void sst_process_mad_ops(struct work_struct *work)
{
struct mad_ops_wq *mad_ops =
container_of(work, struct mad_ops_wq, wq);
int retval = 0;
switch (mad_ops->control_op) {
case SST_SND_PAUSE:
retval = sst_pause_stream(mad_ops->stream_id);
break;
case SST_SND_RESUME:
retval = sst_resume_stream(mad_ops->stream_id);
break;
case SST_SND_DROP:
/* retval = sst_drop_stream(mad_ops->stream_id);
*/ break;
case SST_SND_START:
pr_debug("SST Debug: start stream\n");
retval = sst_start_stream(mad_ops->stream_id);
break;
case SST_SND_STREAM_PROCESS:
pr_debug("play/capt frames...\n");
break;
default:
pr_err(" wrong control_ops reported\n");
}
return;
}
static int sst_cdev_stream_start(struct device *dev, unsigned int str_id)
{
struct stream_info *str_info;
struct intel_sst_drv *ctx = dev_get_drvdata(dev);
str_info = get_stream_info(ctx, str_id);
if (!str_info)
return -EINVAL;
str_info->prev = str_info->status;
str_info->status = STREAM_RUNNING;
return sst_start_stream(ctx, str_id);
}
static int sst_stream_start(struct device *dev, int str_id)
{
struct stream_info *str_info;
struct intel_sst_drv *ctx = dev_get_drvdata(dev);
if (ctx->sst_state != SST_FW_RUNNING)
return 0;
str_info = get_stream_info(ctx, str_id);
if (!str_info)
return -EINVAL;
str_info->prev = str_info->status;
str_info->status = STREAM_RUNNING;
sst_start_stream(ctx, str_id);
return 0;
}