From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: Libata Sil3124 hybrid drive failure Date: Thu, 02 Aug 2007 15:27:42 -0400 Message-ID: <46B2302E.3090704@garzik.org> References: <8202f4270708021052y166eddb9mbb8c46e63308b8dc@mail.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]:59955 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756581AbXHBT1p (ORCPT ); Thu, 2 Aug 2007 15:27:45 -0400 In-Reply-To: <8202f4270708021052y166eddb9mbb8c46e63308b8dc@mail.gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Fajun Chen Cc: "linux-ide@vger.kernel.org" Fajun Chen wrote: > Does anyone know if libata supports hybrid drive on Sil3124? I tried > to play with Seagate hybrid drive and got protocol mismatch error when > adding LBAs to pinned set or querying pinned set? Sil24 driver code > does not set Protocol Override field in PRB, just wonder if we need to > set protocol explicitly to get this work because the controller may > not decode the protocol correctly for nv cache commands. Yes, that's entirely possible for new commands... Jeff