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From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Liam Girdwood <lrg-l0cyMroinI0@public.gmane.org>,
	John Bonesio <bones-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
	"alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org"
	<alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org>,
	"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
	<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>
Subject: Re: [PATCH v2 5/5] ASoC: WM8903: Add device tree binding
Date: Wed, 7 Dec 2011 12:33:09 +0000	[thread overview]
Message-ID: <20111207123308.GA18715@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <74CDBE0F657A3D45AFBB94109FB122FF1750B773EE-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>

On Tue, Dec 06, 2011 at 10:22:24AM -0800, Stephen Warren wrote:

> Now, everything still works without this. Looking at the Linux OF code,
> it works by retrieving the compatible property, taking everything after
> the comma if present, and then creating an i2c_board_info with that
> type, which in this case is "wm8903" and matches wm8903.c's i2c_device_id
> table. See drivers/of/of_i2c.c:of_i2c_register_devices() and the call to
> base.c:of_modalias_node().

> So, the question is: Should I go back and add the of_match table, or
> is I2C intended to work without it perpetually? I notice that you added
> an of_match table for all the other WM codecs.

You can't go back and do anything now as the patches are merged, you
need to fix incrementally.  You should do this for completeness even if
currently we work without it.

      parent reply	other threads:[~2011-12-07 12:33 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-02 22:08 [PATCH v2 0/5] ASoC: WM8903: DT bindings & related Stephen Warren
     [not found] ` <1322863721-29793-1-git-send-email-swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2011-12-02 22:08   ` [PATCH v2 1/5] ASoC: WM8903: Fix platform data gpio_cfg confusion Stephen Warren
     [not found]     ` <1322863721-29793-2-git-send-email-swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2011-12-06 10:29       ` Mark Brown
2011-12-07 23:49       ` Olof Johansson
     [not found]         ` <20111207234927.GA12676-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2011-12-08  0:41           ` Mark Brown
2011-12-02 22:08   ` [PATCH v2 2/5] ASoC: WM8903: Create default platform data structure Stephen Warren
     [not found]     ` <1322863721-29793-3-git-send-email-swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2011-12-03 11:19       ` Mark Brown
2011-12-02 22:08   ` [PATCH v2 3/5] ASoC: WM8903: Remove conditionals checking pdata != NULL Stephen Warren
2011-12-02 22:08   ` [PATCH v2 4/5] ASoC: WM8903: Get default irq_active_low from IRQ controller Stephen Warren
     [not found]     ` <1322863721-29793-5-git-send-email-swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2011-12-03 11:17       ` Mark Brown
     [not found]         ` <20111203111713.GC6043-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2011-12-05 16:52           ` Stephen Warren
2011-12-02 22:08   ` [PATCH v2 5/5] ASoC: WM8903: Add device tree binding Stephen Warren
     [not found]     ` <1322863721-29793-6-git-send-email-swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2011-12-06 18:22       ` Stephen Warren
     [not found]         ` <74CDBE0F657A3D45AFBB94109FB122FF1750B773EE-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-12-06 19:06           ` Rob Herring
     [not found]             ` <4EDE67D2.2020507-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2011-12-06 20:09               ` Stephen Warren
     [not found]                 ` <74CDBE0F657A3D45AFBB94109FB122FF1750B774C0-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-12-06 20:17                   ` Rob Herring
2011-12-07 12:33           ` Mark Brown [this message]

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