diff options
Diffstat (limited to 'drivers/dma/sh/rcar-dmac.c')
| -rw-r--r-- | drivers/dma/sh/rcar-dmac.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 0dd953884d1d..d1defa4646ba 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -1389,21 +1389,18 @@ static irqreturn_t rcar_dmac_isr_channel_thread(int irq, void *dev) { struct rcar_dmac_chan *chan = dev; struct rcar_dmac_desc *desc; + struct dmaengine_desc_callback cb; spin_lock_irq(&chan->lock); /* For cyclic transfers notify the user after every chunk. */ if (chan->desc.running && chan->desc.running->cyclic) { - dma_async_tx_callback callback; - void *callback_param; - desc = chan->desc.running; - callback = desc->async_tx.callback; - callback_param = desc->async_tx.callback_param; + dmaengine_desc_get_callback(&desc->async_tx, &cb); - if (callback) { + if (dmaengine_desc_callback_valid(&cb)) { spin_unlock_irq(&chan->lock); - callback(callback_param); + dmaengine_desc_callback_invoke(&cb, NULL); spin_lock_irq(&chan->lock); } } @@ -1418,14 +1415,15 @@ static irqreturn_t rcar_dmac_isr_channel_thread(int irq, void *dev) dma_cookie_complete(&desc->async_tx); list_del(&desc->node); - if (desc->async_tx.callback) { + dmaengine_desc_get_callback(&desc->async_tx, &cb); + if (dmaengine_desc_callback_valid(&cb)) { spin_unlock_irq(&chan->lock); /* * We own the only reference to this descriptor, we can * safely dereference it without holding the channel * lock. */ - desc->async_tx.callback(desc->async_tx.callback_param); + dmaengine_desc_callback_invoke(&cb, NULL); spin_lock_irq(&chan->lock); } |