6.10-stable review patch. If anyone has any objections, please let me know.
------------------
From: Vasileios Amoiridis vassilisamir@gmail.com
[ Upstream commit 439ce8961bdd2e925c1f6adc82ce9fe3931e2c08 ]
Fix indentations that are not following the standards, remove extra white lines and add missing white lines.
Signed-off-by: Vasileios Amoiridis vassilisamir@gmail.com Link: https://lore.kernel.org/r/20240429190046.24252-2-vassilisamir@gmail.com Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Stable-dep-of: b9065b0250e1 ("iio: pressure: bmp280: Fix regmap for BMP280 device") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/iio/pressure/bmp280-core.c | 108 ++++++++++++++++------------- drivers/iio/pressure/bmp280-spi.c | 4 +- 2 files changed, 61 insertions(+), 51 deletions(-)
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 221fa2c552ae2..82c177e0ff933 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -52,7 +52,6 @@ */ enum { AC1, AC2, AC3, AC4, AC5, AC6, B1, B2, MB, MC, MD };
- enum bmp380_odr { BMP380_ODR_200HZ, BMP380_ODR_100HZ, @@ -181,18 +180,19 @@ static int bmp280_read_calib(struct bmp280_data *data) struct bmp280_calib *calib = &data->calib.bmp280; int ret;
- /* Read temperature and pressure calibration values. */ ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_TEMP_START, - data->bmp280_cal_buf, sizeof(data->bmp280_cal_buf)); + data->bmp280_cal_buf, + sizeof(data->bmp280_cal_buf)); if (ret < 0) { dev_err(data->dev, - "failed to read temperature and pressure calibration parameters\n"); + "failed to read calibration parameters\n"); return ret; }
- /* Toss the temperature and pressure calibration data into the entropy pool */ - add_device_randomness(data->bmp280_cal_buf, sizeof(data->bmp280_cal_buf)); + /* Toss calibration data into the entropy pool */ + add_device_randomness(data->bmp280_cal_buf, + sizeof(data->bmp280_cal_buf));
/* Parse temperature calibration values. */ calib->T1 = le16_to_cpu(data->bmp280_cal_buf[T1]); @@ -223,7 +223,7 @@ static int bme280_read_calib(struct bmp280_data *data) /* Load shared calibration params with bmp280 first */ ret = bmp280_read_calib(data); if (ret < 0) { - dev_err(dev, "failed to read common bmp280 calibration parameters\n"); + dev_err(dev, "failed to read calibration parameters\n"); return ret; }
@@ -283,6 +283,7 @@ static int bme280_read_calib(struct bmp280_data *data)
return 0; } + /* * Returns humidity in percent, resolution is 0.01 percent. Output value of * "47445" represents 47445/1024 = 46.333 %RH. @@ -305,7 +306,7 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data, var = clamp_val(var, 0, 419430400);
return var >> 12; -}; +}
/* * Returns temperature in DegC, resolution is 0.01 DegC. Output value of @@ -538,7 +539,7 @@ static int bmp280_read_raw(struct iio_dev *indio_dev, }
static int bmp280_write_oversampling_ratio_humid(struct bmp280_data *data, - int val) + int val) { const int *avail = data->chip_info->oversampling_humid_avail; const int n = data->chip_info->num_oversampling_humid_avail; @@ -563,7 +564,7 @@ static int bmp280_write_oversampling_ratio_humid(struct bmp280_data *data, }
static int bmp280_write_oversampling_ratio_temp(struct bmp280_data *data, - int val) + int val) { const int *avail = data->chip_info->oversampling_temp_avail; const int n = data->chip_info->num_oversampling_temp_avail; @@ -588,7 +589,7 @@ static int bmp280_write_oversampling_ratio_temp(struct bmp280_data *data, }
static int bmp280_write_oversampling_ratio_press(struct bmp280_data *data, - int val) + int val) { const int *avail = data->chip_info->oversampling_press_avail; const int n = data->chip_info->num_oversampling_press_avail; @@ -772,13 +773,12 @@ static int bmp280_chip_config(struct bmp280_data *data) int ret;
ret = regmap_write_bits(data->regmap, BMP280_REG_CTRL_MEAS, - BMP280_OSRS_TEMP_MASK | - BMP280_OSRS_PRESS_MASK | - BMP280_MODE_MASK, - osrs | BMP280_MODE_NORMAL); + BMP280_OSRS_TEMP_MASK | + BMP280_OSRS_PRESS_MASK | + BMP280_MODE_MASK, + osrs | BMP280_MODE_NORMAL); if (ret < 0) { - dev_err(data->dev, - "failed to write ctrl_meas register\n"); + dev_err(data->dev, "failed to write ctrl_meas register\n"); return ret; }
@@ -786,8 +786,7 @@ static int bmp280_chip_config(struct bmp280_data *data) BMP280_FILTER_MASK, BMP280_FILTER_4X); if (ret < 0) { - dev_err(data->dev, - "failed to write config register\n"); + dev_err(data->dev, "failed to write config register\n"); return ret; }
@@ -926,8 +925,8 @@ static int bmp380_cmd(struct bmp280_data *data, u8 cmd) }
/* - * Returns temperature in Celsius degrees, resolution is 0.01º C. Output value of - * "5123" equals 51.2º C. t_fine carries fine temperature as global value. + * Returns temperature in Celsius degrees, resolution is 0.01º C. Output value + * of "5123" equals 51.2º C. t_fine carries fine temperature as global value. * * Taken from datasheet, Section Appendix 9, "Compensation formula" and repo * https://github.com/BoschSensortec/BMP3-Sensor-API. @@ -1069,7 +1068,8 @@ static int bmp380_read_calib(struct bmp280_data *data)
/* Read temperature and pressure calibration data */ ret = regmap_bulk_read(data->regmap, BMP380_REG_CALIB_TEMP_START, - data->bmp380_cal_buf, sizeof(data->bmp380_cal_buf)); + data->bmp380_cal_buf, + sizeof(data->bmp380_cal_buf)); if (ret) { dev_err(data->dev, "failed to read temperature calibration parameters\n"); @@ -1077,7 +1077,8 @@ static int bmp380_read_calib(struct bmp280_data *data) }
/* Toss the temperature calibration data into the entropy pool */ - add_device_randomness(data->bmp380_cal_buf, sizeof(data->bmp380_cal_buf)); + add_device_randomness(data->bmp380_cal_buf, + sizeof(data->bmp380_cal_buf));
/* Parse calibration values */ calib->T1 = get_unaligned_le16(&data->bmp380_cal_buf[BMP380_T1]); @@ -1159,7 +1160,8 @@ static int bmp380_chip_config(struct bmp280_data *data)
/* Configure output data rate */ ret = regmap_update_bits_check(data->regmap, BMP380_REG_ODR, - BMP380_ODRS_MASK, data->sampling_freq, &aux); + BMP380_ODRS_MASK, data->sampling_freq, + &aux); if (ret) { dev_err(data->dev, "failed to write ODR selection register\n"); return ret; @@ -1178,12 +1180,13 @@ static int bmp380_chip_config(struct bmp280_data *data)
if (change) { /* - * The configurations errors are detected on the fly during a measurement - * cycle. If the sampling frequency is too low, it's faster to reset - * the measurement loop than wait until the next measurement is due. + * The configurations errors are detected on the fly during a + * measurement cycle. If the sampling frequency is too low, it's + * faster to reset the measurement loop than wait until the next + * measurement is due. * - * Resets sensor measurement loop toggling between sleep and normal - * operating modes. + * Resets sensor measurement loop toggling between sleep and + * normal operating modes. */ ret = regmap_write_bits(data->regmap, BMP380_REG_POWER_CONTROL, BMP380_MODE_MASK, @@ -1201,22 +1204,21 @@ static int bmp380_chip_config(struct bmp280_data *data) return ret; } /* - * Waits for measurement before checking configuration error flag. - * Selected longest measure time indicated in section 3.9.1 - * in the datasheet. + * Waits for measurement before checking configuration error + * flag. Selected longest measure time indicated in + * section 3.9.1 in the datasheet. */ msleep(80);
/* Check config error flag */ ret = regmap_read(data->regmap, BMP380_REG_ERROR, &tmp); if (ret) { - dev_err(data->dev, - "failed to read error register\n"); + dev_err(data->dev, "failed to read error register\n"); return ret; } if (tmp & BMP380_ERR_CONF_MASK) { dev_warn(data->dev, - "sensor flagged configuration as incompatible\n"); + "sensor flagged configuration as incompatible\n"); return -EINVAL; } } @@ -1317,9 +1319,11 @@ static int bmp580_nvm_operation(struct bmp280_data *data, bool is_write) }
/* Start NVM operation sequence */ - ret = regmap_write(data->regmap, BMP580_REG_CMD, BMP580_CMD_NVM_OP_SEQ_0); + ret = regmap_write(data->regmap, BMP580_REG_CMD, + BMP580_CMD_NVM_OP_SEQ_0); if (ret) { - dev_err(data->dev, "failed to send nvm operation's first sequence\n"); + dev_err(data->dev, + "failed to send nvm operation's first sequence\n"); return ret; } if (is_write) { @@ -1327,7 +1331,8 @@ static int bmp580_nvm_operation(struct bmp280_data *data, bool is_write) ret = regmap_write(data->regmap, BMP580_REG_CMD, BMP580_CMD_NVM_WRITE_SEQ_1); if (ret) { - dev_err(data->dev, "failed to send nvm write sequence\n"); + dev_err(data->dev, + "failed to send nvm write sequence\n"); return ret; } /* Datasheet says on 4.8.1.2 it takes approximately 10ms */ @@ -1338,7 +1343,8 @@ static int bmp580_nvm_operation(struct bmp280_data *data, bool is_write) ret = regmap_write(data->regmap, BMP580_REG_CMD, BMP580_CMD_NVM_READ_SEQ_1); if (ret) { - dev_err(data->dev, "failed to send nvm read sequence\n"); + dev_err(data->dev, + "failed to send nvm read sequence\n"); return ret; } /* Datasheet says on 4.8.1.1 it takes approximately 200us */ @@ -1501,8 +1507,8 @@ static int bmp580_nvmem_read(void *priv, unsigned int offset, void *val, if (ret) goto exit;
- ret = regmap_bulk_read(data->regmap, BMP580_REG_NVM_DATA_LSB, &data->le16, - sizeof(data->le16)); + ret = regmap_bulk_read(data->regmap, BMP580_REG_NVM_DATA_LSB, + &data->le16, sizeof(data->le16)); if (ret) { dev_err(data->dev, "error reading nvm data regs\n"); goto exit; @@ -1546,7 +1552,8 @@ static int bmp580_nvmem_write(void *priv, unsigned int offset, void *val, while (bytes >= sizeof(*buf)) { addr = bmp580_nvmem_addrs[offset / sizeof(*buf)];
- ret = regmap_write(data->regmap, BMP580_REG_NVM_ADDR, BMP580_NVM_PROG_EN | + ret = regmap_write(data->regmap, BMP580_REG_NVM_ADDR, + BMP580_NVM_PROG_EN | FIELD_PREP(BMP580_NVM_ROW_ADDR_MASK, addr)); if (ret) { dev_err(data->dev, "error writing nvm address\n"); @@ -1554,8 +1561,8 @@ static int bmp580_nvmem_write(void *priv, unsigned int offset, void *val, } data->le16 = cpu_to_le16(*buf++);
- ret = regmap_bulk_write(data->regmap, BMP580_REG_NVM_DATA_LSB, &data->le16, - sizeof(data->le16)); + ret = regmap_bulk_write(data->regmap, BMP580_REG_NVM_DATA_LSB, + &data->le16, sizeof(data->le16)); if (ret) { dev_err(data->dev, "error writing LSB NVM data regs\n"); goto exit; @@ -1662,7 +1669,8 @@ static int bmp580_chip_config(struct bmp280_data *data) BMP580_OSR_PRESS_EN;
ret = regmap_update_bits_check(data->regmap, BMP580_REG_OSR_CONFIG, - BMP580_OSR_TEMP_MASK | BMP580_OSR_PRESS_MASK | + BMP580_OSR_TEMP_MASK | + BMP580_OSR_PRESS_MASK | BMP580_OSR_PRESS_EN, reg_val, &aux); if (ret) { @@ -1713,7 +1721,8 @@ static int bmp580_chip_config(struct bmp280_data *data) */ ret = regmap_read(data->regmap, BMP580_REG_EFF_OSR, &tmp); if (ret) { - dev_err(data->dev, "error reading effective OSR register\n"); + dev_err(data->dev, + "error reading effective OSR register\n"); return ret; } if (!(tmp & BMP580_EFF_OSR_VALID_ODR)) { @@ -1848,7 +1857,8 @@ static int bmp180_read_calib(struct bmp280_data *data) }
/* Toss the calibration data into the entropy pool */ - add_device_randomness(data->bmp180_cal_buf, sizeof(data->bmp180_cal_buf)); + add_device_randomness(data->bmp180_cal_buf, + sizeof(data->bmp180_cal_buf));
calib->AC1 = be16_to_cpu(data->bmp180_cal_buf[AC1]); calib->AC2 = be16_to_cpu(data->bmp180_cal_buf[AC2]); @@ -1963,8 +1973,7 @@ static u32 bmp180_compensate_press(struct bmp280_data *data, s32 adc_press) return p + ((x1 + x2 + 3791) >> 4); }
-static int bmp180_read_press(struct bmp280_data *data, - int *val, int *val2) +static int bmp180_read_press(struct bmp280_data *data, int *val, int *val2) { u32 comp_press; s32 adc_press; @@ -2241,6 +2250,7 @@ static int bmp280_runtime_resume(struct device *dev) ret = regulator_bulk_enable(BMP280_NUM_SUPPLIES, data->supplies); if (ret) return ret; + usleep_range(data->start_up_time, data->start_up_time + 100); return data->chip_info->chip_config(data); } diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c index 4e19ea0b4d398..62b4e58104cf9 100644 --- a/drivers/iio/pressure/bmp280-spi.c +++ b/drivers/iio/pressure/bmp280-spi.c @@ -13,7 +13,7 @@ #include "bmp280.h"
static int bmp280_regmap_spi_write(void *context, const void *data, - size_t count) + size_t count) { struct spi_device *spi = to_spi_device(context); u8 buf[2]; @@ -29,7 +29,7 @@ static int bmp280_regmap_spi_write(void *context, const void *data, }
static int bmp280_regmap_spi_read(void *context, const void *reg, - size_t reg_size, void *val, size_t val_size) + size_t reg_size, void *val, size_t val_size) { struct spi_device *spi = to_spi_device(context);