From: Olof Johansson <olof@lixom.net>
To: Benson Leung <bleung@chromium.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] platform/chrome: chromeos_laptop - Add a limit for deferred retries
Date: Tue, 15 Jul 2014 18:02:09 -0700 [thread overview]
Message-ID: <20140716010209.GB26638@quad.lixom.net> (raw)
In-Reply-To: <1405471391-27073-1-git-send-email-bleung@chromium.org>
On Tue, Jul 15, 2014 at 05:43:11PM -0700, Benson Leung wrote:
> Limit the number of times we allow deferred probing to attempt to add
> i2c devices. This will help with some device flakiness at probe time.
> For example, some touchpads and touchscreens may be in transition between
> bootloader and operational mode and may appear at neither address briefly.
>
> Adapters, however, have no limit as it depends on when the i2c adapter driver
> module is loaded. The module may even be loaded manually by the user using
> modprobe or insmod.
>
> By default, set MAX_I2C_DEVICE_DEFERALS to 5.
>
> Based on this patch from the chromeos-kernel :
> https://chromium-review.googlesource.com/168130
>
> Signed-off-by: Benson Leung <bleung@chromium.org>
Applied, thanks.
-Olof
prev parent reply other threads:[~2014-07-16 1:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-16 0:43 Benson Leung
2014-07-16 1:02 ` Olof Johansson [this message]
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