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From: Graham Gower <graham.gower@gmail.com>
To: Marek Vasut <marek.vasut@gmail.com>
Cc: H Hartley Sweeten <hartleys@visionengravers.com>,
	"linux-input@vger.kernel.org" <linux-input@vger.kernel.org>
Subject: Re: UCB1400: Passing IRQ through platform_data
Date: Wed, 24 Mar 2010 15:37:49 +1030	[thread overview]
Message-ID: <4BA99E25.9040307@gmail.com> (raw)
In-Reply-To: <201003230413.34255.marek.vasut@gmail.com>

Marek Vasut wrote:
> Maybe I'm starting to recall how that whole thing worked. I took a look at the 
> code and my guess might be -- it takes pdata from the ac97 bus. I'm not sure 
> here, but pxa2xx-ac97 allows passing platform data through the ac97 bus, dunno 
> how are other platform's ac97 implementations. If I'm right here, you might need 
> to fix your mips-whatever-ac97 to allow passing platform data and then pass them 
> through there.
> 
> If that's the case, the earlier example was wrong and you should start digging 
> around ac97 (see git log for pxa2xx-ac97.c and find a patch that added this 
> passing of platform data there).

Thanks, that was the clue I needed. With a small fix[0], I can now pass the
platform_data successfully through the ac97 codec.

-Graham

[0] http://mailman.alsa-project.org/pipermail/alsa-devel/2010-March/026419.html

  reply	other threads:[~2010-03-24  5:14 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <4BA70831.1040606@gmail.com>
2010-03-22 13:13 ` UCB1400: Passing IRQ through platform_data Marek Vasut
2010-03-22 22:44   ` Graham Gower
2010-03-23  0:59     ` Marek Vasut
2010-03-23  1:25       ` H Hartley Sweeten
2010-03-23  1:39         ` Graham Gower
2010-03-23  2:08           ` H Hartley Sweeten
2010-03-23  3:13             ` Marek Vasut
2010-03-24  5:07               ` Graham Gower [this message]
2010-03-23  3:01           ` Marek Vasut
2010-03-23  3:31             ` Graham Gower

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