linux-kernel - Re: [PATCH 0/5] gpio: notify user-space about config changes in the kernel

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Message-ID: <20241006132934.GA179594@rigel>
Date: Sun, 6 Oct 2024 21:29:34 +0800
From: Kent Gibson <warthog618@...il.com>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: Linus Walleij <linus.walleij@...aro.org>, linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 0/5] gpio: notify user-space about config changes in the
 kernel

On Fri, Oct 04, 2024 at 04:43:21PM +0200, Bartosz Golaszewski wrote:
> We currently only emit events on changed line config to user-space on
> changes made from user-space. Users have no way of getting notified
> about in-kernel changes. This series improves the situation and also
> contains a couple other related improvements.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Patches 1-3 look good to me.

Reviewed-by: Kent Gibson <warthog618@...il.com>

for those three.

> ---
> Bartosz Golaszewski (5):
>       gpiolib: use v2 defines for line state change events
>       gpiolib: unify two loops initializing GPIO descriptors
>       gpio: cdev: update flags at once when reconfiguring from user-space
>       gpiolib: simplify notifying user-space about line requests
>       gpiolib: notify user-space about in-kernel line state changes
>
>  drivers/gpio/gpiolib-cdev.c |  88 +++++++++++++++++------------------
>  drivers/gpio/gpiolib.c      | 110 ++++++++++++++++++++++++++++++++++++--------
>  drivers/gpio/gpiolib.h      |   9 +++-
>  3 files changed, 141 insertions(+), 66 deletions(-)
> ---
> base-commit: 58ca61c1a866bfdaa5e19fb19a2416764f847d75
> change-id: 20240924-gpio-notify-in-kernel-events-07cd912153e8
>
> Best regards,
> --
> Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>