From: Sonic Zhang <sonic.zhang@analog.com>
Date: Wed, 4 Jan 2012 06:06:51 +0000 (+0800)
Subject: [libata] pata_bf54x: Support sg list in bmdma transfer.
X-Git-Tag: v3.3-rc1~20^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=81b0287d341535ac722de891b19f7c49212ac91c;p=pandora-kernel.git

[libata] pata_bf54x: Support sg list in bmdma transfer.

BF54x on-chip ATAPI controller allows maximum 0x1fffe bytes to be transfered
in one ATAPI transfer. So, set the max sg_tablesize to 4.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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