From: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Date: Thu, 19 Jul 2007 23:11:53 +0000 (+0200)
Subject: scc_pata.c: Workaround for errata A308 (take 2)
X-Git-Tag: v2.6.23-rc1~248^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4ae41ff887224b39c3c3c673a918193e90be558f;p=pandora-kernel.git

scc_pata.c: Workaround for errata A308 (take 2)

Workaround for errata A308: turn down the UDMA mode and retry
the DMA command when the data lost condition is detected.

take2:
udma_filter() hook is used to limit ATAPI UDMA mode.

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Signed-off-by: Akira Iguchi <akira2.iguchi@toshiba.co.jp>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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