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Tue, 15 Sep 2026 23:01:37 -0700 (PDT) Received: from DESKTOP-M0MLFVC.localdomain ([165.99.41.153]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33bf5aa1194sm5150929eec.14.2026.09.15.23.01.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2026 23:01:37 -0700 (PDT) From: Shehryar Ahmad To: linux-iio@vger.kernel.org, linux@analog.com, linux-kernel@vger.kernel.org Cc: Shehryar Ahmad , stable@vger.kernel.org, =?UTF-8?q?Nuno=20S=C3=A1?= , Michael Hennerich , Jonathan Cameron , David Lechner , Andy Shevchenko Subject: [PATCH v3 1/7] iio: accel: adis16201: fix channel order for buffer mode Date: Wed, 16 Sep 2026 10:55:31 +0500 Message-ID: <20260916055547.15206-2-shehryar.amd@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260916055547.15206-1-shehryar.amd@gmail.com> References: <20260916055547.15206-1-shehryar.amd@gmail.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Reshuffle adis16201_channels to ascending scan_index order to avoid data corruption during IIO core demultiplexing since the ADIS driver builds the buffer in channel array order, while the IIO core demultiplexes it in scan_index order. This changes the raw buffer byte layout for existing adis16201 users reading buffered data directly. Fixes: 591298e54cea ("Staging: iio: accel: adis16201: Move adis16201 driver out of staging") Cc: stable@vger.kernel.org Signed-off-by: Shehryar Ahmad --- drivers/iio/accel/adis16201.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c index ba0f97944..834714fb9 100644 --- a/drivers/iio/accel/adis16201.c +++ b/drivers/iio/accel/adis16201.c @@ -202,19 +202,19 @@ static int adis16201_write_raw(struct iio_dev *indio_dev, } static const struct iio_chan_spec adis16201_channels[] = { - ADIS_SUPPLY_CHAN(ADIS16201_SUPPLY_OUT_REG, ADIS16201_SCAN_SUPPLY, 0, - 12), - ADIS_TEMP_CHAN(ADIS16201_TEMP_OUT_REG, ADIS16201_SCAN_TEMP, 0, 12), ADIS_ACCEL_CHAN(X, ADIS16201_XACCL_OUT_REG, ADIS16201_SCAN_ACC_X, BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14), ADIS_ACCEL_CHAN(Y, ADIS16201_YACCL_OUT_REG, ADIS16201_SCAN_ACC_Y, BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14), - ADIS_AUX_ADC_CHAN(ADIS16201_AUX_ADC_REG, ADIS16201_SCAN_AUX_ADC, 0, 12), ADIS_INCLI_CHAN(X, ADIS16201_XINCL_OUT_REG, ADIS16201_SCAN_INCLI_X, BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 12), ADIS_INCLI_CHAN(Y, ADIS16201_YINCL_OUT_REG, ADIS16201_SCAN_INCLI_Y, BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 12), - IIO_CHAN_SOFT_TIMESTAMP(7) + ADIS_SUPPLY_CHAN(ADIS16201_SUPPLY_OUT_REG, ADIS16201_SCAN_SUPPLY, 0, + 12), + ADIS_AUX_ADC_CHAN(ADIS16201_AUX_ADC_REG, ADIS16201_SCAN_AUX_ADC, 0, 12), + ADIS_TEMP_CHAN(ADIS16201_TEMP_OUT_REG, ADIS16201_SCAN_TEMP, 0, 12), + IIO_CHAN_SOFT_TIMESTAMP(7), }; static const struct iio_info adis16201_info = { -- 2.43.0