792 	sdiodev->freezer = kzalloc(sizeof(*sdiodev->freezer), GFP_KERNEL);  in brcmf_sdiod_freezer_attach()
793 	if (!sdiodev->freezer)  in brcmf_sdiod_freezer_attach()
795 	atomic_set(&sdiodev->freezer->thread_count, 0);  in brcmf_sdiod_freezer_attach()
796 	atomic_set(&sdiodev->freezer->freezing, 0);  in brcmf_sdiod_freezer_attach()
797 	init_waitqueue_head(&sdiodev->freezer->thread_freeze);  in brcmf_sdiod_freezer_attach()
798 	init_completion(&sdiodev->freezer->resumed);  in brcmf_sdiod_freezer_attach()
804 	if (sdiodev->freezer) {  in brcmf_sdiod_freezer_detach()
805 		WARN_ON(atomic_read(&sdiodev->freezer->freezing));  in brcmf_sdiod_freezer_detach()
806 		kfree(sdiodev->freezer);  in brcmf_sdiod_freezer_detach()
812 	atomic_t *expect = &sdiodev->freezer->thread_count;  in brcmf_sdiod_freezer_on()
815 	sdiodev->freezer->frozen_count = 0;  in brcmf_sdiod_freezer_on()
816 	reinit_completion(&sdiodev->freezer->resumed);  in brcmf_sdiod_freezer_on()
817 	atomic_set(&sdiodev->freezer->freezing, 1);  in brcmf_sdiod_freezer_on()
819 	wait_event(sdiodev->freezer->thread_freeze,  in brcmf_sdiod_freezer_on()
820 		   atomic_read(expect) == sdiodev->freezer->frozen_count);  in brcmf_sdiod_freezer_on()
832 	atomic_set(&sdiodev->freezer->freezing, 0);  in brcmf_sdiod_freezer_off()
833 	complete_all(&sdiodev->freezer->resumed);  in brcmf_sdiod_freezer_off()
838 	return atomic_read(&sdiodev->freezer->freezing);  in brcmf_sdiod_freezing()
845 	sdiodev->freezer->frozen_count++;  in brcmf_sdiod_try_freeze()
846 	wake_up(&sdiodev->freezer->thread_freeze);  in brcmf_sdiod_try_freeze()
847 	wait_for_completion(&sdiodev->freezer->resumed);  in brcmf_sdiod_try_freeze()
852 	atomic_inc(&sdiodev->freezer->thread_count);  in brcmf_sdiod_freezer_count()
857 	atomic_dec(&sdiodev->freezer->thread_count);  in brcmf_sdiod_freezer_uncount()