diff options
Diffstat (limited to 'drivers/dma/ep93xx_dma.c')
| -rw-r--r-- | drivers/dma/ep93xx_dma.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c index 59e7a965772..bc457878cff 100644 --- a/drivers/dma/ep93xx_dma.c +++ b/drivers/dma/ep93xx_dma.c @@ -122,7 +122,6 @@ struct ep93xx_dma_desc { * @lock: lock protecting the fields following * @flags: flags for the channel * @buffer: which buffer to use next (0/1) - * @last_completed: last completed cookie value * @active: flattened chain of descriptors currently being processed * @queue: pending descriptors which are handled next * @free_list: list of free descriptors which can be used @@ -157,7 +156,6 @@ struct ep93xx_dma_chan { #define EP93XX_DMA_IS_CYCLIC 0 int buffer; - dma_cookie_t last_completed; struct list_head active; struct list_head queue; struct list_head free_list; @@ -703,7 +701,7 @@ static void ep93xx_dma_tasklet(unsigned long data) desc = ep93xx_dma_get_active(edmac); if (desc) { if (desc->complete) { - edmac->last_completed = desc->txd.cookie; + edmac->chan.completed_cookie = desc->txd.cookie; list_splice_init(&edmac->active, &list); } callback = desc->txd.callback; @@ -861,7 +859,7 @@ static int ep93xx_dma_alloc_chan_resources(struct dma_chan *chan) goto fail_clk_disable; spin_lock_irq(&edmac->lock); - edmac->last_completed = 1; + edmac->chan.completed_cookie = 1; edmac->chan.cookie = 1; ret = edmac->edma->hw_setup(edmac); spin_unlock_irq(&edmac->lock); @@ -1254,7 +1252,7 @@ static enum dma_status ep93xx_dma_tx_status(struct dma_chan *chan, spin_lock_irqsave(&edmac->lock, flags); last_used = chan->cookie; - last_completed = edmac->last_completed; + last_completed = chan->completed_cookie; spin_unlock_irqrestore(&edmac->lock, flags); ret = dma_async_is_complete(cookie, last_completed, last_used); |