33 	int ret, err;  in tegra186_bpmp_call()  local
45 	ret = tegra_ivc_write_get_next_frame(&priv->ivc, &ivc_frame);  in tegra186_bpmp_call()
46 	if (ret) {  in tegra186_bpmp_call()
47 		pr_err("tegra_ivc_write_get_next_frame() failed: %d\n", ret);  in tegra186_bpmp_call()
48 		return ret;  in tegra186_bpmp_call()
56 	ret = tegra_ivc_write_advance(&priv->ivc);  in tegra186_bpmp_call()
57 	if (ret) {  in tegra186_bpmp_call()
58 		pr_err("tegra_ivc_write_advance() failed: %d\n", ret);  in tegra186_bpmp_call()
59 		return ret;  in tegra186_bpmp_call()
64 		ret = tegra_ivc_channel_notified(&priv->ivc);  in tegra186_bpmp_call()
65 		if (ret) {  in tegra186_bpmp_call()
66 			pr_err("tegra_ivc_channel_notified() failed: %d\n", ret);  in tegra186_bpmp_call()
67 			return ret;  in tegra186_bpmp_call()
70 		ret = tegra_ivc_read_get_next_frame(&priv->ivc, &ivc_frame);  in tegra186_bpmp_call()
71 		if (!ret)  in tegra186_bpmp_call()
77 			      ret);  in tegra186_bpmp_call()
87 	ret = tegra_ivc_read_advance(&priv->ivc);  in tegra186_bpmp_call()
88 	if (ret) {  in tegra186_bpmp_call()
89 		pr_err("tegra_ivc_write_advance() failed: %d\n", ret);  in tegra186_bpmp_call()
90 		return ret;  in tegra186_bpmp_call()
109 	int ret;  in tegra186_bpmp_bind()  local
114 	ret = device_bind_driver_to_node(dev, "tegra186_clk", "tegra186_clk",  in tegra186_bpmp_bind()
116 	if (ret)  in tegra186_bpmp_bind()
117 		return ret;  in tegra186_bpmp_bind()
119 	ret = device_bind_driver_to_node(dev, "tegra186_reset",  in tegra186_bpmp_bind()
122 	if (ret)  in tegra186_bpmp_bind()
123 		return ret;  in tegra186_bpmp_bind()
125 	ret = device_bind_driver_to_node(dev, "tegra186_power_domain",  in tegra186_bpmp_bind()
128 	if (ret)  in tegra186_bpmp_bind()
129 		return ret;  in tegra186_bpmp_bind()
131 	ret = dm_scan_fdt_dev(dev);  in tegra186_bpmp_bind()
132 	if (ret)  in tegra186_bpmp_bind()
133 		return ret;  in tegra186_bpmp_bind()
140 	int ret;  in tegra186_bpmp_get_shmem()  local
144 	ret = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev_of_offset(dev),  in tegra186_bpmp_get_shmem()
146 	if (ret < 0) {  in tegra186_bpmp_get_shmem()
147 		pr_err("fdtdec_parse_phandle_with_args() failed: %d\n", ret);  in tegra186_bpmp_get_shmem()
148 		return ret;  in tegra186_bpmp_get_shmem()
165 	int ret;  in tegra186_bpmp_ivc_notify()  local
167 	ret = mbox_send(&priv->mbox, NULL);  in tegra186_bpmp_ivc_notify()
168 	if (ret)  in tegra186_bpmp_ivc_notify()
169 		pr_err("mbox_send() failed: %d\n", ret);  in tegra186_bpmp_ivc_notify()
175 	int ret;  in tegra186_bpmp_probe()  local
180 	ret = mbox_get_by_index(dev, 0, &priv->mbox);  in tegra186_bpmp_probe()
181 	if (ret) {  in tegra186_bpmp_probe()
182 		pr_err("mbox_get_by_index() failed: %d\n", ret);  in tegra186_bpmp_probe()
183 		return ret;  in tegra186_bpmp_probe()
198 	ret = tegra_ivc_init(&priv->ivc, rx_base, tx_base, BPMP_IVC_FRAME_COUNT,  in tegra186_bpmp_probe()
200 	if (ret) {  in tegra186_bpmp_probe()
201 		pr_err("tegra_ivc_init() failed: %d\n", ret);  in tegra186_bpmp_probe()
202 		return ret;  in tegra186_bpmp_probe()
208 		ret = tegra_ivc_channel_notified(&priv->ivc);  in tegra186_bpmp_probe()
209 		if (!ret)  in tegra186_bpmp_probe()
214 			pr_err("Initial IVC reset timed out (%d)\n", ret);  in tegra186_bpmp_probe()
215 			ret = -ETIMEDOUT;  in tegra186_bpmp_probe()
225 	return ret;  in tegra186_bpmp_probe()