From ebcf9b80f9657f44fcb60ee17abe14eadebf3386 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Wed, 12 Jan 2011 15:39:06 +0100 Subject: [PATCH] dmaengine: at_hdmac: trivial add precision to unmapping comment Signed-off-by: Nicolas Ferre Signed-off-by: Dan Williams --- drivers/dma/at_hdmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 6eea8883ecf..73a470b4809 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -253,7 +253,7 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc) /* move myself to free_list */ list_move(&desc->desc_node, &atchan->free_list); - /* unmap dma addresses */ + /* unmap dma addresses (not on slave channels) */ if (!atchan->chan_common.private) { struct device *parent = chan2parent(&atchan->chan_common); if (!(txd->flags & DMA_COMPL_SKIP_DEST_UNMAP)) { -- 2.20.1