43 lines
1.6 KiB
Diff
43 lines
1.6 KiB
Diff
From 57baaa7f04c0c64ee14683d6a741aa15a8890dc5 Mon Sep 17 00:00:00 2001
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From: "R, Dharageswari" <dharageswari.r@intel.com>
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Date: Fri, 26 Feb 2016 20:00:57 +0530
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Subject: [PATCH 160/550] ASoC: Intel: Skylake: Avoid resume capablity for
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capture streams
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DMA resume capability is not supported by the HW.
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Hence this patch avoids resume capablity for capture streams.
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Change-Id: If3f44facdd746677d8b1021759df996a09b0c024
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Signed-off-by: R, Dharageswari <dharageswari.r@intel.com>
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Signed-off-by: Pawse, GuruprasadX <guruprasadx.pawse@intel.com>
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Reviewed-on:
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Reviewed-by: Prodduvaka, Leoni <leoni.prodduvaka@intel.com>
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Reviewed-by: Nc, Shreyas <shreyas.nc@intel.com>
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Reviewed-by: Kp, Jeeja <jeeja.kp@intel.com>
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Reviewed-by: Diwakar, Praveen <praveen.diwakar@intel.com>
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Tested-by: Sm, Bhadur A <bhadur.a.sm@intel.com>
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---
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sound/soc/intel/skylake/skl-pcm.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
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index a6901c223652..a7b8df50aa9b 100644
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--- a/sound/soc/intel/skylake/skl-pcm.c
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+++ b/sound/soc/intel/skylake/skl-pcm.c
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@@ -536,7 +536,11 @@ static int skl_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
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switch (cmd) {
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case SNDRV_PCM_TRIGGER_RESUME:
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- if (!w->ignore_suspend) {
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+ /*
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+ * DMA resume capablity is not attempted for capture stream
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+ * as it is not supported by HW
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+ */
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+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
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/*
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* enable DMA Resume enable bit for the stream, set the
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* dpib & lpib position to resume before starting the
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--
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2.19.1
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