Searched refs:doorbell_mutex (Results 1 – 3 of 3) sorted by relevance
172 mutex_lock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()177 mutex_unlock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()205 mutex_lock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()207 mutex_unlock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()
252 struct mutex doorbell_mutex; member
561 mutex_init(&kfd->doorbell_mutex); in kgd2kfd_probe()