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[180.214.232.7]) by smtp.gmail.com with ESMTPSA id x15-20020a170902ec8f00b001ac2c3e436asm3784686plg.186.2023.05.26.17.52.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 17:52:13 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id BA8691069DF; Sat, 27 May 2023 07:52:07 +0700 (WIB) Date: Sat, 27 May 2023 07:52:07 +0700 From: Bagas Sanjaya To: Linux Kernel Mailing List , Linux Regressions , DRI Development List , Linux ARM , Linux Samsung SoC Support Cc: Lee Jones , Daniel Thompson , Jingoo Han , Krzysztof Kozlowski , Andrew , Mika Westerberg , Andy Shevchenko , Geert Uytterhoeven Subject: Re: Fwd: Does not work backlight on Chromebook XE303C12 with Kernel version 6.3.4 Message-ID: References: <288db372-9797-540f-e8bd-794a23648573@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="l0CF+YdvXQiittFm" Content-Disposition: inline In-Reply-To: <288db372-9797-540f-e8bd-794a23648573@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --l0CF+YdvXQiittFm Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 26, 2023 at 08:46:32PM +0700, Bagas Sanjaya wrote: > Hi, >=20 > I notice a regression report on Bugzilla [1]. Quoting from it: >=20 > > I did check it by flashlight. Even with all available backlights driver= s compiled as modules it does not work. With Kernel version 5.15.106 backli= ght works fine. > > Kernels for Chomebook uses dtb files that have some backlight config se= t (used gpio), like exynos5250-snow-common.dtsi and dmesg of 6.3.4 gives so= me gpio warnings. Maybe cause in it. >=20 > See bugzilla for the full thread and attached dmesg & kernel config. >=20 > Anyway, I'm adding it to regzbot: >=20 > #regzbot introduced: v5.15..v6.3 https://bugzilla.kernel.org/show_bug.cgi= ?id=3D217489 > #regzbot title: Chromebook XE303C12 backlight stopped working with gpio w= arnings The reporter confirms [1] that he doesn't have this regression (for now) on v6.3.x (not reproducible), so I mark it as inconclusive: #regzbot inconclusive: not a kernel regression Thanks. [1]: https://lore.kernel.org/regressions/288db372-9797-540f-e8bd-794a236485= 73@gmail.com/t.mbox.gz =20 --=20 An old man doll... just what I always wanted! - Clara --l0CF+YdvXQiittFm Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZHFUMQAKCRD2uYlJVVFO o1dHAP9i3Y1Q9Z9UK75qteVCtUN8EaXGcyM6iapNxeiEqlEmsgEAu3wSeP7M1YrU nKZEj5rAJFqAS1yIOPf6lpbLNzWW1gk= =5PFI -----END PGP SIGNATURE----- --l0CF+YdvXQiittFm--