From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: nVidia MCP55 SATA hotplug support? Date: Sat, 29 Mar 2008 21:14:03 +0900 Message-ID: <47EE328B.9030000@gmail.com> References: <47D698C8.2020206@aquazul.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from wa-out-1112.google.com ([209.85.146.181]:1591 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751015AbYC2MOM (ORCPT ); Sat, 29 Mar 2008 08:14:12 -0400 Received: by wa-out-1112.google.com with SMTP id v27so844786wah.23 for ; Sat, 29 Mar 2008 05:14:12 -0700 (PDT) In-Reply-To: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Christian Spindler Cc: linux-ide@vger.kernel.org, Robert Hancock Christian Spindler wrote: > My hardware is: > > 00:0e.0 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2) > 00:0e.1 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2) > 00:0e.2 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2) > > And hotplug does not work, too. > > > chrisi@mars:~$ lsmod | grep sata > sata_sil24 15236 0 > sata_nv 20612 2 > libata 125168 3 sata_sil24,sata_nv,ata_generic > > > There are no info in dmesg wenn plug or un-plug a drive. > On Windows hotplug works. > > Does anybody knows hot to activate hotplug? sata_nv.swncq=1 will get you the hotplug interrupts along with NCQ support. It might not be completely stable tho. -- tejun