Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Daniel Lezcano <daniel.lezcano@linaro.org>
To:     tglx@linutronix.de
Cc:     linux-kernel@vger.kernel.org,
        Sugaya Taichi <sugaya.taichi@socionext.com>
Subject: [PATCH 04/15] clocksource/drivers/timer-milbeaut: Fix to enable one-shot timer
Date:   Thu,  9 May 2019 13:10:37 +0200
Message-Id: <20190509111048.11151-4-daniel.lezcano@linaro.org>
In-Reply-To: <20190509111048.11151-1-daniel.lezcano@linaro.org>
References: <7e786ba3-a664-8fd9-dd17-6a5be996a712@linaro.org>
 <20190509111048.11151-1-daniel.lezcano@linaro.org>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

From: Sugaya Taichi <sugaya.taichi@socionext.com>

Fix mlb_set_oneshot_state() to enable one-shot timer.
The function should stop and start a timer, but "start" statement was
dropped. Kick the register to start one-shot timer.

Fixes: b58f28f306db ("clocksource/drivers/timer-milbeaut: Introduce timer for Milbeaut SoCs")
Signed-off-by: Sugaya Taichi <sugaya.taichi@socionext.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-milbeaut.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clocksource/timer-milbeaut.c b/drivers/clocksource/timer-milbeaut.c
index f2019a88e3ee..9fd5d081fac4 100644
--- a/drivers/clocksource/timer-milbeaut.c
+++ b/drivers/clocksource/timer-milbeaut.c
@@ -79,6 +79,8 @@ static int mlb_set_state_oneshot(struct clock_event_device *clk)
 	struct timer_of *to = to_timer_of(clk);
 	u32 val = MLB_TMR_TMCSR_CSL_DIV2;
 
+	writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS);
+	val |= MLB_TMR_TMCSR_CNTE | MLB_TMR_TMCSR_TRG | MLB_TMR_TMCSR_INTE;
 	writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS);
 	return 0;
 }
-- 
2.17.1