From: Alexander E. Patrakov <patrakov@gmail.com>
Date: Sat, 13 Sep 2014 18:30:19 +0000 (+0600)
Subject: dsnoop: rewindable and forwardable logic was swapped
X-Git-Tag: v1.0.29~45
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=e5e1af83881e4dbe20749a314703db7d0fd091c7;p=alsa-lib.git

dsnoop: rewindable and forwardable logic was swapped

Signed-off-by: Alexander E. Patrakov <patrakov@gmail.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/src/pcm/pcm_dsnoop.c b/src/pcm/pcm_dsnoop.c
index e56e4022..8333eefd 100644
--- a/src/pcm/pcm_dsnoop.c
+++ b/src/pcm/pcm_dsnoop.c
@@ -335,7 +335,7 @@ static int snd_pcm_dsnoop_pause(snd_pcm_t *pcm ATTRIBUTE_UNUSED, int enable ATTR
 
 static snd_pcm_sframes_t snd_pcm_dsnoop_rewindable(snd_pcm_t *pcm)
 {
-	return snd_pcm_mmap_capture_avail(pcm);
+	return snd_pcm_mmap_capture_hw_avail(pcm);
 }
 
 static snd_pcm_sframes_t snd_pcm_dsnoop_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
@@ -351,7 +351,7 @@ static snd_pcm_sframes_t snd_pcm_dsnoop_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t
 
 static snd_pcm_sframes_t snd_pcm_dsnoop_forwardable(snd_pcm_t *pcm)
 {
-	return snd_pcm_mmap_capture_hw_avail(pcm);
+	return snd_pcm_mmap_capture_avail(pcm);
 }
 
 static snd_pcm_sframes_t snd_pcm_dsnoop_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
@@ -359,8 +359,6 @@ static snd_pcm_sframes_t snd_pcm_dsnoop_forward(snd_pcm_t *pcm, snd_pcm_uframes_
 	snd_pcm_sframes_t avail;
 
 	avail = snd_pcm_dsnoop_forwardable(pcm);
-	if (avail < 0)
-		return 0;
 	if (frames > (snd_pcm_uframes_t)avail)
 		frames = avail;
 	snd_pcm_mmap_appl_forward(pcm, frames);