pch_dma: Use GFP_ATOMIC because called from interrupt context

[deliverable/linux.git] / drivers / dma / pch_dma.c

diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index d01faeb0f27c15ee9a55e78d257caf58136ff8d9..ce3dc3e9688c86ea30e3be7757094b78749a6ec9 100644 (file)
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -476,7 +476,7 @@ static struct pch_dma_desc *pdc_desc_get(struct pch_dma_chan *pd_chan)
        dev_dbg(chan2dev(&pd_chan->chan), "scanned %d descriptors\n", i);
 
        if (!ret) {
-               ret = pdc_alloc_desc(&pd_chan->chan, GFP_NOIO);
+               ret = pdc_alloc_desc(&pd_chan->chan, GFP_ATOMIC);
                if (ret) {
                        spin_lock(&pd_chan->lock);
                        pd_chan->descs_allocated++;