linux-kernel - Re: [PATCH 1/3] rtc: tegra: set range

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Date:   Mon, 8 Apr 2019 12:22:49 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     linux-rtc@...r.kernel.org, Jonathan Hunter <jonathanh@...dia.com>,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] rtc: tegra: set range

On Sun, Apr 07, 2019 at 11:16:44PM +0200, Alexandre Belloni wrote:
> The Tegra 20 RTC is a 32bit seconds counter (with an unused millisecond
> counter).
> 
> Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
> ---
>  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;

The placement of this new block seems somewhat arbitrary, but either
way:

Acked-by: Thierry Reding <treding@...dia.com>

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