-static struct irqaction g2_dma_irq = {
- .name = "g2 DMA handler",
- .handler = g2_dma_interrupt,
- .flags = SA_INTERRUPT,
-};
+ for (i = 0; i < G2_NR_DMA_CHANNELS; i++) {
+ if (g2_dma->status[i].status & 0x20000000) {
+ unsigned int bytes = g2_bytes_remaining(i);
+
+ if (likely(bytes == 0)) {
+ struct dma_info *info = dev_id;
+ struct dma_channel *chan = info->channels + i;
+
+ wake_up(&chan->wait_queue);
+
+ return IRQ_HANDLED;
+ }
+ }
+ }
+
+ return IRQ_NONE;
+}