Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932974AbZJPR25 (ORCPT ); Fri, 16 Oct 2009 13:28:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758138AbZJPR24 (ORCPT ); Fri, 16 Oct 2009 13:28:56 -0400 Received: from kroah.org ([198.145.64.141]:48431 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751260AbZJPRSN (ORCPT ); Fri, 16 Oct 2009 13:18:13 -0400 X-Mailbox-Line: From linux@linux.site Fri Oct 16 10:11:48 2009 Message-Id: <20091016171148.314370239@linux.site> User-Agent: quilt/0.47-14.9 Date: Fri, 16 Oct 2009 10:09:57 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Dennis OBrien , Eric Miao , Greg Kroah-Hartman Subject: [04/46] ARM: pxa: workaround errata #37 by not using half turbo switching References: <20091016170953.128828149@linux.site> Content-Disposition: inline; filename=arm-pxa-workaround-errata-37-by-not-using-half-turbo-switching.patch In-Reply-To: <20091016171422.GA13339@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1541 Lines: 27 2.6.31-stable review patch. If anyone has any objections, please let us know. ------------------ From: Dennis O'Brien commit 4367216a099b4df3fa2c4f2b086cda1a1e9afc4e upstream. PXA27x Errata #37 implies system will hang when switching into or out of half turbo (HT bit in CLKCFG) mode, workaround this by not using it. Signed-off-by: Dennis O'Brien Signed-off-by: Eric Miao Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-pxa/cpufreq-pxa2xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -155,7 +155,7 @@ MODULE_PARM_DESC(pxa255_turbo_table, "Se static pxa_freqs_t pxa27x_freqs[] = { {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 }, - {156000, 104000, PXA27x_CCCR(1, 8, 6), 0, CCLKCFG2(1, 1, 1), 1000000, 1705000 }, + {156000, 104000, PXA27x_CCCR(1, 8, 3), 0, CCLKCFG2(1, 0, 1), 1000000, 1705000 }, {208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 }, {312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1), 1250000, 1705000 }, {416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1), 1350000, 1705000 }, -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/