118 	int r;  in microread_i2c_write()  local
131 	r = i2c_master_send(client, skb->data, skb->len);  in microread_i2c_write()
133 	if (r == -EREMOTEIO) {	/* Retry, chip was in standby */  in microread_i2c_write()
135 		r = i2c_master_send(client, skb->data, skb->len);  in microread_i2c_write()
138 	if (r >= 0) {  in microread_i2c_write()
139 		if (r != skb->len)  in microread_i2c_write()
140 			r = -EREMOTEIO;  in microread_i2c_write()
142 			r = 0;  in microread_i2c_write()
147 	return r;  in microread_i2c_write()
154 	int r;  in microread_i2c_read()  local
159 	r = i2c_master_recv(client, &len, 1);  in microread_i2c_read()
160 	if (r != 1) {  in microread_i2c_read()
168 		r = -EBADMSG;  in microread_i2c_read()
174 		r = -ENOMEM;  in microread_i2c_read()
180 	r = i2c_master_recv(client, skb_put(*skb, len), len);  in microread_i2c_read()
181 	if (r != len) {  in microread_i2c_read()
188 	r = check_crc(*skb);  in microread_i2c_read()
189 	if (r != 0) {  in microread_i2c_read()
191 		r = -EBADMSG;  in microread_i2c_read()
204 		r = -EREMOTEIO;  in microread_i2c_read()
208 	return r;  in microread_i2c_read()
215 	int r;  in microread_i2c_irq_thread_fn()  local
225 	r = microread_i2c_read(phy, &skb);  in microread_i2c_irq_thread_fn()
226 	if (r == -EREMOTEIO) {  in microread_i2c_irq_thread_fn()
227 		phy->hard_fault = r;  in microread_i2c_irq_thread_fn()
232 	} else if ((r == -ENOMEM) || (r == -EBADMSG)) {  in microread_i2c_irq_thread_fn()
253 	int r;  in microread_i2c_probe()  local
271 	r = request_threaded_irq(client->irq, NULL, microread_i2c_irq_thread_fn,  in microread_i2c_probe()
274 	if (r) {  in microread_i2c_probe()
276 		return r;  in microread_i2c_probe()
279 	r = microread_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME,  in microread_i2c_probe()
283 	if (r < 0)  in microread_i2c_probe()
293 	return r;  in microread_i2c_probe()