From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bodo Eggert <7eggert@elstempel.de> Subject: Re: Linux 2.6.17: IRQ handler mismatch in serial code? Date: Tue, 20 Jun 2006 16:39:49 +0200 Message-ID: References: <6pwmi-8mW-1@gated-at.bofh.it> <6px8R-Y7-43@gated-at.bofh.it> <6pxV5-2ci-13@gated-at.bofh.it> <6pz12-3Rg-67@gated-at.bofh.it> <6pzX4-5jE-19@gated-at.bofh.it> <6pA6B-5K8-33@gated-at.bofh.it> Reply-To: 7eggert@gmx.de Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-in-07.arcor-online.net ([151.189.21.47]:58240 "EHLO mail-in-07.arcor-online.net") by vger.kernel.org with ESMTP id S1750951AbWFTOkL (ORCPT ); Tue, 20 Jun 2006 10:40:11 -0400 Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Alan Cox , Mark Lord , Chris Rankin , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Alan Cox wrote: > Ar Llu, 2006-06-19 am 17:52 -0400, ysgrifennodd Mark Lord: >> Eh? The vast majority of ISA bus devices have open-collector IRQ li= nes, >=20 > Not in my experience. In the network work at least very few are, they > all drive the chip lines all the time. Thats why Don Becker made sure > such drivers grab the lines at startup. Those which can share IRQ or > move IRQ grab at open There are thousands of NE2K-clones, the driver can't know if sharing th= e IRQ will be OK for a given card. Is the change for sharing IRQs trivial eno= ugh to allow an if/else based on a load-time module parameter? --=20 Ich danke GMX daf=FCr, die Verwendung meiner Adressen mittels per SPF verbreiteten L=FCgen zu sabotieren. http://david.woodhou.se/why-not-spf.html - To unsubscribe from this list: send the line "unsubscribe linux-serial"= in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html