From e1089802467dcfc76c0cf39910200b418faa4d72 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Sun, 7 Apr 2019 23:16:44 +0200 Subject: [PATCH] rtc: tegra: set range The Tegra 20 RTC is a 32bit seconds counter (with an unused millisecond counter). Acked-by: Thierry Reding Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-tegra.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c index c6b0a99aa3a9..3f93a1f7abb5 100644 --- a/drivers/rtc/rtc-tegra.c +++ b/drivers/rtc/rtc-tegra.c @@ -306,6 +306,13 @@ static int __init tegra_rtc_probe(struct platform_device *pdev) info->tegra_rtc_irq = ret; + info->rtc_dev = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(info->rtc_dev)) + return PTR_ERR(info->rtc_dev); + + info->rtc_dev->ops = &tegra_rtc_ops; + info->rtc_dev->range_max = U32_MAX; + info->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(info->clk)) return PTR_ERR(info->clk); @@ -327,16 +334,6 @@ static int __init tegra_rtc_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 1); - info->rtc_dev = devm_rtc_device_register(&pdev->dev, - dev_name(&pdev->dev), &tegra_rtc_ops, - THIS_MODULE); - if (IS_ERR(info->rtc_dev)) { - ret = PTR_ERR(info->rtc_dev); - dev_err(&pdev->dev, "Unable to register device (err=%d).\n", - ret); - goto disable_clk; - } - ret = devm_request_irq(&pdev->dev, info->tegra_rtc_irq, tegra_rtc_irq_handler, IRQF_TRIGGER_HIGH, dev_name(&pdev->dev), &pdev->dev); @@ -347,6 +344,13 @@ static int __init tegra_rtc_probe(struct platform_device *pdev) goto disable_clk; } + ret = rtc_register_device(info->rtc_dev); + if (ret) { + dev_err(&pdev->dev, "Unable to register device (err=%d).\n", + ret); + goto disable_clk; + } + dev_notice(&pdev->dev, "Tegra internal Real Time Clock\n"); return 0; -- 2.45.2