linux-kernel - [PATCH 2/6] dmaengine: at_hdmac: trivial add precision to unmapping comment

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Message-Id: <1294843150-6962-1-git-send-email-nicolas.ferre@atmel.com>
Date:	Wed, 12 Jan 2011 15:39:06 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	dan.j.williams@...el.com, linux-arm-kernel@...ts.infradead.org
Cc:	linux-kernel@...r.kernel.org, hong.xu@...el.com,
	Nicolas Ferre <nicolas.ferre@...el.com>
Subject: [PATCH 2/6] dmaengine: at_hdmac: trivial add precision to unmapping comment

Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
---
Hi Dan,

I link this patch series to the previous single patch that I sent a few days
ago so that you will have the whole overview of current (little) improvements
on the Atmel at_hdmac driver.

Thanks, best regards,

Nicolas.

 drivers/dma/at_hdmac.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index ee7dacd..a4dd4bc 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)) {
-- 
1.7.3

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