From: Abramo Bagnara <abramo@alsa-project.org>
Date: Tue, 12 Sep 2000 12:38:40 +0000 (+0000)
Subject: mmap data in r/w mode
X-Git-Tag: v1.0.3~1134
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=a616524fff85b3cfa4024da579123ad08cb255bc;p=alsa-lib.git

mmap data in r/w mode
---

diff --git a/src/pcm/pcm_hw.c b/src/pcm/pcm_hw.c
index fa229af7..01d94291 100644
--- a/src/pcm/pcm_hw.c
+++ b/src/pcm/pcm_hw.c
@@ -319,7 +319,11 @@ static int snd_pcm_hw_mmap_data(snd_pcm_t *pcm, void **buffer, size_t bsize)
 	snd_pcm_hw_t *hw = pcm->private;
 	void *ptr;
 	int prot;
+#if 0
 	prot = pcm->stream == SND_PCM_STREAM_PLAYBACK ? PROT_WRITE : PROT_READ;
+#else
+	prot = PROT_WRITE | PROT_READ;
+#endif
 	ptr = mmap(NULL, bsize, prot, MAP_FILE|MAP_SHARED, 
 		     hw->fd, SND_PCM_MMAP_OFFSET_DATA);
 	if (ptr == MAP_FAILED || ptr == NULL)