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dmaengine: ste_dma40: do not remove descriptors for cyclic transfers 

Fix dma_tc_handle() to call d40_desc_remove() and d40_desc_done() only
for non-cyclic transfers, as this was breaking ux500_pcm since
introduced in:

d49278e dmaengine: dma40: Add support to split up large elements

Reported-by: Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Fabio Baltieri 2013-02-14 10:03:10 +01:00 committed by Vinod Koul
parent e68b1130df
commit 7dd1452525
1 changed files with 3 additions and 3 deletions
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6
drivers/dma/ste_dma40.c
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@ -1570,10 +1570,10 @@ static void dma_tc_handle(struct d40_chan *d40c)
d40c->busy = false; d40c->busy = false;
pm_runtime_mark_last_busy(d40c->base->dev); pm_runtime_mark_last_busy(d40c->base->dev);
pm_runtime_put_autosuspend(d40c->base->dev); pm_runtime_put_autosuspend(d40c->base->dev);
}
d40_desc_remove(d40d); d40_desc_remove(d40d);
d40_desc_done(d40c, d40d); d40_desc_done(d40c, d40d);
}
d40c->pending_tx++; d40c->pending_tx++;
tasklet_schedule(&d40c->tasklet); tasklet_schedule(&d40c->tasklet);