Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Mon, 5 Jun 2023 19:07:24 +0300
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Linus Walleij <linus.walleij@linaro.org>
Cc:     Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
        dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
        Bartosz Golaszewski <brgl@bgdev.pl>,
        Lee Jones <lee@kernel.org>,
        Daniel Thompson <daniel.thompson@linaro.org>,
        Jingoo Han <jingoohan1@gmail.com>, Helge Deller <deller@gmx.de>
Subject: Re: [PATCH v1 1/1] backlight: hx8357: Convert to agnostic GPIO API
Message-ID: <ZH4IPJuPoX3gi5Ga@smile.fi.intel.com>
References: <20230317185230.46189-1-andriy.shevchenko@linux.intel.com>
 <CACRpkdYXTk2pzXEM9MTjt=oT-CbhENABSLeb9dN7ZvEy8oqiag@mail.gmail.com>
 <ZBhJctqSkdtoUmBi@smile.fi.intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <ZBhJctqSkdtoUmBi@smile.fi.intel.com>
Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo
Precedence: bulk

On Mon, Mar 20, 2023 at 01:54:26PM +0200, Andy Shevchenko wrote:
> On Fri, Mar 17, 2023 at 09:53:40PM +0100, Linus Walleij wrote:
> > On Fri, Mar 17, 2023 at 7:51 PM Andy Shevchenko
> > <andriy.shevchenko@linux.intel.com> wrote:
> > 
> > > The of_gpio.h is going to be removed. In preparation of that convert
> > > the driver to the agnostic API.
> > >
> > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > 
> > Thanks for fixing this Andy!
> > 
> > > -#if !IS_ENABLED(CONFIG_LCD_HX8357)
> > > +#if IS_ENABLED(CONFIG_LCD_HX8357)
> > >                 /*
> > >                  * Himax LCD controllers used incorrectly named
> > >                  * "gpios-reset" property and also specified wrong
> > > @@ -452,7 +452,7 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
> > >                  */
> > >                 const char *compatible;
> > >         } gpios[] = {
> > > -#if !IS_ENABLED(CONFIG_LCD_HX8357)
> > > +#if IS_ENABLED(CONFIG_LCD_HX8357)
> > >                 /* Himax LCD controllers used "gpios-reset" */
> > >                 { "reset",      "gpios-reset",  "himax,hx8357" },
> > >                 { "reset",      "gpios-reset",  "himax,hx8369" },
> > 
> > Eh what happened here .. it's even intuitively wrong.
> 
> I believe it had to be something  like
> 
> 	#if 0 && IS_ENABLED()
> 
> to show that this change is for the future.
> Currently it does something unneeded for the kernels with that option off.
> 
> > I would add
> > Fixes: fbbbcd177a27 ("gpiolib: of: add quirk for locating reset lines
> > with legacy bindings")
> 
> I'm not sure. But it's fine, I can add it. Just want to double confirm
> you really want this Fixes tag.
> 
> > It wasn't used until now it seems so not a regression and no
> > need for a separate patch.
> 
> Exactly why I'm not sure about the tag :-)
> 
> > Other than that it looks correct.
> > Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
> 
> Thank you!

Lee, is anything I can do here to move this forward?

-- 
With Best Regards,
Andy Shevchenko