File 0013-pcm-direct-don-t-return-bogus-buffer-level... of Package alsa.6583

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File 0013-pcm-direct-don-t-return-bogus-buffer-levels-in-xrun-.patch of Package alsa.6583

From 79a358ae26f74ed9b92b2190d4725325edf0c787 Mon Sep 17 00:00:00 2001
From: Andreas Pape <apape@de.adit-jv.com>
Date: Tue, 10 Jan 2017 12:04:09 +0530
Subject: [PATCH 13/43] pcm: direct: don't return bogus buffer levels in xrun
 state

Signed-off-by: Andreas Pape <apape@de.adit-jv.com>
Signed-off-by: Mounesh Sutar <mounesh_sutar@mentor.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 src/pcm/pcm_dmix.c   |    3 +++
 src/pcm/pcm_dshare.c |    3 +++
 src/pcm/pcm_dsnoop.c |    3 +++
 3 files changed, 9 insertions(+)

--- a/src/pcm/pcm_dmix.c
+++ b/src/pcm/pcm_dmix.c
@@ -882,6 +882,9 @@ static snd_pcm_sframes_t snd_pcm_dmix_av
 		if ((err = snd_pcm_dmix_sync_ptr(pcm)) < 0)
 			return err;
 	}
+	if (dmix->state == SND_PCM_STATE_XRUN)
+		return -EPIPE;
+
 	return snd_pcm_mmap_playback_avail(pcm);
 }
 
--- a/src/pcm/pcm_dshare.c
+++ b/src/pcm/pcm_dshare.c
@@ -570,6 +570,9 @@ static snd_pcm_sframes_t snd_pcm_dshare_
 		if ((err = snd_pcm_dshare_sync_ptr(pcm)) < 0)
 			return err;
 	}
+	if (dshare->state == SND_PCM_STATE_XRUN)
+		return -EPIPE;
+
 	return snd_pcm_mmap_playback_avail(pcm);
 }
 
--- a/src/pcm/pcm_dsnoop.c
+++ b/src/pcm/pcm_dsnoop.c
@@ -454,6 +454,9 @@ static snd_pcm_sframes_t snd_pcm_dsnoop_
 		if (err < 0)
 			return err;
 	}
+	if (dsnoop->state == SND_PCM_STATE_XRUN)
+		return -EPIPE;
+
 	return snd_pcm_mmap_capture_avail(pcm);
 }

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File 0013-pcm-direct-don-t-return-bogus-buffer-levels-in-xrun-.patch of Package alsa.6583

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