From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Thompson Date: Thu, 29 Aug 2019 14:09:05 +0000 Subject: Re: [PATCH v3 2/4] backlight: Expose brightness curve type through sysfs Message-Id: <20190829140905.wkv2pwzmhhfyzan4@holly.lan> List-Id: References: <20190709190007.91260-1-mka@chromium.org> <20190709190007.91260-3-mka@chromium.org> <20190807201528.GO250418@google.com> <510f6d8a-71a0-fa6e-33ea-c4a4bfa96607@linaro.org> <20190816175317.GU250418@google.com> <20190819100241.5pctjxmsq6crlale@holly.lan> <20190819185049.GZ250418@google.com> <20190820135617.64urowbu2kwdynib@holly.lan> <20190827094459.GB4804@dell> In-Reply-To: <20190827094459.GB4804@dell> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: Lee Jones Cc: Matthias Kaehlcke , Thierry Reding , Jingoo Han , Bartlomiej Zolnierkiewicz , linux-pwm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, Enric Balletbo i Serra , Douglas Anderson , Brian Norris , Pavel Machek , Jacek Anaszewski On Tue, Aug 27, 2019 at 10:44:59AM +0100, Lee Jones wrote: > [...] > > > > IIUC the conclusion is that there is no need for a string attribute > > > because we only need to distinguish between 'perceptual' and > > > 'non-perceptual'. If that is correct, do you have any preference for > > > the attribute name ('perceptual_scale', 'perceptual', ...)? > > > > More a summary than a conclusion! There is a reason I have left a bit or > > space for others to comment on this over the last month (and a bit). > > > > To be clear my Reviewed-by: means that I believe that the kernel is better > > with "non-linear/linear/unknown" than without it and that I am comfortable > > the API isn't likely to be a millstone for us. > > > > Lee, Jingoo: Either of you care to offer $0.02 > > No, not really. Happy to leave it to your good judgement. In that case... the patch has my reviewed-by and although the concerns raised in the associated threads have merit I don't think they are enough to stop the patch. Please merge. Daniel. > > -- > Lee Jones [李琼斯] > Linaro Services Technical Lead > Linaro.org │ Open source software for ARM SoCs > Follow Linaro: Facebook | Twitter | Blog