From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754283Ab0JTXo3 (ORCPT ); Wed, 20 Oct 2010 19:44:29 -0400 Received: from e37.co.us.ibm.com ([32.97.110.158]:37883 "EHLO e37.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753741Ab0JTXo1 (ORCPT ); Wed, 20 Oct 2010 19:44:27 -0400 From: John Stultz To: LKML Cc: John Stultz , Tony Luck , Thomas Gleixner Subject: [PATCH 3/7] ia64: convert to clocksource_register_hz/khz Date: Wed, 20 Oct 2010 16:44:09 -0700 Message-Id: <1287618253-13258-4-git-send-email-johnstul@us.ibm.com> X-Mailer: git-send-email 1.6.0.4 In-Reply-To: <1287618253-13258-3-git-send-email-johnstul@us.ibm.com> References: <1287618253-13258-1-git-send-email-johnstul@us.ibm.com> <1287618253-13258-2-git-send-email-johnstul@us.ibm.com> <1287618253-13258-3-git-send-email-johnstul@us.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This converts the ia64 clocksources to use clocksource_register_hz/khz This is untested, so any assistance in testing would be appreciated! Signed-off-by: John Stultz CC: Tony Luck CC: Thomas Gleixner --- arch/ia64/kernel/cyclone.c | 6 +----- arch/ia64/kernel/time.c | 9 ++------- arch/ia64/sn/kernel/sn2/timer.c | 6 +----- drivers/char/hpet.c | 6 +----- 4 files changed, 5 insertions(+), 22 deletions(-) diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c index 71e3586..6f76be4 100644 --- a/arch/ia64/kernel/cyclone.c +++ b/arch/ia64/kernel/cyclone.c @@ -31,8 +31,6 @@ static struct clocksource clocksource_cyclone = { .rating = 300, .read = read_cyclone, .mask = (1LL << 40) - 1, - .mult = 0, /*to be caluclated*/ - .shift = 16, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -118,9 +116,7 @@ int __init init_cyclone_clock(void) /* initialize last tick */ cyclone_mc = cyclone_timer; clocksource_cyclone.fsys_mmio = cyclone_timer; - clocksource_cyclone.mult = clocksource_hz2mult(CYCLONE_TIMER_FREQ, - clocksource_cyclone.shift); - clocksource_register(&clocksource_cyclone); + clocksource_register_hz(&clocksource_cyclone, CYCLONE_TIMER_FREQ); return 0; } diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index ed6f22e..4b981e5 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -73,8 +73,6 @@ static struct clocksource clocksource_itc = { .rating = 350, .read = itc_get_cycles, .mask = CLOCKSOURCE_MASK(64), - .mult = 0, /*to be calculated*/ - .shift = 16, .flags = CLOCK_SOURCE_IS_CONTINUOUS, #ifdef CONFIG_PARAVIRT .resume = paravirt_clocksource_resume, @@ -374,11 +372,8 @@ ia64_init_itm (void) ia64_cpu_local_tick(); if (!itc_clocksource) { - /* Sort out mult/shift values: */ - clocksource_itc.mult = - clocksource_hz2mult(local_cpu_data->itc_freq, - clocksource_itc.shift); - clocksource_register(&clocksource_itc); + clocksource_register_hz(&clocksource_itc, + local_cpu_data->itc_freq ); itc_clocksource = &clocksource_itc; } } diff --git a/arch/ia64/sn/kernel/sn2/timer.c b/arch/ia64/sn/kernel/sn2/timer.c index 21d6f09..c34efda 100644 --- a/arch/ia64/sn/kernel/sn2/timer.c +++ b/arch/ia64/sn/kernel/sn2/timer.c @@ -33,8 +33,6 @@ static struct clocksource clocksource_sn2 = { .rating = 450, .read = read_sn2, .mask = (1LL << 55) - 1, - .mult = 0, - .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -57,9 +55,7 @@ ia64_sn_udelay (unsigned long usecs) void __init sn_timer_init(void) { clocksource_sn2.fsys_mmio = RTC_COUNTER_ADDR; - clocksource_sn2.mult = clocksource_hz2mult(sn_rtc_cycles_per_second, - clocksource_sn2.shift); - clocksource_register(&clocksource_sn2); + clocksource_register_hz(&clocksource_sn2, sn_rtc_cycles_per_second); ia64_udelay = &ia64_sn_udelay; } diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index a0a1829..a6b2d09 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -83,8 +83,6 @@ static struct clocksource clocksource_hpet = { .rating = 250, .read = read_hpet, .mask = CLOCKSOURCE_MASK(64), - .mult = 0, /* to be calculated */ - .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; static struct clocksource *hpet_clocksource; @@ -891,9 +889,7 @@ int hpet_alloc(struct hpet_data *hdp) if (!hpet_clocksource) { hpet_mctr = (void __iomem *)&hpetp->hp_hpet->hpet_mc; CLKSRC_FSYS_MMIO_SET(clocksource_hpet.fsys_mmio, hpet_mctr); - clocksource_hpet.mult = clocksource_hz2mult(hpetp->hp_tick_freq, - clocksource_hpet.shift); - clocksource_register(&clocksource_hpet); + clocksource_register_hz(&clocksource_hpet, hpetp->hp_tick_freq); hpetp->hp_clocksource = &clocksource_hpet; hpet_clocksource = &clocksource_hpet; } -- 1.6.0.4