From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Mon, 2 Jul 2007 20:07:34 +0000 (+0200)
Subject: firewire: fw-sbp2: fix DMA mapping of S/G tables
X-Git-Tag: v2.6.23-rc1~1199^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4be016ad81af5a83f0be820edf106de883e6ade;p=pandora-kernel.git

firewire: fw-sbp2: fix DMA mapping of S/G tables

  - The CPU must not touch the buffer after it was DMA-mapped.
  - The size argument of dma_unmap_single(...page_table...) was bogus.
  - Move a comment closer to the code to which it refers to.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
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