linux-kernel - Re: [PATCH v2 5/5] i2c: designware: Support of controller with IC_EMPTYFIFO_HOLD

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]

Message-ID: <aQisNF9Fk-FODLFB@smile.fi.intel.com>
Date: Mon, 3 Nov 2025 15:20:52 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc: Benoît Monin <benoit.monin@...tlin.com>,
	Andi Shyti <andi.shyti@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Jarkko Nikula <jarkko.nikula@...ux.intel.com>,
	Jan Dabros <jsd@...ihalf.com>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Clark Williams <clrkwllms@...nel.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Gregory CLEMENT <gregory.clement@...tlin.com>,
	Théo Lebrun <theo.lebrun@...tlin.com>,
	Tawfik Bayouk <tawfik.bayouk@...ileye.com>,
	Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>,
	Dmitry Guzman <dmitry.guzman@...ileye.com>,
	linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-rt-devel@...ts.linux.dev
Subject: Re: [PATCH v2 5/5] i2c: designware: Support of controller with
 IC_EMPTYFIFO_HOLD_MASTER disabled

On Mon, Nov 03, 2025 at 11:43:30AM +0100, Mika Westerberg wrote:
> On Fri, Oct 31, 2025 at 03:35:43PM +0100, Benoît Monin wrote:

...

> > +	return (msgs[idx - 1].flags & I2C_M_RD) == (msgs[idx].flags & I2C_M_RD);
> 
> You don't need the outer parens.

Priority of == is 10, while & is 11.

-- 
With Best Regards,
Andy Shevchenko