From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: [PATCH v2 17/36] dmx3191d: Use NO_IRQ Date: Thu, 30 Oct 2014 08:38:50 +0100 Message-ID: <5451EB0A.6090102@suse.de> References: <20141027052607.105914311@telegraphics.com.au> <20141027052611.245412218@telegraphics.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from cantor2.suse.de ([195.135.220.15]:59813 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752188AbaJ3Hiw (ORCPT ); Thu, 30 Oct 2014 03:38:52 -0400 In-Reply-To: <20141027052611.245412218@telegraphics.com.au> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Finn Thain , "James E.J. Bottomley" Cc: Michael Schmitz , Sam Creasey , linux-scsi@vger.kernel.org, linux-m68k@vger.kernel.org On 10/27/2014 06:26 AM, Finn Thain wrote: > Testing shows that the Domex 3191D card never asserts its IRQ. Hence = it is > non-functional with Linux (worse, the EH bugs in the core driver are = fatal > but that's a problem for another patch). Perhaps the DT-536 chip need= s > special setup? I can't find documentation for it. The NetBSD driver u= ses > polling apparently because of this issue. >=20 > Set host->irq =3D NO_IRQ so the core driver will prevent targets from > disconnecting. Don't request host->irq. >=20 > Signed-off-by: Finn Thain >=20 Reviewed-by: Hannes Reinecke Cheers, Hannes --=20 Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: J. Hawn, J. Guild, F. Imend=F6rffer, HRB 16746 (AG N=FCrnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html