From fe045874aaf4480386c65baf1acae82af4c5e21f Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 10 May 2012 23:39:27 +0100 Subject: dmaengine: virt-dma: vchan_find_desc() Add a function to find a descriptor within the depths of the virtualized DMA channel support. Needed for tx_status functionality. Tested-by: Linus Walleij Signed-off-by: Russell King --- drivers/dma/virt-dma.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma/virt-dma.h') diff --git a/drivers/dma/virt-dma.h b/drivers/dma/virt-dma.h index 825bb9623175..44ec57e7e419 100644 --- a/drivers/dma/virt-dma.h +++ b/drivers/dma/virt-dma.h @@ -40,8 +40,8 @@ static inline struct virt_dma_chan *to_virt_chan(struct dma_chan *chan) } void vchan_dma_desc_free_list(struct virt_dma_chan *vc, struct list_head *head); - void vchan_init(struct virt_dma_chan *vc, struct dma_device *dmadev); +struct virt_dma_desc *vchan_find_desc(struct virt_dma_chan *, dma_cookie_t); /** * vchan_tx_prep - prepare a descriptor -- cgit v1.2.3