From: Mark Brown <broonie@kernel.org>
To: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Cc: linux-i2c@vger.kernel.org, naveenkrishna.ch@gmail.com,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, sjg@chromium.org,
grundler@chromium.org, linux-kernel@vger.kernel.org,
wsa@the-dreams.de, cpgs@samsung.com
Subject: Re: [PATCH] i2c: exynos5: Initialise Samsung High Speed I2C controller early
Date: Thu, 24 Apr 2014 17:25:58 +0100 [thread overview]
Message-ID: <20140424162558.GB12304@sirena.org.uk> (raw)
In-Reply-To: <1398350916-885-1-git-send-email-ch.naveen@samsung.com>
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On Thu, Apr 24, 2014 at 08:18:36PM +0530, Naveen Krishna Chatradhi wrote:
> This patch moves initialization code to subsys_initcall() to ensure
> that the i2c bus is available early so the regulators can be quickly
> probed and available for other devices on their probe() call.
> Such solution has been proposed by Mark Brown to fix the problem of
> the regulators not beeing available on the peripheral device probe():
> http://lists.infradead.org/pipermail/linux-arm-kernel/2010-March/011971.html
What specifically is this needed for? We *should* be able to use
deferred probe for most things, but I know that not all subsystems are
able to yet.
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next prev parent reply other threads:[~2014-04-24 16:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-24 14:48 [PATCH] i2c: exynos5: Initialise Samsung High Speed I2C controller early Naveen Krishna Chatradhi
2014-04-24 16:25 ` Mark Brown [this message]
2014-04-25 4:58 ` Tushar Behera
2014-05-09 12:20 ` Naveen Krishna Ch
2014-05-09 13:51 ` Mark Brown
2014-05-09 14:42 ` Naveen Krishna Ch
2014-05-09 14:54 ` Mark Brown
2014-05-21 10:25 ` Wolfram Sang
2014-05-21 12:04 ` Naveen Krishna Ch
2014-05-21 13:00 ` Wolfram Sang
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