linux-kernel - Re: [PATCH 6/7] gpio/langwell: find the irq domain mapping

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]

Date:	Fri, 19 Oct 2012 12:10:25 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org,
	Rob Herring <rob.herring@...xeda.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH 6/7] gpio/langwell: find the irq domain mapping

On Wed, Oct 17, 2012 at 9:26 AM, Mika Westerberg
<mika.westerberg@...ux.intel.com> wrote:
> On Tue, Oct 16, 2012 at 09:23:23PM +0200, Linus Walleij wrote:
>> Switch from creating the IRQ domain mapping to finding it. In this
>> case we know very well that the driver has created the apropriate
>> mapping, we just need to locate it, no need to create any
>> on-the-fly mappings.
>
> I may be missing something but where in the driver we create the mappings
> then? I couldn't find any place where it is done.

I think I got this backwards in my head.

I was under the impression that descriptors were pre-allocated in the
DT case. But now, you're right: for linear maps we have to call create*
atleast once.

Sorry... dropping this crap.

Yours,
Linus Walleij
--
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/