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dmaengine: at_hdmac: trivial add precision to unmapping comment
author
Nicolas Ferre
<nicolas.ferre@atmel.com>
Wed, 12 Jan 2011 14:39:06 +0000
(15:39 +0100)
committer
Dan Williams
<dan.j.williams@intel.com>
Sat, 15 Jan 2011 00:54:43 +0000
(16:54 -0800)
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/dma/at_hdmac.c
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diff --git
a/drivers/dma/at_hdmac.c
b/drivers/dma/at_hdmac.c
index 6eea8883ecf319daa65d7493a20cf7fa8c430a89..73a470b4809bfc2fbe1a67eaa0618837f7b9c697 100644
(file)
--- 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)) {