From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 23 May 2005 08:58:04 +0000 (+0000)
Subject: Fix poll of dsnoop plugin
X-Git-Tag: v1.0.9rc4~4
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=67420b88820523f687270a88af8031a4c780f74e;p=alsa-lib.git

Fix poll of dsnoop plugin

Fixed the poll behavior of dsnoop plugin after commit.
---

diff --git a/src/pcm/pcm_dsnoop.c b/src/pcm/pcm_dsnoop.c
index 02c71091..6005bbae 100644
--- a/src/pcm/pcm_dsnoop.c
+++ b/src/pcm/pcm_dsnoop.c
@@ -396,6 +396,9 @@ static snd_pcm_sframes_t snd_pcm_dsnoop_mmap_commit(snd_pcm_t *pcm,
 			return err;
 	}
 	snd_pcm_mmap_appl_forward(pcm, size);
+	/* clear timer queue to avoid a bogus return from poll */
+	if (snd_pcm_mmap_capture_avail(pcm) < pcm->avail_min)
+		snd_pcm_direct_clear_timer_queue(dsnoop);
 	return size;
 }