ASoC: SOF: add a flag to indicate the system suspend target

Add flag 's0_suspend' to indicate if the system is entering S0ix or
not.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191025224122.7718-20-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 2231c673c67880bbe683d3ae94017ad24b5cb578..e715673f20e58489d15381d367c557ac7ae757a6 100644 (file)
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -398,6 +398,8 @@ struct snd_sof_dev {
 
        /* power states related */
        enum sof_d0_substate d0_substate;
+       /* flag to track if the intended power target of suspend is S0ix */
+       bool s0_suspend;
 
        /* DSP firmware boot */
        wait_queue_head_t boot_wait;