linux-kernel - Re: [PATCH v1 1/1] gpio: virtio: Fix config space reading.

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Message-ID: <20250718081540.7n7wtl2sas4o7jz7@vireshk-i7>
Date: Fri, 18 Jul 2025 13:45:40 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Harald Mommer <harald.mommer@....qualcomm.com>
Cc: Enrico Weigelt <info@...ux.net>, Viresh Kumar <vireshk@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>, linux-gpio@...r.kernel.org,
	virtualization@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/1] gpio: virtio: Fix config space reading.

On 17-07-25, 16:09, Harald Mommer wrote:
> Quote from the virtio specification chapter 4.2.2.2:
> 
> "For the device-specific configuration space, the driver MUST use 8 bit
> wide accesses for 8 bit wide fields, 16 bit wide and aligned accesses
> for 16 bit wide fields and 32 bit wide and aligned accesses for 32 and
> 64 bit wide fields."
> 
> Signed-off-by: Harald Mommer <harald.mommer@....qualcomm.com>
> ---
>  drivers/gpio/gpio-virtio.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh