From: Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org>
To: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2] i2c: nomadik: allocate adapter number dynamically
Date: Sat, 15 Jun 2013 23:16:56 +0200 [thread overview]
Message-ID: <20130615211656.GA3194@katana> (raw)
In-Reply-To: <1371328694-2073-1-git-send-email-linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
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On Sat, Jun 15, 2013 at 10:38:14PM +0200, Linus Walleij wrote:
> The Nomadik I2C was using a local atomic counter to number
> the I2C adapters. This does not work on configurations where
> you also add, say a GPIO bit-banged adapter to the system.
> They will start to conflict about being adapter 0.
>
> There is no reason to use the numbered adapter function, and
> the semantic effect on systems with only Nomadik I2C blocks
> will be none - instead of increasing the number atomically
> in the driver itself, it is done in the I2C core.
>
> Signed-off-by: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Applied to for-next, thanks!
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prev parent reply other threads:[~2013-06-15 21:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-15 20:38 [PATCH v2] i2c: nomadik: allocate adapter number dynamically Linus Walleij
[not found] ` <1371328694-2073-1-git-send-email-linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2013-06-15 21:16 ` Wolfram Sang [this message]
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