linux-kernel - Re: [PATCH v1 11/12] iio: accel: adxl313: implement power-save on inactivity

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] [day] [month] [year] [list]

Message-ID: <aCshxSTfh88KN6Hx@smile.fi.intel.com>
Date: Mon, 19 May 2025 15:19:17 +0300
From: Andy Shevchenko <andy@...nel.org>
To: Lothar Rubusch <l.rubusch@...il.com>
Cc: jic23@...nel.org, dlechner@...libre.com, nuno.sa@...log.com,
	corbet@....net, lucas.p.stankus@...il.com, lars@...afoo.de,
	Michael.Hennerich@...log.com, linux-iio@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 11/12] iio: accel: adxl313: implement power-save on
 inactivity

On Sun, May 18, 2025 at 11:13:20AM +0000, Lothar Rubusch wrote:
> Link activity and inactivity to indicate the internal power-saving state.
> Add auto-sleep to be linked to inactivity.

...

> +	en = en && act_en && inact_en;
> +
> +	return regmap_update_bits(data->regmap,
> +				  ADXL313_REG_POWER_CTL,
> +				  ADXL313_POWER_CTL_INACT_MSK,

> +				  en ? (ADXL313_POWER_CTL_AUTO_SLEEP | ADXL313_POWER_CTL_LINK)
> +					  : 0);

Make it a logical split

				  en ?
				  (ADXL313_POWER_CTL_AUTO_SLEEP | ADXL313_POWER_CTL_LINK) : 0);

-- 
With Best Regards,
Andy Shevchenko