From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: linux-rtc@vger.kernel.org
Cc: Paul Cercueil <paul@crapouillou.net>,
Mathieu Malaterre <malat@debian.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Subject: [PATCH 1/7] rtc: jz4740: set range
Date: Thu, 18 Apr 2019 12:00:39 +0200 [thread overview]
Message-ID: <20190418100045.29288-1-alexandre.belloni@bootlin.com> (raw)
RTC_SEC is a 32-bit seconds counter.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
drivers/rtc/rtc-jz4740.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index d0a891777f44..079469627bd7 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -348,10 +348,18 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 1);
- rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
- &jz4740_rtc_ops, THIS_MODULE);
+ rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(rtc->rtc)) {
ret = PTR_ERR(rtc->rtc);
+ dev_err(&pdev->dev, "Failed to allocate rtc device: %d\n", ret);
+ return ret;
+ }
+
+ rtc->rtc->ops = &jz4740_rtc_ops;
+ rtc->rtc->range_max = U32_MAX;
+
+ ret = rtc_register_device(rtc->rtc);
+ if (ret) {
dev_err(&pdev->dev, "Failed to register rtc device: %d\n", ret);
return ret;
}
--
2.20.1
next reply other threads:[~2019-04-18 10:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-18 10:00 Alexandre Belloni [this message]
2019-04-18 10:00 ` [PATCH 2/7] rtc: jz4740: switch to rtc_time64_to_tm/rtc_tm_to_time64 Alexandre Belloni
2019-04-26 14:29 ` Mathieu Malaterre
2019-04-26 14:38 ` Alexandre Belloni
2019-04-18 10:00 ` [PATCH 3/7] rtc: jz4740: remove useless check Alexandre Belloni
2019-04-18 10:00 ` [PATCH 4/7] rtc: jz4740: use .set_time Alexandre Belloni
2019-04-18 10:00 ` [PATCH 5/7] rtc: jz4740: use dev_pm_set_wake_irq() to simplify code Alexandre Belloni
2019-04-18 10:00 ` [PATCH 6/7] rtc: jz4740: rework invalid time detection Alexandre Belloni
2019-04-18 10:00 ` [PATCH 7/7] rtc: jz4740: convert to SPDX identifier Alexandre Belloni
2019-04-26 14:31 ` [PATCH 1/7] rtc: jz4740: set range Mathieu Malaterre
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