110 	u8 last_chan;		/* last register value */  member
328 	if (data->last_chan != regval) {  in pca954x_select_chan()
330 		data->last_chan = ret < 0 ? 0 : regval;  in pca954x_select_chan()
349 		data->last_chan = 0;  in pca954x_deselect_mux()
351 					 data->last_chan);  in pca954x_deselect_mux()
395 	if (data->last_chan || val != MUX_IDLE_DISCONNECT)  in idle_state_store()
487 		data->last_chan = pca954x_regval(data, data->idle_state);  in pca954x_init()
489 		data->last_chan = 0; /* Disconnect multiplexer */  in pca954x_init()
509 			ret = i2c_smbus_write_byte_data(client, data->last_chan, conf);  in pca954x_init()
513 			ret = i2c_smbus_write_byte(client, data->last_chan);  in pca954x_init()
516 		ret = i2c_smbus_write_byte(client, data->last_chan);  in pca954x_init()
520 		data->last_chan = 0;  in pca954x_init()