Searched refs:doorbell_mutex (Results 1 – 3 of 3) sorted by relevance
170 mutex_lock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()175 mutex_unlock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()203 mutex_lock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()205 mutex_unlock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()
152 struct mutex doorbell_mutex; member
118 mutex_init(&kfd->doorbell_mutex); in kgd2kfd_probe()