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([2001:818:ea56:d000:94c4:fb0e:28f:2a8d]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-426ce5cf71dsm5393260f8f.29.2025.10.10.13.01.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Oct 2025 13:01:48 -0700 (PDT) Message-ID: Subject: Re: [PATCH] iio: adc: ad7280a: fix ad7280_store_balance_timer() From: Nuno =?ISO-8859-1?Q?S=E1?= To: David Lechner , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Nuno =?ISO-8859-1?Q?S=E1?= , Andy Shevchenko , Marcelo Schmitt Cc: Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Date: Fri, 10 Oct 2025 20:02:44 +0100 In-Reply-To: <20251010-iio-adc-ad7280a-fix-ad7280_store_balance_timer-v1-1-e11746735192@baylibre.com> References: <20251010-iio-adc-ad7280a-fix-ad7280_store_balance_timer-v1-1-e11746735192@baylibre.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-2.fc42) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2025-10-10 at 10:44 -0500, David Lechner wrote: > Use correct argument to iio_str_to_fixpoint() to parse 3 decimal places. >=20 > iio_str_to_fixpoint() has a bit of an unintuitive API where the > fract_mult parameter is the multiplier of the first decimal place as if > it was already an integer.=C2=A0 So to get 3 decimal places, fract_mult m= ust > be 100 rather than 1000. >=20 > Fixes: 96ccdbc07a74 ("staging:iio:adc:ad7280a: Standardize extended ABI n= aming") > Signed-off-by: David Lechner > --- Reviewed-by: Nuno S=C3=A1 > =C2=A0drivers/iio/adc/ad7280a.c | 2 +- > =C2=A01 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/drivers/iio/adc/ad7280a.c b/drivers/iio/adc/ad7280a.c > index > dda2986ccda075fbfa04851a1ceac7a186b47537..50a6ff7c8b1c73905fabdef119d4120= 4c32b590c > 100644 > --- a/drivers/iio/adc/ad7280a.c > +++ b/drivers/iio/adc/ad7280a.c > @@ -541,7 +541,7 @@ static ssize_t ad7280_store_balance_timer(struct iio_= dev > *indio_dev, > =C2=A0 int val, val2; > =C2=A0 int ret; > =C2=A0 > - ret =3D iio_str_to_fixpoint(buf, 1000, &val, &val2); > + ret =3D iio_str_to_fixpoint(buf, 100, &val, &val2); > =C2=A0 if (ret) > =C2=A0 return ret; > =C2=A0 >=20 > --- > base-commit: a9682f53c2d1678b93a123cdaa260e955430bc5c > change-id: 20251010-iio-adc-ad7280a-fix-ad7280_store_balance_timer-126bc5= b4ee90 >=20 > Best regards,