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Fri, 18 Apr 2025 15:59:20 -0700 (PDT) From: David Lechner Date: Fri, 18 Apr 2025 17:58:35 -0500 Subject: [PATCH 4/4] iio: pressure: bmp280: use IIO_DECLARE_BUFFER_WITH_TS 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="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250418-iio-introduce-iio_declare_buffer_with_ts-v1-4-ee0c62a33a0f@baylibre.com> References: <20250418-iio-introduce-iio_declare_buffer_with_ts-v1-0-ee0c62a33a0f@baylibre.com> In-Reply-To: <20250418-iio-introduce-iio_declare_buffer_with_ts-v1-0-ee0c62a33a0f@baylibre.com> To: Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2758; i=dlechner@baylibre.com; h=from:subject:message-id; bh=dE+Bh2dLzHZaDfFfGvJCuONf8Z/4uctHMsmHaIg81Wo=; b=owEBbQGS/pANAwAKAcLMIAH/AY/AAcsmYgBoAtk7JE5s2L1ct8bmryT0sZgPM26LmpBqyZcvV sJfFqw7IoyJATMEAAEKAB0WIQTsGNmeYg6D1pzYaJjCzCAB/wGPwAUCaALZOwAKCRDCzCAB/wGP wP+MB/911j/8pWylCV/OBlqSeXb8qXnXesTzGfthr0UOUhdXRaPH4alE6i0zLQxCV9juG5aEeQ+ HIwQ/YYY4vz2o9fdKwdeeI28nPOnDaZoL/S5U+aMwQXkWQ9XNtpHKe6FGI+PMWD2KfXcWxJYddW XakmXPOQBMwiSha6+k0c0dX44Nqo3xADjw6thtb38cBoiLIMdIHGQzojL6XbOD5d4mlup+pzp0y h07zm+u/2MobSqFDb/ag7+5vJvy08cffFWILTsSFhf+SnhZVrJ0EuQci17F87JY1+b+9s7EJEOe 667j+A32xQ7dnjFQoJo/Ibb4mjTUfVJQY5gISdYggw5ZYigB X-Developer-Key: i=dlechner@baylibre.com; a=openpgp; fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03 Use IIO_DECLARE_BUFFER_WITH_TS to declare the buffer that gets used with iio_push_to_buffers_with_ts(). This makes the code a bit easier to read and understand. The data type is changed so that we can drop the casts when the buffer is used. Signed-off-by: David Lechner Reviewed-by: Andy Shevchenko --- drivers/iio/pressure/bmp280-core.c | 8 ++++---- drivers/iio/pressure/bmp280.h | 3 +-- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp2= 80-core.c index c20cc4a98c9c494a9c8843518ba2f17b41be18a9..847340e38fd069643c3d38037da= b1bab727dcc8f 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -1107,7 +1107,7 @@ static irqreturn_t bmp280_trigger_handler(int irq, vo= id *p) struct bmp280_data *data =3D iio_priv(indio_dev); u32 adc_temp, adc_press, comp_press; s32 t_fine, comp_temp; - s32 *chans =3D (s32 *)data->sensor_data; + s32 *chans =3D data->sensor_data; int ret; =20 guard(mutex)(&data->lock); @@ -1228,7 +1228,7 @@ static irqreturn_t bme280_trigger_handler(int irq, vo= id *p) struct bmp280_data *data =3D iio_priv(indio_dev); u32 adc_temp, adc_press, adc_humidity, comp_press, comp_humidity; s32 t_fine, comp_temp; - s32 *chans =3D (s32 *)data->sensor_data; + s32 *chans =3D data->sensor_data; int ret; =20 guard(mutex)(&data->lock); @@ -1903,7 +1903,7 @@ static irqreturn_t bmp380_trigger_handler(int irq, vo= id *p) struct bmp280_data *data =3D iio_priv(indio_dev); u32 adc_temp, adc_press, comp_press; s32 t_fine, comp_temp; - s32 *chans =3D (s32 *)data->sensor_data; + s32 *chans =3D data->sensor_data; int ret; =20 guard(mutex)(&data->lock); @@ -2957,7 +2957,7 @@ static irqreturn_t bmp180_trigger_handler(int irq, vo= id *p) struct iio_dev *indio_dev =3D pf->indio_dev; struct bmp280_data *data =3D iio_priv(indio_dev); int ret, comp_temp, comp_press; - s32 *chans =3D (s32 *)data->sensor_data; + s32 *chans =3D data->sensor_data; =20 guard(mutex)(&data->lock); =20 diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h index 5b2ee1d0ee464797d1d9993a014d8f84c37d5596..86ec525ae40d92cc562e998dbe9= 92f091343d88a 100644 --- a/drivers/iio/pressure/bmp280.h +++ b/drivers/iio/pressure/bmp280.h @@ -456,8 +456,7 @@ struct bmp280_data { * Data to push to userspace triggered buffer. Up to 3 channels and * s64 timestamp, aligned. */ - u8 sensor_data[ALIGN(sizeof(s32) * BME280_NUM_MAX_CHANNELS, sizeof(s64)) - + sizeof(s64)] __aligned(sizeof(s64)); + IIO_DECLARE_BUFFER_WITH_TS(s32, sensor_data, BME280_NUM_MAX_CHANNELS); =20 /* Value to hold the current operation mode of the device */ enum bmp280_op_mode op_mode; --=20 2.43.0