Searched refs:doorbell_mutex (Results 1 – 3 of 3) sorted by relevance
169 mutex_lock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()174 mutex_unlock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()202 mutex_lock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()204 mutex_unlock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()
170 struct mutex doorbell_mutex; member
130 mutex_init(&kfd->doorbell_mutex); in kgd2kfd_probe()