From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
To: robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk,
mcoquelin.stm32@gmail.com, alexandre.torgue@st.com,
daniel.lezcano@linaro.org, tglx@linutronix.de,
ludovic.barre@st.com, julien.thierry@arm.com
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Benjamin Gaignard <benjamin.gaignard@linaro.org>
Subject: [PATCH v7 1/6] timer: add timer_of_exit function
Date: Mon, 23 Oct 2017 11:58:37 +0200 [thread overview]
Message-ID: <1508752722-4489-2-git-send-email-benjamin.gaignard@linaro.org> (raw)
In-Reply-To: <1508752722-4489-1-git-send-email-benjamin.gaignard@linaro.org>
Add this exit function to be able to undo what have been done
in timer_of_init().
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
---
drivers/clocksource/timer-of.c | 12 ++++++++++++
drivers/clocksource/timer-of.h | 3 +++
2 files changed, 15 insertions(+)
diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index c79122d..7c64a5c1 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -176,3 +176,15 @@ int __init timer_of_init(struct device_node *np, struct timer_of *to)
timer_base_exit(&to->of_base);
return ret;
}
+
+void timer_of_exit(struct timer_of *to)
+{
+ if (to->flags & TIMER_OF_IRQ)
+ timer_irq_exit(&to->of_irq);
+
+ if (to->flags & TIMER_OF_CLOCK)
+ timer_clk_exit(&to->of_clk);
+
+ if (to->flags & TIMER_OF_BASE)
+ timer_base_exit(&to->of_base);
+}
diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h
index e0d7272..44f57e0 100644
--- a/drivers/clocksource/timer-of.h
+++ b/drivers/clocksource/timer-of.h
@@ -66,4 +66,7 @@ static inline unsigned long timer_of_period(struct timer_of *to)
extern int __init timer_of_init(struct device_node *np,
struct timer_of *to);
+
+extern void timer_of_exit(struct timer_of *to);
+
#endif
--
2.7.4
next prev parent reply other threads:[~2017-10-23 9:58 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-23 9:58 [PATCH v7 0/6] stm32 clocksource driver rework Benjamin Gaignard
2017-10-23 9:58 ` Benjamin Gaignard [this message]
2017-10-25 8:37 ` [PATCH v7 1/6] timer: add timer_of_exit function Daniel Lezcano
2017-10-23 9:58 ` [PATCH v7 2/6] clocksource: stm32: convert driver to timer_of Benjamin Gaignard
[not found] ` <1508752722-4489-1-git-send-email-benjamin.gaignard-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-10-23 9:58 ` [PATCH v7 3/6] clocksource: stm32: increase min delta value Benjamin Gaignard
2017-10-23 9:58 ` [PATCH v7 4/6] clocksource: stm32: only use 32 bits timers Benjamin Gaignard
2017-11-07 10:16 ` [PATCH v7 0/6] stm32 clocksource driver rework Benjamin Gaignard
2017-10-23 9:58 ` [PATCH v7 5/6] clocksource: stm32: add clocksource support Benjamin Gaignard
2017-10-23 9:58 ` [PATCH v7 6/6] arm: dts: stm32: remove useless clocksource nodes Benjamin Gaignard
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