Searched refs:doorbell_mutex (Results 1 – 3 of 3) sorted by relevance
190 mutex_lock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()195 mutex_unlock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()223 mutex_lock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()225 mutex_unlock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()
280 struct mutex doorbell_mutex; member
440 mutex_init(&kfd->doorbell_mutex); in kgd2kfd_probe()