Fixed snd_pcm_synchro missing stuff

diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index d63e36ca2d4eb07bc6404c2c0ea54069c4a5ed68..1e78170d9bcc4124de8c9e79734f6a15bf6c051f 100644 (file)
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -175,10 +175,12 @@ int snd_pcm_synchro(snd_pcm_synchro_cmd_t cmd,
        snd_pcm_sync_request_t *sync_reqs;
        snd_pcm_sync_t sync;
        unsigned int k;
+       int ret;
        assert(reqs_count > 0 && reqs);
        sync_reqs = __builtin_alloca(sizeof(*sync_reqs) * reqs_count);
        switch (cmd) {
        case SND_PCM_SYNCHRO_GO:
+               sync.cmd = SND_PCM_IOCTL_GO;
                break;
        default:
                assert(0);
@@ -200,8 +202,14 @@ int snd_pcm_synchro(snd_pcm_synchro_cmd_t cmd,
                }
        }
        if (ioctl(sync_reqs[0].fd, SND_PCM_IOCTL_SYNC, &sync) < 0)
-               return -errno;
-       return 0;
+               ret = -errno;
+       else
+               ret = 0;
+       for (k = 0; k < reqs_count; ++k) {
+               reqs[k].tstamp = sync_reqs[k].tstamp;
+               reqs[k].result = sync_reqs[k].result;
+       }
+       return ret;
 }
 
 
@@ -241,7 +249,7 @@ ssize_t snd_pcm_write(snd_pcm_t *handle, const void *buffer, size_t size)
        assert(size == 0 || buffer);
        assert(handle->valid_setup);
        assert(size % handle->setup.frames_align == 0);
-       return handle->ops->write(handle->op_arg, -1, buffer, size);
+       return handle->ops->write(handle->op_arg, 0, buffer, size);
 }
 
 ssize_t snd_pcm_writev(snd_pcm_t *handle, const struct iovec *vector, unsigned long count)
@@ -251,7 +259,7 @@ ssize_t snd_pcm_writev(snd_pcm_t *handle, const struct iovec *vector, unsigned l
        assert(handle->valid_setup);
        assert(handle->setup.format.interleave || 
               count % handle->setup.format.channels == 0);
-       return handle->ops->writev(handle->op_arg, -1, vector, count);
+       return handle->ops->writev(handle->op_arg, 0, vector, count);
 }
 
 ssize_t snd_pcm_read(snd_pcm_t *handle, void *buffer, size_t size)
@@ -260,7 +268,7 @@ ssize_t snd_pcm_read(snd_pcm_t *handle, void *buffer, size_t size)
        assert(size == 0 || buffer);
        assert(handle->valid_setup);
        assert(size % handle->setup.frames_align == 0);
-       return handle->ops->read(handle->op_arg, -1, buffer, size);
+       return handle->ops->read(handle->op_arg, 0, buffer, size);
 }
 
 ssize_t snd_pcm_readv(snd_pcm_t *handle, const struct iovec *vector, unsigned long count)
@@ -268,7 +276,7 @@ ssize_t snd_pcm_readv(snd_pcm_t *handle, const struct iovec *vector, unsigned lo
        assert(handle);
        assert(count == 0 || vector);
        assert(handle->valid_setup);
-       return handle->ops->readv(handle->op_arg, -1, vector, count);
+       return handle->ops->readv(handle->op_arg, 0, vector, count);
 }
 
 int snd_pcm_file_descriptor(snd_pcm_t *handle)