From mboxrd@z Thu Jan 1 00:00:00 1970 From: mindentropy@gmail.com (mindentropy) Date: Tue, 26 Apr 2011 21:46:19 +0530 Subject: Clarification regarding DMA in s3c2440. Message-ID: <201104262146.20149.mindentropy@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi All, I am having some trouble understanding the datasheet of s3c2440 CPU in the DMA part.(I am trying to understand the dma controller code). In chapter 8 second page under the heading DMA request sources the number of sources should be 7 and not 4. In the s3c2410 the sources are 5 but they have given it as 4. I would be really grateful if somebody can please verify it and let me know where I am going wrong. Link location : http://www.friendlyarm.net/dl.php?file=S3C2440.pdf Thanks in advance.