From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: SATA PMP support in 2.6.24-rc3? Date: Tue, 08 Jan 2008 21:27:34 +0900 Message-ID: <47836C36.4040701@gmail.com> References: <39B20DF628532344BC7A2692CB6AEE070201BD83@orsmsx420.amr.corp.intel.com> <474CC423.70705@gmail.com> <474E2F5E.1010509@23palmer.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------070406060605090006070604" Return-path: Received: from rv-out-0910.google.com ([209.85.198.190]:41579 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750696AbYAHM1l (ORCPT ); Tue, 8 Jan 2008 07:27:41 -0500 Received: by rv-out-0910.google.com with SMTP id k20so7455167rvb.1 for ; Tue, 08 Jan 2008 04:27:40 -0800 (PST) In-Reply-To: <474E2F5E.1010509@23palmer.net> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tom Evans Cc: "Gaston, Jason D" , linux-ide@vger.kernel.org This is a multi-part message in MIME format. --------------070406060605090006070604 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Tom Evans wrote: > > I'm also seeing this with 2.6.23-rc3 on my Alpha system - sata_sil24 and > a SiliconImage PMP. Gaston, Tom, can you guys please apply the attached patch on top of 2.6.24-rc7 and see whether the problem goes away. Thanks. -- tejun --------------070406060605090006070604 Content-Type: text/x-patch; name="limit-link-to-1.5Gbps.patch" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="limit-link-to-1.5Gbps.patch" diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4753a18..8dcf08f 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6726,6 +6726,7 @@ int sata_link_init_spd(struct ata_link *link) spd = (scontrol >> 4) & 0xf; if (spd) link->hw_sata_spd_limit &= (1 << spd) - 1; + link->hw_sata_spd_limit = 1; link->sata_spd_limit = link->hw_sata_spd_limit; --------------070406060605090006070604--