From: Finn Thain Date: Mon, 17 Nov 2008 20:37:45 +0000 (+0100) Subject: [SCSI] mac_esp: fix for quadras with two esp chips X-Git-Tag: v2.6.29-rc1~555^2~73 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=da244654c66e78e03668863974ec74c981934c38;p=pandora-kernel.git [SCSI] mac_esp: fix for quadras with two esp chips On the Quadra 900 and 950 there are two ESP chips sharing one IRQ. Because the shared IRQ is edge-triggered, we must make sure that an IRQ transition from one chip doesn't go unnoticed when the shared IRQ is already active due to the other. This patch prevents interrupts getting lost so that both SCSI busses may be used simultaneously. Signed-off-by: Finn Thain Signed-off-by: Geert Uytterhoeven Signed-off-by: James Bottomley --- Reading git-diff-tree failed