Messages in this thread Patch in this message | | | From | Zhen Lei <> | Subject | [PATCH v2 4/9] clocksource: sp804: remove a mismatched comment | Date | Sat, 12 Sep 2020 19:45:31 +0800 |
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writel(0, base + TIMER_CTRL); ... ... writel(xxx | TIMER_CTRL_PERIODIC, base + TIMER_CTRL);
The timer is just temporarily disabled, and it will be set to periodic mode later.
The description of the field TimerMode of the register TimerXControl as shown below: 0 = Timer module is in free-running mode (default) 1 = Timer module is in periodic mode.
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> --- drivers/clocksource/timer-sp804.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c index 097f5a83163c..a443f392a8e7 100644 --- a/drivers/clocksource/timer-sp804.c +++ b/drivers/clocksource/timer-sp804.c @@ -76,7 +76,6 @@ int __init sp804_clocksource_and_sched_clock_init(void __iomem *base, if (rate < 0) return -EINVAL; - /* setup timer 0 as free-running clocksource */ writel(0, base + TIMER_CTRL); writel(0xffffffff, base + TIMER_LOAD); writel(0xffffffff, base + TIMER_VALUE); -- 2.26.0.106.g9fadedd
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