From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH #upstream-fixes] sata_sil24: prevent hba lockup when pass-through ATA commands are used Date: Thu, 10 Jan 2008 16:56:20 -0500 Message-ID: <47869484.3090503@garzik.org> References: <47842EAD.9010302@gmail.com> <4785A4E6.90107@garzik.org> <4785BF9C.4010503@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:33741 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752694AbYAJV4W (ORCPT ); Thu, 10 Jan 2008 16:56:22 -0500 In-Reply-To: <4785BF9C.4010503@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: Gwendal Grignou , linux-ide@vger.kernel.org Tejun Heo wrote: > From: Gwendal Grignou > > Fix commands timeout with Sil3124/3132 based HBA when pass-through ATA > commands [where ATA_QCFLAG_RESULT_TF is set] are used while other > commands are active on other devices connected to the same port with a > Port Multiplier. Due to a hardware bug, these commands must be sent > alone, like ATAPI commands. > > Signed-off-by: Gwendal Grignou > Acked-by: Tejun Heo > --- > drivers/ata/sata_sil24.c | 37 ++++++++++++++++++++++++++----------- > 1 file changed, 26 insertions(+), 11 deletions(-) applied