From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sasha Levin <sashal@kernel.org>
Subject: Re: 4.14/4.18: Please add "eeprom: at24: Add support for
 address-width property"
Date: Wed, 31 Oct 2018 10:27:45 -0400
Message-ID: <20181031142745.GK194472@sasha-vm>
References: <20181022083835.GA5315@localhost>
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To: Adrian Bunk <bunk@kernel.org>
Cc: stable@vger.kernel.org, Alan Chiang <alanx.chiang@intel.com>, Andy Yeh <andy.yeh@intel.com>, Bartosz Golaszewski <brgl@bgdev.pl>, linux-i2c@vger.kernel.org
List-Id: linux-i2c@vger.kernel.org

On Mon, Oct 22, 2018 at 11:38:35AM +0300, Adrian Bunk wrote:
>Please cherry-pick the following commit to 4.14 and 4.18:
>
>    commit a2b3bf4846e5eed62ea6abb096af2c950961033c
>    Author: Alan Chiang <alanx.chiang@intel.com>
>    Date:   Wed Jul 25 11:20:22 2018 +0800
>
>    eeprom: at24: Add support for address-width property
>
>    Provide a flexible way to determine the addressing bits of eeprom.
>    Pass the addressing bits to driver through address-width property.
>
>    Signed-off-by: Alan Chiang <alanx.chiang@intel.com>
>    Signed-off-by: Andy Yeh <andy.yeh@intel.com>
>    Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
>
>
>Confirmed to work on 4.14 with the Identification Page
>of an ST M24M02-DR (256 bytes but 16 bit addressing).

This patch doesn't look like stable material. The hardware never worked
before, so this is not a regression and falls under new hardware
enablement, but the patch is more complex than what we usually allow for
hardware enablement (adding various IDs/quirks/etc).

Am I missing something?