Re: [PATCH v16 1/4] tty: goldfish: introduce gf_ioread32()/gf_iowrite32()

From: Laurent Vivier <laurent@vivier.eu>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	linux-m68k@lists.linux-m68k.org,
	Jiaxun Yang <jiaxun.yang@flygoat.com>,
	linux-rtc@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	John Stultz <john.stultz@linaro.org>,
	Stephen Boyd <sboyd@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Alessandro Zummo <a.zummo@towertech.it>,
	stable@vger.kernel.org
Subject: Re: [PATCH v16 1/4] tty: goldfish: introduce gf_ioread32()/gf_iowrite32()
Date: Thu, 7 Apr 2022 08:00:08 +0200	[thread overview]
Message-ID: <198be9ea-a8c2-0f9e-6ae5-a7358035def4@vivier.eu> (raw)
In-Reply-To: <Yk5tNOPE4b2QbHLG@kroah.com>

Le 07/04/2022 à 06:48, Greg KH a écrit :
> On Wed, Apr 06, 2022 at 10:15:20PM +0200, Laurent Vivier wrote:
>> Revert
>> commit da31de35cd2f ("tty: goldfish: use __raw_writel()/__raw_readl()")
>>
>> and define gf_ioread32()/gf_iowrite32() to be able to use accessors
>> defined by the architecture.
>>
>> Cc: stable@vger.kernel.org # v5.11+
>> Fixes: da31de35cd2f ("tty: goldfish: use __raw_writel()/__raw_readl()")
>> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
>> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
>> ---
>>   drivers/tty/goldfish.c   | 20 ++++++++++----------
>>   include/linux/goldfish.h | 15 +++++++++++----
>>   2 files changed, 21 insertions(+), 14 deletions(-)
>>
> 
> Why is this a commit for the stable trees?  What bug does it fix?  You
> did not describe the problem in the changelog text at all, this looks
> like a housekeeping change only.

Arnd asked for that in:

   Re: [PATCH v11 2/5] tty: goldfish: introduce gf_ioread32()/gf_iowrite32()
   https://lore.kernel.org/lkml/CAK8P3a1oN8NrUjkh2X8jHQbyz42Xo6GSa=5n0gD6vQcXRjmq1Q@mail.gmail.com/

Thanks,
Laurent