linux-kernel - Re: [PATCH 1/2] ASoC: WM8962: mark cache_dirty flag after software reset in pm

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:	Thu, 8 Oct 2015 10:34:48 +0900
From:	Jiada Wang <jiada_wang@...tor.com>
To:	Mark Brown <broonie@...nel.org>
CC:	<lgirdwood@...il.com>, <perex@...ex.cz>, <tiwai@...e.com>,
	<patches@...nsource.wolfsonmicro.com>,
	<alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] ASoC: WM8962: mark cache_dirty flag after software
 reset in pm_resume

Hi

On 10/06/2015 07:59 PM, Mark Brown wrote:
> On Tue, Oct 06, 2015 at 04:06:54PM +0900, Jiada Wang wrote:
>
>> +	/* All registers have been reset to default value without calling
>> +	 * to regmap interface, even if reset fails, some registers
>> +	 * maybe in intermediate status, so we need to mark regmap
>> +	 * cache_dirty flag.
>> +	 */
>> +	regcache_mark_dirty(wm8962->regmap);
>
> This is a standard thing that applies to almost all devices, there
> should be no need for such an extensive comment (which would normally
> flag up that there's something weird and surprising going on).
>

Will remove the comment in next update
--
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/