Searched refs:doorbell_mutex (Results 1 – 4 of 4) sorted by relevance
155 mutex_lock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()159 mutex_unlock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()164 mutex_unlock(&kfd->doorbell_mutex); in kfd_get_kernel_doorbell()187 mutex_lock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()189 mutex_unlock(&kfd->doorbell_mutex); in kfd_release_kernel_doorbell()
504 mutex_init(&kfd->doorbell_mutex); in kgd2kfd_probe()
162 mutex_lock(&pa_dev->doorbell_mutex); in psp_ring_platform_doorbell()188 mutex_unlock(&pa_dev->doorbell_mutex); in psp_ring_platform_doorbell()202 mutex_destroy(&pa_dev->doorbell_mutex); in platform_access_dev_destroy()222 mutex_init(&pa_dev->doorbell_mutex); in platform_access_dev_init()
27 struct mutex doorbell_mutex; member