From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753956Ab0KAUPD (ORCPT ); Mon, 1 Nov 2010 16:15:03 -0400 Received: from e5.ny.us.ibm.com ([32.97.182.145]:45211 "EHLO e5.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753387Ab0KAUNR (ORCPT ); Mon, 1 Nov 2010 16:13:17 -0400 From: John Stultz To: lkml Cc: John Stultz , Chris Metcalf , Thomas Gleixner Subject: [PATCH 04/10] tile: convert to use clocksource_register_hz Date: Mon, 1 Nov 2010 13:12:24 -0700 Message-Id: <1288642350-1599-5-git-send-email-johnstul@us.ibm.com> X-Mailer: git-send-email 1.7.3.2.146.gca209 In-Reply-To: <1288642350-1599-1-git-send-email-johnstul@us.ibm.com> References: <1288642350-1599-1-git-send-email-johnstul@us.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert tile to use clocksource_register_hz. Untested. Help from maintainers would be appreciated. CC: Chris Metcalf CC: Thomas Gleixner Signed-off-by: John Stultz --- arch/tile/kernel/time.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c index 6bed820..8c06cb2 100644 --- a/arch/tile/kernel/time.c +++ b/arch/tile/kernel/time.c @@ -76,7 +76,6 @@ static struct clocksource cycle_counter_cs = { .rating = 300, .read = clocksource_get_cycles, .mask = CLOCKSOURCE_MASK(64), - .shift = 22, /* typical value, e.g. x86 tsc uses this */ .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -89,8 +88,6 @@ void __init setup_clock(void) cycles_per_sec = hv_sysconf(HV_SYSCONF_CPU_SPEED); sched_clock_mult = clocksource_hz2mult(cycles_per_sec, SCHED_CLOCK_SHIFT); - cycle_counter_cs.mult = - clocksource_hz2mult(cycles_per_sec, cycle_counter_cs.shift); } void __init calibrate_delay(void) @@ -105,7 +102,7 @@ void __init calibrate_delay(void) void __init time_init(void) { /* Initialize and register the clock source. */ - clocksource_register(&cycle_counter_cs); + clocksource_register_hz(&cycle_counter_cs, cycles_per_sec); /* Start up the tile-timer interrupt source on the boot cpu. */ setup_tile_timer(); -- 1.7.3.2.146.gca209