From: Dharageswari.R <dharageswari.r@intel.com>
Date: Thu, 28 Apr 2016 13:15:27 +0000 (+0530)
Subject: ASoC: Intel: Skylake: Prevent sending Set DMA Control IPC if the widget is "On"
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1a13b1fafffd41c12a7068c4aa74f5a1d2210a07;p=linux.git

ASoC: Intel: Skylake: Prevent sending Set DMA Control IPC if the widget is "On"

If widget of a playback or capture DAI is already On, then no
need not send the Set DMA Control IPC message to firmware.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index dab0900eef26c..4fcf5f830a8cb 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -213,7 +213,7 @@ static int skl_be_prepare(struct snd_pcm_substream *substream,
 	struct skl_sst *ctx = skl->skl_sst;
 	struct skl_module_cfg *mconfig;
 
-	if ((dai->playback_active > 1) || (dai->capture_active > 1))
+	if (dai->playback_widget->power || dai->capture_widget->power)
 		return 0;
 
 	mconfig = skl_tplg_be_get_cpr_module(dai, substream->stream);