From: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Tue, 11 Sep 2012 15:21:44 +0000 (+0200)
Subject: dmaengine: at_hdmac: fix comment in atc_prep_slave_sg()
X-Git-Tag: firefly_0821_release~7541^2~665
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5b77c2c77ade979204e5c6915c61e1d6196f70c5;p=firefly-linux-kernel-4.4.55.git

dmaengine: at_hdmac: fix comment in atc_prep_slave_sg()

commit c618a9be0e8c0f36baee2560860a0118a428fb26 upstream.

s/dma_memcpy/slave_sg/ and it is sg length that we are
talking about.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 10c63495ea00..fcccbdf9daf6 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -674,7 +674,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
 			flags);
 
 	if (unlikely(!atslave || !sg_len)) {
-		dev_dbg(chan2dev(chan), "prep_dma_memcpy: length is zero!\n");
+		dev_dbg(chan2dev(chan), "prep_slave_sg: sg length is zero!\n");
 		return NULL;
 	}