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make snd_oss_rw affect the rest of the places it needs to

This commit is contained in:
Bill Currie 2001-05-21 01:12:07 +00:00
parent ece576ed4b
commit f38a233786
1 changed files with 6 additions and 3 deletions
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9
libs/audio/targets/snd_oss.c
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@ -108,6 +108,7 @@ SNDDMA_Init (void)
int caps;
int retries = 3;
int omode = O_WRONLY;
int mmmode = PROT_WRITE;
snd_inited = 0;
@ -115,8 +116,10 @@ SNDDMA_Init (void)
if (snd_device->string[0])
snd_dev = snd_device->string;
if (snd_oss_rw->int_val)
if (snd_oss_rw->int_val) {
omode = O_RDWR;
mmmode |= PROT_READ;
}
audio_fd = open (snd_dev, omode);
if (audio_fd < 0) { // Failed open, retry up to 3 times
@ -124,7 +127,7 @@ SNDDMA_Init (void)
while ((audio_fd < 0) && retries-- &&
((errno == EAGAIN) || (errno == EBUSY))) {
sleep (1);
audio_fd = open (snd_dev, O_RDWR);
audio_fd = open (snd_dev, omode);
}
if (audio_fd < 0) {
perror (snd_dev);
@ -199,7 +202,7 @@ SNDDMA_Init (void)
// memory map the dma buffer
shm->buffer = (unsigned char *) mmap (NULL, info.fragstotal
* info.fragsize,
PROT_READ | PROT_WRITE,
mmmode,
MAP_FILE | MAP_SHARED, audio_fd, 0);
if (shm->buffer == MAP_FAILED) {