From 667f008cd447a5f54658a328f83538ca69a6c133 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Thu, 19 Apr 2001 16:13:47 +0000 Subject: [PATCH] Code checking mmap() is back --- src/pcm/pcm_surr.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/pcm/pcm_surr.c b/src/pcm/pcm_surr.c index 16821464..3f2a9710 100644 --- a/src/pcm/pcm_surr.c +++ b/src/pcm/pcm_surr.c @@ -196,6 +196,11 @@ static snd_pcm_sframes_t snd_pcm_surround_writei(snd_pcm_t *pcm, const void *buf snd_pcm_surround_t *surr = pcm->private_data; if (surr->pcms == 1) return snd_pcm_writei(surr->pcm[0], buffer, size); + if (pcm->running_areas == NULL) { + int err; + if ((err = snd_pcm_mmap(pcm)) < 0) + return err; + } return snd_pcm_mmap_writei(pcm, buffer, size); } @@ -221,6 +226,11 @@ static snd_pcm_sframes_t snd_pcm_surround_readi(snd_pcm_t *pcm, void *buffer, sn snd_pcm_surround_t *surr = pcm->private_data; if (surr->pcms == 1) return snd_pcm_readi(surr->pcm[0], buffer, size); + if (pcm->running_areas == NULL) { + int err; + if ((err = snd_pcm_mmap(pcm)) < 0) + return err; + } return snd_pcm_mmap_readi(pcm, buffer, size); } -- 2.47.1