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add back old input handler as option

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This commit is contained in:
Ralph Metzler
2017-12-05 19:33:16 +01:00
parent efd5070f76
commit eabde4ab5a
1 changed files with 46 additions and 0 deletions
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46
ddbridge/ddbridge-core.c
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@@ -2346,6 +2346,30 @@ static void input_tasklet(unsigned long data)
spin_unlock_irqrestore(&dma->lock, flags); spin_unlock_irqrestore(&dma->lock, flags);
} }
#if 0
static void input_handler(unsigned long data)
{
struct ddb_input *input = (struct ddb_input *)data;
struct ddb_dma *dma = input->dma;
/* If there is no input connected, input_tasklet() will
* just copy pointers and ACK. So, there is no need to go
* through the tasklet scheduler.
*/
#ifdef DDB_USE_WORK
if (input->redi)
queue_work(ddb_wq, &dma->work);
else
input_work(&dma->work);
#else
if (input->redi)
tasklet_schedule(&dma->tasklet);
else
input_tasklet(data);
#endif
}
#else
static void input_handler(void *data) static void input_handler(void *data)
{ {
struct ddb_input *input = (struct ddb_input *)data; struct ddb_input *input = (struct ddb_input *)data;
@@ -2357,6 +2381,7 @@ static void input_handler(void *data)
input_tasklet(dma); input_tasklet(dma);
#endif #endif
} }
#endif
#ifdef DDB_USE_WORK #ifdef DDB_USE_WORK
static void output_work(struct work_struct *work) static void output_work(struct work_struct *work)
@@ -2383,6 +2408,26 @@ static void output_tasklet(unsigned long data)
spin_unlock(&dma->lock); spin_unlock(&dma->lock);
} }
#if 0
static void output_handler(unsigned long data)
{
struct ddb_output *output = (struct ddb_output *)data;
struct ddb_dma *dma = output->dma;
struct ddb *dev = output->port->dev;
spin_lock(&dma->lock);
if (!dma->running) {
spin_unlock(&dma->lock);
return;
}
dma->stat = ddbreadl(dev, DMA_BUFFER_CURRENT(dma));
dma->ctrl = ddbreadl(dev, DMA_BUFFER_CONTROL(dma));
if (output->redi)
output_ack_input(output, output->redi);
wake_up(&dma->wq);
spin_unlock(&dma->lock);
}
#else
static void output_handler(void *data) static void output_handler(void *data)
{ {
struct ddb_output *output = (struct ddb_output *)data; struct ddb_output *output = (struct ddb_output *)data;
@@ -2394,6 +2439,7 @@ static void output_handler(void *data)
tasklet_schedule(&dma->tasklet); tasklet_schedule(&dma->tasklet);
#endif #endif
} }
#endif
/****************************************************************************/ /****************************************************************************/
/****************************************************************************/ /****************************************************************************/