From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wolfram Sang <wsa@the-dreams.de>
Subject: Re: [PATCH] eeprom: at24: tweak the loop_until_timeout() macro
Date: Mon, 18 Jul 2016 20:11:34 +0200
Message-ID: <20160718181134.GA1973@katana>
References: <1468780806-13034-1-git-send-email-bgolaszewski@baylibre.com>
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To: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: linux-i2c <linux-i2c@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>, Andrew Lunn <andrew@lunn.ch>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Maxime Ripard <maxime.ripard@free-electrons.com>, GregKH <greg@kroah.com>


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On Sun, Jul 17, 2016 at 08:40:06PM +0200, Bartosz Golaszewski wrote:
> loop_until_timeout() replaced a do {} while loop in the at24 driver
> with a for loop which, under certain circumstances (such as heavy load
> or low value of the write_timeout argument), can lead to the code in
> the loop never being executed.
>=20
> Make sure that at least one iteration of the code enclosed within
> loop_until_timeout() is always executed.
>=20
> Suggested-by: Wolfram Sang <wsa@the-dreams.de>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Applied to for-next, thanks!


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