Lines Matching refs:dev_mutex
207 struct mutex dev_mutex; member
258 mutex_lock(&pcdev->dev_mutex); in emmaprp_lock()
265 mutex_unlock(&pcdev->dev_mutex); in emmaprp_unlock()
800 if (mutex_lock_interruptible(&pcdev->dev_mutex)) { in emmaprp_open()
810 mutex_unlock(&pcdev->dev_mutex); in emmaprp_open()
819 mutex_unlock(&pcdev->dev_mutex); in emmaprp_open()
833 mutex_lock(&pcdev->dev_mutex); in emmaprp_release()
837 mutex_unlock(&pcdev->dev_mutex); in emmaprp_release()
850 mutex_lock(&pcdev->dev_mutex); in emmaprp_poll()
852 mutex_unlock(&pcdev->dev_mutex); in emmaprp_poll()
862 if (mutex_lock_interruptible(&pcdev->dev_mutex)) in emmaprp_mmap()
865 mutex_unlock(&pcdev->dev_mutex); in emmaprp_mmap()
925 mutex_init(&pcdev->dev_mutex); in emmaprp_probe()
935 vfd->lock = &pcdev->dev_mutex; in emmaprp_probe()
984 mutex_destroy(&pcdev->dev_mutex); in emmaprp_probe()
999 mutex_destroy(&pcdev->dev_mutex); in emmaprp_remove()