = 0;
136 spin_unlock_irq(&bebob->lock);
145 struct snd_bebob *bebob = hwdep->private_data;
149 return hwdep_get_info(bebob, (void __user *)arg);
151 return hwdep_lock(bebob);
153 return hwdep_unlock(bebob);
171 int snd_bebob_create_hwdep_device(struct snd_bebob *bebob)
183 err = snd_hwdep_new(bebob->card, "BeBoB", 0, &hwdep);
189 hwdep->private_data = bebob;