From: Jarkko Nikula <jarkko.nikula@nokia.com>
Date: Mon, 17 Mar 2008 15:01:10 +0000 (+0200)
Subject: ARM: OMAP: DMA: Fix incorrect channel linking
X-Git-Tag: v2.6.25-omap1~117
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1585af437dca8e1d17c3036298af0fa1777c4c10;p=pandora-kernel.git

ARM: OMAP: DMA: Fix incorrect channel linking

Function enable_lnk does incorrect channel link on non-omap1 builds if chain
is created manually with omap_request_dma and omap_dma_link_lch functions.

Fix this by making sure that next_linked_ch field is initialized to -1 just
in omap_request_dma.

Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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