tree 529b65a31302a04e1eebef28cfe0b82f3fb1e65f
parent 31dea7385174596f4369f71c712f1d1006a3fa05
author Vinod Koul <vinod.koul@intel.com> 1304440309 +0100
committer Greg Kroah-Hartman <gregkh@suse.de> 1305057130 -0700

intel_sst: Save audio state across D3 on Medfield

During suspend and runtime_suspend audio dsp will be in D3 state
and will loose its context.

This patch adds support in driver to save the dsp context
and restore this context during resume

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Ramesh Babu K V <ramesh.babu@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>