diff options
| author | malc <av1474@comtv.ru> | 2009-09-11 10:13:55 +0400 |
|---|---|---|
| committer | malc <av1474@comtv.ru> | 2009-09-12 02:50:58 +0400 |
| commit | 2182349d736e8548f122b091731025f5ed63f670 (patch) | |
| tree | fea6e9b848b263bb01b932032803dc984b05125f /audio | |
| parent | 2637c754ccdb286890ed2a8d0d1da775dbd062af (diff) | |
| download | qemu-2182349d736e8548f122b091731025f5ed63f670.zip qemu-2182349d736e8548f122b091731025f5ed63f670.tar.gz qemu-2182349d736e8548f122b091731025f5ed63f670.tar.bz2 | |
oss: Unbreak mmaping the ability to mmap oss fd on Linux
Signed-off-by: malc <av1474@comtv.ru>
Diffstat (limited to 'audio')
| -rw-r--r-- | audio/ossaudio.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/audio/ossaudio.c b/audio/ossaudio.c index 18152b5..e4f90f2 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -205,13 +205,16 @@ static int oss_open (int in, struct oss_params *req, struct oss_params *obt, int *pfd) { int fd; + int oflags; int mmmmssss; audio_buf_info abinfo; int fmt, freq, nchannels; const char *dspname = in ? conf.devpath_in : conf.devpath_out; const char *typ = in ? "ADC" : "DAC"; - fd = open (dspname, (in ? O_RDONLY : O_WRONLY) | O_NONBLOCK); + /* Kludge needed to have working mmap on Linux */ + oflags = conf.try_mmap ? O_RDWR : (in ? O_RDONLY : O_WRONLY); + fd = open (dspname, oflags | O_NONBLOCK); if (-1 == fd) { oss_logerr2 (errno, typ, "Failed to open `%s'\n", dspname); return -1; |