cavs: idc: export cavs_idc_smp_init()

Currently cavs_idc_smp_init() is called from a system
initialisation sequence, which only runs on the main CPU.
However, it must also run on secondary CPUs if those are
powered on later instead of simultaneously with the main
CPU.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
1 file changed