diff options
| -rw-r--r-- | drivers/dma/sf-pdma/sf-pdma.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c index c4c4e8575764..f12606aeff87 100644 --- a/drivers/dma/sf-pdma/sf-pdma.c +++ b/drivers/dma/sf-pdma/sf-pdma.c @@ -94,6 +94,7 @@ sf_pdma_prep_dma_memcpy(struct dma_chan *dchan, dma_addr_t dest, dma_addr_t src, { struct sf_pdma_chan *chan = to_sf_pdma_chan(dchan); struct sf_pdma_desc *desc; + unsigned long iflags; if (chan && (!len || !dest || !src)) { dev_err(chan->pdma->dma_dev.dev, @@ -109,10 +110,10 @@ sf_pdma_prep_dma_memcpy(struct dma_chan *dchan, dma_addr_t dest, dma_addr_t src, desc->dirn = DMA_MEM_TO_MEM; desc->async_tx = vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); - spin_lock_irqsave(&chan->vchan.lock, flags); + spin_lock_irqsave(&chan->vchan.lock, iflags); chan->desc = desc; sf_pdma_fill_desc(desc, dest, src, len); - spin_unlock_irqrestore(&chan->vchan.lock, flags); + spin_unlock_irqrestore(&chan->vchan.lock, iflags); return desc->async_tx; } |