From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Kent Gibson <warthog618@gmail.com>,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: Re: [PATCH v5] gpio: sim: don't fiddle with GPIOLIB private members
Date: Mon, 11 Sep 2023 15:53:52 +0300 [thread overview]
Message-ID: <ZP8N4M6cqyP9rS3W@smile.fi.intel.com> (raw)
In-Reply-To: <20230911110740.16284-1-brgl@bgdev.pl>
On Mon, Sep 11, 2023 at 01:07:40PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>
> We access internals of struct gpio_device and struct gpio_desc because
> it's easier but it can actually be avoided and we're working towards a
> better encapsulation of GPIO data structures across the kernel so let's
> start at home.
>
> Instead of checking gpio_desc flags, let's just track the requests of
> GPIOs in the driver. We also already store the information about
> direction of simulated lines.
>
> For kobjects needed by sysfs callbacks: we can iterate over the children
> devices of the top-level platform device and compare their fwnodes
> against the one passed to the init function from probe.
>
> While at it: fix one line break and remove the untrue part about
> configfs callbacks using dev_get_drvdata() from a comment.
(Just wondering if you used --patience)
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2023-09-11 22:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-11 11:07 [PATCH v5] gpio: sim: don't fiddle with GPIOLIB private members Bartosz Golaszewski
2023-09-11 12:53 ` Andy Shevchenko [this message]
2023-09-11 12:56 ` Bartosz Golaszewski
2023-09-11 12:57 ` Bartosz Golaszewski
2023-09-12 7:30 ` Bartosz Golaszewski
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