Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030662AbWJCXMk (ORCPT ); Tue, 3 Oct 2006 19:12:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030663AbWJCXMj (ORCPT ); Tue, 3 Oct 2006 19:12:39 -0400 Received: from e34.co.us.ibm.com ([32.97.110.152]:1426 "EHLO e34.co.us.ibm.com") by vger.kernel.org with ESMTP id S1030662AbWJCXMi (ORCPT ); Tue, 3 Oct 2006 19:12:38 -0400 Subject: Re: [patch 2.6.18+ ] scx200_hrt - fix precedence bug manifesting as 27x clock in 1 MHz mode (resend with preformat) From: john stultz To: Jim Cromie Cc: Linux kernel , Andrew Morton In-Reply-To: <4522E76C.3080202@gmail.com> References: <4522DDBF.3070701@gmail.com> <4522E76C.3080202@gmail.com> Content-Type: text/plain Date: Tue, 03 Oct 2006 16:11:25 -0700 Message-Id: <1159917085.1642.46.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.6.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2643 Lines: 71 On Tue, 2006-10-03 at 16:42 -0600, Jim Cromie wrote: > Fix paren-placement / precedence bug breaking initialization for 1 MHz > clock mode. > Also fix comment spelling error, and fence-post (off-by-one) error on > symbol > used in request_region. > > Signed-off-by: Jim Cromie Acked-by: John Stultz > --- > > Oops, fix the > > drivers/clocksource/scx200_hrt.c | 4 ++-- > include/linux/scx200.h | 2 +- > 2 files changed, 3 insertions(+), 3 deletions(-) > > this patch fixes http://bugzilla.kernel.org/show_bug.cgi?id=7242 > but I cannot close it, so I'll leave it to those so empowered. > > should be ok for -stable, if the spelling correction doesnt break the > rules. > The fence-post error is real, just not caught on x86, AFAICT. > > Thanks alexander.krause@erazor-zone.de, dzpost@dedekind.net, for the > reports and patch test, > and phelps@mantara.com for the independent patch and verification. > > diff -ruNp -X dontdiff -X exclude-diffs ../linux-2.6.18-sk/drivers/clocksource/scx200_hrt.c debug/drivers/clocksource/scx200_hrt.c > --- ../linux-2.6.18-sk/drivers/clocksource/scx200_hrt.c 2006-09-19 23:58:35.000000000 -0600 > +++ debug/drivers/clocksource/scx200_hrt.c 2006-10-03 14:05:27.000000000 -0600 > @@ -63,7 +63,7 @@ static struct clocksource cs_hrt = { > > static int __init init_hrt_clocksource(void) > { > - /* Make sure scx200 has initializedd the configuration block */ > + /* Make sure scx200 has initialized the configuration block */ > if (!scx200_cb_present()) > return -ENODEV; > > @@ -76,7 +76,7 @@ static int __init init_hrt_clocksource(v > } > > /* write timer config */ > - outb(HR_TMEN | (mhz27) ? HR_TMCLKSEL : 0, > + outb(HR_TMEN | (mhz27 ? HR_TMCLKSEL : 0), > scx200_cb_base + SCx200_TMCNFG_OFFSET); > > if (mhz27) { > diff -ruNp -X dontdiff -X exclude-diffs ../linux-2.6.18-sk/include/linux/scx200.h debug/include/linux/scx200.h > --- ../linux-2.6.18-sk/include/linux/scx200.h 2006-09-20 00:00:59.000000000 -0600 > +++ debug/include/linux/scx200.h 2006-10-03 09:18:50.000000000 -0600 > @@ -32,7 +32,7 @@ extern unsigned scx200_cb_base; > > /* High Resolution Timer */ > #define SCx200_TIMER_OFFSET 0x08 > -#define SCx200_TIMER_SIZE 0x05 > +#define SCx200_TIMER_SIZE 0x06 > > /* Clock Generators */ > #define SCx200_CLOCKGEN_OFFSET 0x10 > > - 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/