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authorNicolas Ferre <nicolas.ferre@atmel.com>2011-01-12 15:39:06 +0100
committerDan Williams <dan.j.williams@intel.com>2011-01-14 16:54:43 -0800
commitebcf9b80f9657f44fcb60ee17abe14eadebf3386 (patch)
tree8147fa2c862cc87a953dd6e1cc7c41ae4fd3144c /drivers
parentdmaengine: at_hdmac: use dma_address to program DMA hardware (diff)
downloadlinux-dev-ebcf9b80f9657f44fcb60ee17abe14eadebf3386.tar.xz
linux-dev-ebcf9b80f9657f44fcb60ee17abe14eadebf3386.zip
dmaengine: at_hdmac: trivial add precision to unmapping comment
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/at_hdmac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 6eea8883ecf3..73a470b4809b 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)) {