linux-kernel - Re: [PATCH RESEND v9 5/5] rtc: Add driver for Maxim 77802 PMIC Real-Time-Clock

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 12 Sep 2014 15:13:34 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
Cc:	Alessandro Zummo <a.zummo@...ertech.it>,
	Doug Anderson <dianders@...omium.org>,
	Olof Johansson <olof@...om.net>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	rtc-linux@...glegroups.com, linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Simon Glass <sjg@...omium.org>
Subject: Re: [PATCH RESEND v9 5/5] rtc: Add driver for Maxim 77802 PMIC
 Real-Time-Clock

On Fri, 12 Sep 2014 10:17:43 +0200 Javier Martinez Canillas <javier.martinez@...labora.co.uk> wrote:

> The MAX7802 PMIC has a Real-Time-Clock (RTC) with two alarms.
> This patch adds support for the RTC and is based on a driver
> added by Simon Glass to the Chrome OS kernel 3.8 tree.
> 
> Signed-off-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

Would it be appropriate to gather Simon's signoff?

> +static inline int max77802_rtc_calculate_wday(u8 shifted)
> +{
> +	int counter = -1;
> +
> +	while (shifted) {
> +		shifted >>= 1;
> +		counter++;
> +	}

Can't use log2() or similar?

> +	return counter;
> +}
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/