drivers/i3c/master.c

1944 		if (olddev->ibi) {
1945 			ibireq.handler = olddev->ibi->handler;
1946 			ibireq.max_payload_len = olddev->ibi->max_payload_len;
1947 			ibireq.num_slots = olddev->ibi->num_slots;
1949 			if (olddev->ibi->enabled) {
2407 	atomic_inc(&dev->ibi->pending_ibis);
2424 		dev->ibi->handler(dev->dev, &payload);
2427 	if (atomic_dec_and_test(&dev->ibi->pending_ibis))
2428 		complete(&dev->ibi->all_ibis_handled);
2804 	if (!dev->ibi)
2812 	reinit_completion(&dev->ibi->all_ibis_handled);
2813 	if (atomic_read(&dev->ibi->pending_ibis))
2814 		wait_for_completion(&dev->ibi->all_ibis_handled);
2816 	dev->ibi->enabled = false;
2826 	if (!dev->ibi)
2831 		dev->ibi->enabled = true;
2840 	struct i3c_device_ibi_info *ibi;
2846 	if (dev->ibi)
2849 	ibi = kzalloc(sizeof(*ibi), GFP_KERNEL);
2850 	if (!ibi)
2853 	atomic_set(&ibi->pending_ibis, 0);
2854 	init_completion(&ibi->all_ibis_handled);
2855 	ibi->handler = req->handler;
2856 	ibi->max_payload_len = req->max_payload_len;
2857 	ibi->num_slots = req->num_slots;
2859 	dev->ibi = ibi;
2862 		kfree(ibi);
2863 		dev->ibi = NULL;
2873 	if (!dev->ibi)
2876 	if (WARN_ON(dev->ibi->enabled))
2880 	kfree(dev->ibi);
2881 	dev->ibi = NULL;