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([2a10:a5c0:800d:dd00:8fdf:935a:2c85:d703]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5b4486c0505sm158848e87.6.2026.08.11.02.05.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Aug 2026 02:05:49 -0700 (PDT) Message-ID: <247b0e35-f49e-4bec-abd4-4a2c3dd49a2d@gmail.com> Date: Tue, 11 Aug 2026 12:05:47 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 07/12] iio: pressure: rohm-bm1390: Fix AVE_NUM initialization To: Andy Shevchenko Cc: Matti Vaittinen , Matti Vaittinen , Jonathan Cameron , David Lechner , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , Javier Carrasco , Mehdi Djait , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Kalle Niemi , =?UTF-8?Q?Topi_Sonkaj=C3=A4rvi?= References: <7784e12793187a75dc10b0e84471f0cefe4d28b9.1786347811.git.mazziesaccount@gmail.com> Content-Language: en-US, en-AU, en-GB, en-BW From: Matti Vaittinen In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 10/08/2026 23:06, Andy Shevchenko wrote: > On Mon, Aug 10, 2026 at 10:53:07AM +0300, Matti Vaittinen wrote: >> From: Matti Vaittinen >> >> The BM1390 tries to initialize the AVE_NUM to 110b at the start-up. The >> field location is not taken into account, and value is written unsifted. >> This causes the AVE_NUM to be initialized to zero. >> >> Use FIELD_PREP() to shift the intended AVE_NUM value to correct field. > > Can it be FIELD_PREP_CONST()? Can you please elaborate why it should in this case? -- Matti Vaittinen Linux kernel developer at ROHM Semiconductors Oulu Finland ~~ When things go utterly wrong vim users can always type :help! ~~