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Date: Thu, 18 Apr 2019 12:00:39 +0200 From: Alexandre Belloni <alexandre.belloni@...tlin.com> To: linux-rtc@...r.kernel.org Cc: Paul Cercueil <paul@...pouillou.net>, Mathieu Malaterre <malat@...ian.org>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Alexandre Belloni <alexandre.belloni@...tlin.com> Subject: [PATCH 1/7] rtc: jz4740: set range RTC_SEC is a 32-bit seconds counter. Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.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
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