An SPI bus is capable of serving multiple devices, only one wire has to be private for every device: the SS line. So use a separate SS pin for every device and you won't get any problem, just keep the SS HIGH while the device is not in use.
An SPI bus is capable of serving multiple devices, only one wire has to be private for every device: the SS line. So use a separate SS pin for every device and you won't get any problem, just keep the SS HIGH while the device is not in use.