Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757195AbcKWR3w (ORCPT ); Wed, 23 Nov 2016 12:29:52 -0500 Received: from mail-lf0-f66.google.com ([209.85.215.66]:34296 "EHLO mail-lf0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754861AbcKWR3t (ORCPT ); Wed, 23 Nov 2016 12:29:49 -0500 From: Alexander Kochetkov To: daniel.lezcano@linaro.org, tglx@linutronix.de, heiko@sntech.de, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Cc: Alexander Kochetkov Subject: [PATCH 5/9] clocksource/drivers/rockchip_timer: implement loading 64bit value into timer Date: Wed, 23 Nov 2016 20:29:33 +0300 Message-Id: <1479922177-20136-5-git-send-email-al.kochet@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1479922177-20136-1-git-send-email-al.kochet@gmail.com> References: <1479922177-20136-1-git-send-email-al.kochet@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1076 Lines: 29 Signed-off-by: Alexander Kochetkov --- drivers/clocksource/rockchip_timer.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c index 3b530f9..f4c26be 100644 --- a/drivers/clocksource/rockchip_timer.c +++ b/drivers/clocksource/rockchip_timer.c @@ -63,11 +63,13 @@ static inline void rk_timer_enable(struct rk_timer *timer, u32 flags) writel_relaxed(TIMER_ENABLE | flags, timer->ctrl); } -static void rk_timer_update_counter(unsigned long cycles, - struct rk_timer *timer) +static void rk_timer_update_counter(u64 cycles, struct rk_timer *timer) { - writel_relaxed(cycles, timer->base + TIMER_LOAD_COUNT0); - writel_relaxed(0, timer->base + TIMER_LOAD_COUNT1); + u32 lower = cycles & 0xFFFFFFFF; + u32 upper = (cycles >> 32) & 0xFFFFFFFF; + + writel_relaxed(lower, timer->base + TIMER_LOAD_COUNT0); + writel_relaxed(upper, timer->base + TIMER_LOAD_COUNT1); } static void rk_timer_interrupt_clear(struct rk_timer *timer) -- 1.7.9.5