From: James Bottomley Date: Fri, 18 Nov 2005 22:13:33 +0000 (+0100) Subject: [PATCH] ide: fix ide_toggle_bounce() to not try to bounce if we have an IOMMU X-Git-Tag: v2.6.15-rc2~13^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6593178dd46d64a5bcb0402a4f3acd95b0687abd;p=pandora-kernel.git [PATCH] ide: fix ide_toggle_bounce() to not try to bounce if we have an IOMMU The following patch fixes a crash caused by attempting to bounce buffer when an IDE CD-ROM is used on a machine with an IO-MMU. [At least, this patch fixes things so I can use my IDE CD-ROM behind an ns87415 on a HP PA-RISC workstation.] Signed-off-by: James Bottomley Signed-off-by: Kyle McMartin Signed-off-by: Bartlomiej Zolnierkiewicz --- Reading git-diff-tree failed