From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Timur Tabi <timur@freescale.com>
Cc: alsa-devel@alsa-project.org, kumar.gala@freescale.com,
broonie@opensource.wolfsonmicro.com, linuxppc-dev@ozlabs.org,
Liam Girdwood <lrg@slimlogic.co.uk>
Subject: Re: [alsa-devel] [PATCH 1/2] powerpc: add platform registration for ALSA SoC drivers
Date: Wed, 28 Apr 2010 14:19:19 +1000 [thread overview]
Message-ID: <1272428359.24542.66.camel@pasglop> (raw)
In-Reply-To: <4BD74351.9030704@freescale.com>
On Tue, 2010-04-27 at 15:04 -0500, Timur Tabi wrote:
> What I need is something like a hashing function that can convert a
> "struct device_node *" into an "int". I'm going to have two functions
> that independently parse the device tree and locate a specific node.
> Both functions will "register the node" with asoc, but they'll use an
> integer ID to uniquely identify the node.
>
> At least, that's the way ASoC likes to operate. AsoC takes a fixed
> string plus a unique integer. I could technically create a unique
> string for each DMA device, and have the integer always be 0.
That's just plain gross and horrible. You could use phandles you
know :-)
Or you could use path in your strings, or something like that.
Note that any time you have a struct device, you have a free device_node
pointer as well.
Cheers,
Ben.
next prev parent reply other threads:[~2010-04-28 4:19 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-26 20:49 [PATCH 1/2] powerpc: add platform registration for ALSA SoC drivers Timur Tabi
2010-04-27 6:36 ` Benjamin Herrenschmidt
2010-04-27 8:07 ` [alsa-devel] " Liam Girdwood
2010-04-27 14:52 ` Timur Tabi
2010-04-27 15:20 ` Liam Girdwood
2010-04-27 15:28 ` Timur Tabi
2010-04-27 15:56 ` Timur Tabi
2010-04-27 16:41 ` Liam Girdwood
2010-04-27 18:32 ` Timur Tabi
2010-04-27 19:15 ` Grant Likely
2010-04-27 20:04 ` Timur Tabi
2010-04-27 20:38 ` Mark Brown
2010-04-28 4:19 ` Benjamin Herrenschmidt [this message]
2010-04-28 4:18 ` Benjamin Herrenschmidt
2010-04-30 21:46 ` Timur Tabi
2010-04-30 22:04 ` Timur Tabi
2010-04-27 20:24 ` Grant Likely
2010-04-27 20:46 ` Timur Tabi
2010-04-27 20:59 ` Mark Brown
2010-04-27 21:03 ` Timur Tabi
2010-04-27 21:11 ` Mark Brown
2010-04-28 4:25 ` Benjamin Herrenschmidt
2010-04-28 13:00 ` Mark Brown
2010-04-29 0:42 ` Benjamin Herrenschmidt
2010-04-28 5:37 ` Grant Likely
2010-04-28 13:35 ` Timur Tabi
2010-04-28 13:57 ` Grant Likely
2010-04-28 16:20 ` Timur Tabi
2010-04-28 16:47 ` Grant Likely
2010-04-28 17:27 ` Timur Tabi
2010-04-27 22:29 ` Mark Brown
2010-04-28 2:31 ` Grant Likely
2010-04-28 9:16 ` Mark Brown
2010-04-28 4:10 ` Benjamin Herrenschmidt
2010-04-28 12:07 ` Mark Brown
2010-04-29 0:36 ` Benjamin Herrenschmidt
2010-04-29 3:43 ` Grant Likely
2010-04-28 13:19 ` Timur Tabi
2010-04-28 13:39 ` Mark Brown
2010-04-27 9:54 ` Mark Brown
2010-04-27 10:09 ` Benjamin Herrenschmidt
2010-04-27 10:41 ` Mark Brown
2010-04-27 20:27 ` Grant Likely
2010-04-27 20:50 ` Mark Brown
2010-04-27 20:53 ` Timur Tabi
2010-04-28 12:49 ` [alsa-devel] " Liam Girdwood
2010-04-28 20:35 ` Timur Tabi
2010-04-28 21:58 ` Grant Likely
2010-04-28 22:13 ` Timur Tabi
2010-04-28 22:23 ` Grant Likely
2010-04-29 0:52 ` Benjamin Herrenschmidt
2010-04-29 3:44 ` Grant Likely
2010-04-29 0:50 ` Benjamin Herrenschmidt
2010-04-27 19:21 ` Grant Likely
2010-04-27 20:05 ` Timur Tabi
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