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From: Dmitry Osipenko <digetx@gmail.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Peter De Schrijver <pdeschrijver@nvidia.com>
Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 1/8] clocksource/drivers/tegra: Restore timer rate on Tegra210
Date: Tue, 18 Jun 2019 17:03:51 +0300	[thread overview]
Message-ID: <20190618140358.13148-2-digetx@gmail.com> (raw)
In-Reply-To: <20190618140358.13148-1-digetx@gmail.com>

The clocksource rate is initialized only for the first per-CPU clocksource
and then that rate shall be replicated for the rest of clocksource's
because they are initialized manually in the code.

Fixes: 3be2a85a0b61 ("clocksource/drivers/tegra: Support per-CPU timers on all Tegra's")
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/clocksource/timer-tegra.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clocksource/timer-tegra.c b/drivers/clocksource/timer-tegra.c
index 1cc5847a1030..501071f09fa8 100644
--- a/drivers/clocksource/timer-tegra.c
+++ b/drivers/clocksource/timer-tegra.c
@@ -277,6 +277,8 @@ static int __init tegra_init_timer(struct device_node *np, bool tegra20,
 		 */
 		if (tegra20)
 			cpu_to->of_clk.rate = 1000000;
+		else
+			cpu_to->of_clk.rate = timer_of_rate(to);
 
 		cpu_to = per_cpu_ptr(&tegra_to, cpu);
 		cpu_to->of_base.base = timer_reg_base + base;
-- 
2.22.0


  reply	other threads:[~2019-06-18 14:05 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-18 14:03 [PATCH v3 0/8] Few more cleanups for tegra-timer Dmitry Osipenko
2019-06-18 14:03 ` Dmitry Osipenko [this message]
2019-06-19  8:17   ` [PATCH v3 1/8] clocksource/drivers/tegra: Restore timer rate on Tegra210 Thierry Reding
2019-06-18 14:03 ` [PATCH v3 2/8] clocksource/drivers/tegra: Remove duplicated use of per_cpu_ptr Dmitry Osipenko
2019-06-19  8:18   ` Thierry Reding
2019-06-18 14:03 ` [PATCH v3 3/8] clocksource/drivers/tegra: Set and use timer's period Dmitry Osipenko
2019-06-18 16:32   ` Jon Hunter
2019-06-19  0:41     ` Dmitry Osipenko
2019-06-19  8:18   ` Thierry Reding
2019-06-18 14:03 ` [PATCH v3 4/8] clocksource/drivers/tegra: Drop unneeded typecasting in one place Dmitry Osipenko
2019-06-19  8:18   ` Thierry Reding
2019-06-18 14:03 ` [PATCH v3 5/8] clocksource/drivers/tegra: Add verbose definition for 1MHz constant Dmitry Osipenko
2019-06-19  8:18   ` Thierry Reding
2019-06-18 14:03 ` [PATCH v3 6/8] clocksource/drivers/tegra: Restore base address before cleanup Dmitry Osipenko
2019-06-18 17:51   ` Jon Hunter
2019-06-19  8:18   ` Thierry Reding
2019-06-18 14:03 ` [PATCH v3 7/8] clocksource/drivers/tegra: Cycles can't be 0 Dmitry Osipenko
2019-06-18 17:51   ` Jon Hunter
2019-06-19  8:19   ` Thierry Reding
2019-06-20 21:59     ` Dmitry Osipenko
2019-06-18 14:03 ` [PATCH v3 8/8] clocksource/drivers/tegra: Set up maximum-ticks limit properly Dmitry Osipenko
2019-06-18 17:52   ` Jon Hunter
2019-06-19  8:19   ` Thierry Reding

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