diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2012-06-19 13:34:04 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-06-21 08:05:34 +0530 |
| commit | 2ab3727634bf88583b40541ea32df6dadfb8cc6c (patch) | |
| tree | 57ef5973fdd36c0f13eee61fd35cfdfefd7055f6 /drivers/dma | |
| parent | 1d4554376549d50e8555e6617a4005623ea91788 (diff) | |
| download | talos-obmc-linux-2ab3727634bf88583b40541ea32df6dadfb8cc6c.tar.gz talos-obmc-linux-2ab3727634bf88583b40541ea32df6dadfb8cc6c.zip | |
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>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dw_dmac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index 467599a4b9b6..a37608d02a2c 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -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); |
