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()
799 if (mutex_lock_interruptible(&pcdev->dev_mutex)) { in emmaprp_open()
809 mutex_unlock(&pcdev->dev_mutex); in emmaprp_open()
818 mutex_unlock(&pcdev->dev_mutex); in emmaprp_open()
832 mutex_lock(&pcdev->dev_mutex); in emmaprp_release()
836 mutex_unlock(&pcdev->dev_mutex); in emmaprp_release()
849 mutex_lock(&pcdev->dev_mutex); in emmaprp_poll()
851 mutex_unlock(&pcdev->dev_mutex); in emmaprp_poll()
861 if (mutex_lock_interruptible(&pcdev->dev_mutex)) in emmaprp_mmap()
864 mutex_unlock(&pcdev->dev_mutex); in emmaprp_mmap()
924 mutex_init(&pcdev->dev_mutex); in emmaprp_probe()
934 vfd->lock = &pcdev->dev_mutex; in emmaprp_probe()
983 mutex_destroy(&pcdev->dev_mutex); in emmaprp_probe()
998 mutex_destroy(&pcdev->dev_mutex); in emmaprp_remove()