From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC] Support for 'Coda' video codec IP.
Date: Wed, 20 Jun 2012 15:27:33 +0100 [thread overview]
Message-ID: <20120620142733.GQ3978@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <20120620135633.GA2513@S2101-09.ap.freescale.net>
On Wed, Jun 20, 2012 at 09:56:37PM +0800, Shawn Guo wrote:
> On Wed, Jun 20, 2012 at 02:31:48PM +0100, Mark Brown wrote:
> > Moving to irqdomain without DT is really very easy, you just need to
> > select a legacy mapping if a base is provided and otherwise all the code
> > is identical - it just comes down to a field in platform data and an if
> > statement.
> Yeah, but I guess what I'm saying is *linear* irqdomain.
Sure, but like I say the only code change required for keeping platform
data working is the three lines or so required to change to a legacy
mapping if you've got an irq_base. All my development systems currently
use linear domains for several of the IRQ domains on a totally non-DT
system.
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From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Shawn Guo <shawn.guo@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>,
javier Martin <javier.martin@vista-silicon.com>,
fabio.estevam@freescale.com, dirk.behme@googlemail.com,
r.schwebel@pengutronix.de, kernel@pengutronix.de,
linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: Re: [RFC] Support for 'Coda' video codec IP.
Date: Wed, 20 Jun 2012 15:27:33 +0100 [thread overview]
Message-ID: <20120620142733.GQ3978@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <20120620135633.GA2513@S2101-09.ap.freescale.net>
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On Wed, Jun 20, 2012 at 09:56:37PM +0800, Shawn Guo wrote:
> On Wed, Jun 20, 2012 at 02:31:48PM +0100, Mark Brown wrote:
> > Moving to irqdomain without DT is really very easy, you just need to
> > select a legacy mapping if a base is provided and otherwise all the code
> > is identical - it just comes down to a field in platform data and an if
> > statement.
> Yeah, but I guess what I'm saying is *linear* irqdomain.
Sure, but like I say the only code change required for keeping platform
data working is the three lines or so required to change to a legacy
mapping if you've got an irq_base. All my development systems currently
use linear domains for several of the IRQ domains on a totally non-DT
system.
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next prev parent reply other threads:[~2012-06-20 14:27 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-19 14:11 [RFC] Support for 'Coda' video codec IP Javier Martin
2012-06-19 14:11 ` Javier Martin
2012-06-19 18:17 ` Sascha Hauer
2012-06-19 18:17 ` Sascha Hauer
2012-06-20 7:51 ` javier Martin
2012-06-20 7:51 ` javier Martin
2012-06-20 9:01 ` Sascha Hauer
2012-06-20 9:01 ` Sascha Hauer
2012-06-20 10:00 ` Mark Brown
2012-06-20 10:00 ` Mark Brown
2012-06-20 13:09 ` Shawn Guo
2012-06-20 13:09 ` Shawn Guo
2012-06-20 13:31 ` Mark Brown
2012-06-20 13:31 ` Mark Brown
2012-06-20 13:56 ` Shawn Guo
2012-06-20 13:56 ` Shawn Guo
2012-06-20 14:27 ` Mark Brown [this message]
2012-06-20 14:27 ` Mark Brown
2012-06-20 14:25 ` javier Martin
2012-06-20 14:25 ` javier Martin
2012-06-20 14:33 ` Shawn Guo
2012-06-20 14:33 ` Shawn Guo
2012-07-02 10:36 ` javier Martin
2012-07-02 10:36 ` javier Martin
2012-07-02 10:54 ` Sascha Hauer
2012-07-02 10:54 ` Sascha Hauer
2012-07-02 11:13 ` javier Martin
2012-07-02 11:13 ` javier Martin
2012-07-02 13:48 ` javier Martin
2012-07-02 13:48 ` javier Martin
2012-07-03 19:42 ` Fabio Estevam
2012-07-03 19:42 ` Fabio Estevam
2012-06-20 14:03 ` Shawn Guo
2012-06-20 14:03 ` Shawn Guo
2012-06-20 14:10 ` javier Martin
2012-06-20 14:10 ` javier Martin
2012-06-20 14:25 ` Shawn Guo
2012-06-20 14:25 ` Shawn Guo
2012-06-20 14:31 ` Sascha Hauer
2012-06-20 14:31 ` Sascha Hauer
2012-06-20 3:26 ` Fabio Estevam
2012-06-20 3:26 ` Fabio Estevam
2012-06-20 8:09 ` javier Martin
2012-06-20 8:09 ` javier Martin
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