From: Vinod Koul <vinod.koul@intel.com>
To: alsa-devel@alsa-project.org
Cc: "Dharageswari.R" <dharageswari.r@intel.com>,
patches.audio@intel.com, liam.r.girdwood@linux.intel.com,
Vinod Koul <vinod.koul@intel.com>,
broonie@kernel.org, Jeeja KP <jeeja.kp@intel.com>
Subject: [PATCH 3/5] ASoC: Intel: Skylake: Prevent sending Set DMA Control IPC if the widget is "On"
Date: Thu, 28 Apr 2016 18:45:27 +0530 [thread overview]
Message-ID: <1461849329-20364-4-git-send-email-vinod.koul@intel.com> (raw)
In-Reply-To: <1461849329-20364-1-git-send-email-vinod.koul@intel.com>
From: "Dharageswari.R" <dharageswari.r@intel.com>
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>
---
sound/soc/intel/skylake/skl-pcm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index 8de921272f71..df24d8c6b757 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);
--
1.9.1
next prev parent reply other threads:[~2016-04-28 13:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-28 13:15 [PATCH 0/5] ASoC: Intel: Skylake: Wov optimizations Vinod Koul
2016-04-28 13:15 ` [PATCH 1/5] ASoC: Intel: Skylake: Fix the NULL pointer exception in dsp_clean up Vinod Koul
2016-05-02 11:03 ` Applied "ASoC: Intel: Skylake: Fix the NULL pointer exception in dsp_clean up" to the asoc tree Mark Brown
2016-04-28 13:15 ` [PATCH 2/5] ASoC: Intel: Skylake: Fix memory leak during init instance Vinod Koul
2016-05-02 11:03 ` Applied "ASoC: Intel: Skylake: Fix memory leak during init instance" to the asoc tree Mark Brown
2016-04-28 13:15 ` Vinod Koul [this message]
2016-05-02 11:03 ` Applied "ASoC: Intel: Skylake: Prevent sending Set DMA Control IPC if the widget is "On"" " Mark Brown
2016-04-28 13:15 ` [PATCH 4/5] ASoC: Intel: Skylake: Suspend PCMs when marked as active suspend Vinod Koul
2016-05-02 11:03 ` Applied "ASoC: Intel: Skylake: Suspend PCMs when marked as active suspend" to the asoc tree Mark Brown
2016-04-28 13:15 ` [PATCH 5/5] ASoC: Intel: Boards: remove ignore_suspend for WoV streams Vinod Koul
2016-05-02 11:03 ` Applied "ASoC: Intel: Boards: remove ignore_suspend for WoV streams" to the asoc tree Mark Brown
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