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[90.182.112.124]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47ff79b32b1sm3681466f8f.9.2026.08.05.23.52.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Aug 2026 23:52:53 -0700 (PDT) Date: Thu, 6 Aug 2026 08:52:52 +0200 From: Joshua Crofts To: Giorgi Tchankvetadze Cc: Jonathan Cameron , Giorgi Tchankvetadze , David Lechner , Nuno =?ISO-8859-1?Q?S=E1?= , Andy Shevchenko , "Uwe =?ISO-8859-1?Q?Kleine-K=F6nig?= (The Capable Hub)" , Danilo Krummrich , Takashi Sakamoto , Dixit Parmar , Keerthy , Samuel Ortiz , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] iio: adc: twl4030-madc: read MADC_CTRL1 from the correct module Message-ID: <20260806085252.00004282@gmail.com> In-Reply-To: <20260805123201.219547-2-giorgitchankvetadze1997@gmail.com> References: <20260805123201.219547-2-giorgitchankvetadze1997@gmail.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 5 Aug 2026 16:31:59 +0400 Giorgi Tchankvetadze wrote: > From: Giorgi Tchankvetadze > > twl4030_madc_set_power() does a read-modify-write on MADC_CTRL1 but > reads it from TWL_MODULE_MAIN_CHARGE while writing it back to > TWL4030_MODULE_MADC. > > Fix it by reading MADC_CTRL1 from TWL4030_MODULE_MADC > so the read-modify-write operates on the register's actual > contents. > > Fixes: f99c1d4f94f9 ("mfd: Add twl4030 madc driver") > Signed-off-by: Giorgi Tchankvetadze > --- This makes sense. Reviewed-by: Joshua Crofts -- Kind regards, Joshua Crofts