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Searched refs:params_lock (Results 1 – 2 of 2) sorted by relevance

/linux/sound/core/oss/
H A Dpcm_oss.c820 if (mutex_lock_interruptible(&runtime->oss.params_lock)) in lock_params()
823 mutex_unlock(&runtime->oss.params_lock); in lock_params()
831 mutex_unlock(&runtime->oss.params_lock); in unlock_params()
1100 if (!(mutex_trylock(&runtime->oss.params_lock))) in snd_pcm_oss_change_params()
1102 } else if (mutex_lock_interruptible(&runtime->oss.params_lock)) in snd_pcm_oss_change_params()
1106 mutex_unlock(&runtime->oss.params_lock); in snd_pcm_oss_change_params()
1169 if (mutex_lock_interruptible(&runtime->oss.params_lock)) in snd_pcm_oss_make_ready()
1172 mutex_unlock(&runtime->oss.params_lock); in snd_pcm_oss_make_ready()
1241 mutex_unlock(&runtime->oss.params_lock); in snd_pcm_oss_write3()
1244 mutex_lock(&runtime->oss.params_lock); in snd_pcm_oss_write3()
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/linux/include/sound/
H A Dpcm_oss.h44 struct mutex params_lock; member