Commit 2ab37276 authored Jun 19, 2012 by Andy Shevchenko Committed by Vinod Koul Jun 21, 2012

dw_dmac: print correct number of scanned descriptors

In case the first descriptor we found is available, the counter still remains 0
value which is wrong. This patch fixes the counter behaviour.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.linux@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

parent 1d455437

drivers/dma/dw_dmac.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -105,13 +105,13 @@ static struct dw_desc dwc_desc_get(struct dw_dma_chan dwc)

		spin_lock_irqsave(&dwc->lock, flags);
		list_for_each_entry_safe(desc, _desc, &dwc->free_list, desc_node) {
		i++;
		if (async_tx_test_ack(&desc->txd)) {
		list_del(&desc->desc_node);
		ret = desc;
		break;
		}
		dev_dbg(chan2dev(&dwc->chan), "desc %p not ACKed\n", desc);
		i++;
		}
		spin_unlock_irqrestore(&dwc->lock, flags);