From: Fengquan Chen <Fengquan.Chen@mediatek.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Matthias Brugger <matthias.bgg@gmail.com>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>
Cc: Fengquan Chen <Fengquan.Chen@mediatek.com>, dehui.sun@mediatek.com
Subject: [PATCH] clocksource/drivers/timer-mediatek: optimize systimer irq clear flow on Mediatek Socs
Date: Tue, 2 Mar 2021 15:28:04 +0800 [thread overview]
Message-ID: <1614670085-26229-1-git-send-email-Fengquan.Chen@mediatek.com> (raw)
clocksource/drivers/timer-mediatek: optimize systimer irq clear flow on Mediatek Socs
1)ensure systimer is enabled before clear and disable interrupt, which only
for systimer in Mediatek Socs.
2)clear any pending timer-irq when shutdown to keep suspend flow clean,
when use systimer as tick-broadcast timer
Signed-off-by: Fengquan Chen <fengquan.chen@mediatek.com>
Fengquan Chen (1):
clocksource/drivers/timer-mediatek: optimize systimer irq clear flow
on Mediatek Socs
drivers/clocksource/timer-mediatek.c | 4 ++++
1 file changed, 4 insertions(+)
--
1.8.1.1.dirty
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next reply other threads:[~2021-03-02 7:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-02 7:28 Fengquan Chen [this message]
2021-03-02 7:28 ` [PATCH] clocksource/drivers/timer-mediatek: optimize systimer irq clear flow on Mediatek Socs Fengquan Chen
2021-03-22 10:10 ` Daniel Lezcano
2021-04-21 10:07 ` Fengquan Chen
2021-03-23 0:48 ` Evan Benn
2021-04-21 10:17 ` Fengquan Chen
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