From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 18 Feb 2004 20:15:49 +0000 (+0000)
Subject: rewind returns error code rather than doing wrong operation
X-Git-Tag: v1.0.3~11
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=5337e682f6ec11bf80debad1a4275e129301c52e;p=alsa-lib.git

rewind returns error code rather than doing wrong operation
---

diff --git a/src/pcm/pcm_dmix.c b/src/pcm/pcm_dmix.c
index ea810063..04f4ebc0 100644
--- a/src/pcm/pcm_dmix.c
+++ b/src/pcm/pcm_dmix.c
@@ -626,9 +626,13 @@ static int snd_pcm_dmix_pause(snd_pcm_t *pcm, int enable)
 
 static snd_pcm_sframes_t snd_pcm_dmix_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t frames)
 {
+#if 0
 	/* FIXME: substract samples from the mix ring buffer, too? */
 	snd_pcm_mmap_appl_backward(pcm, frames);
 	return frames;
+#else
+	return -EIO;
+#endif
 }
 
 static snd_pcm_sframes_t snd_pcm_dmix_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames)