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: <525A85D6.3090608@pobox.com>
Date:	Sun, 13 Oct 2013 20:36:54 +0900
From:	Shinya Kuribayashi <skuribay@...ox.com>
To:	rmallon@...il.com, mika.westerberg@...ux.intel.com,
	Romain.Baeriswyl@...lis.com
CC:	wsa@...-dreams.de, rob.herring@...xeda.com, pawel.moll@....com,
	mark.rutland@....com, swarren@...dotorg.org,
	ijc+devicetree@...lion.org.uk, rob@...dley.net,
	pierrick.hascoet@...lis.com, vgupta@...opsys.com,
	christian.ruppert@...lis.com, chiau.ee.chew@...el.com,
	khali@...ux-fr.org, rafael.j.wysocki@...el.com,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
	romainba@...lis.com
Subject: Re: [PATCH 1/2] i2c designware make SCL and SDA falling time configurable

On 10/10/13 9:54 AM, Ryan Mallon wrote:
> On 09/10/13 18:55, Mika Westerberg wrote:
>> On Tue, Oct 08, 2013 at 05:00:54PM +0200, Romain Baeriswyl wrote:
>>> @@ -307,15 +309,25 @@ int i2c_dw_init(struct dw_i2c_dev *dev)
>>>
>>>   	/* set standard and fast speed deviders for high/low periods */
>>>
>>> +	if (dev->sda_falling_time)
>>> +		sda_falling_time = dev->sda_falling_time;
>>> +	else
>>> +		sda_falling_time = 300; /* ns */
>>
>> I think this looks better:
>>
>> 	sda_falling_time = dev->sda_falling_time ? dev->sda_falling_time : 300;
>
> You can also use the gcc-ism, which is a bit more concise:
>
> 	sda_falling_time = dev->sda_falling_time ?: 300;

+1

--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ