diff options
Diffstat (limited to 'drivers')
34 files changed, 255 insertions, 137 deletions
diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c index 1a299d1f350b..19d457ae4c3b 100644 --- a/drivers/counter/microchip-tcb-capture.c +++ b/drivers/counter/microchip-tcb-capture.c @@ -451,7 +451,7 @@ static void mchp_tc_irq_remove(void *ptr) static int mchp_tc_irq_enable(struct counter_device *const counter, int irq) { struct mchp_tc_data *const priv = counter_priv(counter); - int ret = devm_request_irq(counter->parent, irq, mchp_tc_isr, 0, + int ret = devm_request_irq(counter->parent, irq, mchp_tc_isr, IRQF_SHARED, dev_name(counter->parent), counter); if (ret < 0) diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index e3f990d888d7..00f58e27f6de 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -134,6 +134,7 @@ struct stratix10_svc_data { * @complete_status: state for completion * @svc_fifo_lock: protect access to service message data queue * @invoke_fn: function to issue secure monitor call or hypervisor call + * @svc: manages the list of client svc drivers * * This struct is used to create communication channels for service clients, to * handle secure monitor or hypervisor call. @@ -150,6 +151,7 @@ struct stratix10_svc_controller { struct completion complete_status; spinlock_t svc_fifo_lock; svc_invoke_fn *invoke_fn; + struct stratix10_svc *svc; }; /** @@ -1206,6 +1208,7 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev) ret = -ENOMEM; goto err_free_kfifo; } + controller->svc = svc; svc->stratix10_svc_rsu = platform_device_alloc(STRATIX10_RSU, 0); if (!svc->stratix10_svc_rsu) { @@ -1237,8 +1240,6 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev) if (ret) goto err_unregister_fcs_dev; - dev_set_drvdata(dev, svc); - pr_info("Intel Service Layer Driver Initialized\n"); return 0; @@ -1256,8 +1257,8 @@ err_destroy_pool: static void stratix10_svc_drv_remove(struct platform_device *pdev) { - struct stratix10_svc *svc = dev_get_drvdata(&pdev->dev); struct stratix10_svc_controller *ctrl = platform_get_drvdata(pdev); + struct stratix10_svc *svc = ctrl->svc; of_platform_depopulate(ctrl->dev); diff --git a/drivers/iio/accel/adxl355_core.c b/drivers/iio/accel/adxl355_core.c index 2e00fd51b4d5..5fc7f814b907 100644 --- a/drivers/iio/accel/adxl355_core.c +++ b/drivers/iio/accel/adxl355_core.c @@ -56,6 +56,8 @@ #define ADXL355_POWER_CTL_DRDY_MSK BIT(2) #define ADXL355_SELF_TEST_REG 0x2E #define ADXL355_RESET_REG 0x2F +#define ADXL355_BASE_ADDR_SHADOW_REG 0x50 +#define ADXL355_SHADOW_REG_COUNT 5 #define ADXL355_DEVID_AD_VAL 0xAD #define ADXL355_DEVID_MST_VAL 0x1D @@ -294,7 +296,12 @@ static void adxl355_fill_3db_frequency_table(struct adxl355_data *data) static int adxl355_setup(struct adxl355_data *data) { unsigned int regval; + int retries = 5; /* the number is chosen based on empirical reasons */ int ret; + u8 *shadow_regs __free(kfree) = kzalloc(ADXL355_SHADOW_REG_COUNT, GFP_KERNEL); + + if (!shadow_regs) + return -ENOMEM; ret = regmap_read(data->regmap, ADXL355_DEVID_AD_REG, ®val); if (ret) @@ -321,14 +328,41 @@ static int adxl355_setup(struct adxl355_data *data) if (regval != ADXL355_PARTID_VAL) dev_warn(data->dev, "Invalid DEV ID 0x%02x\n", regval); - /* - * Perform a software reset to make sure the device is in a consistent - * state after start-up. - */ - ret = regmap_write(data->regmap, ADXL355_RESET_REG, ADXL355_RESET_CODE); + /* Read shadow registers to be compared after reset */ + ret = regmap_bulk_read(data->regmap, + ADXL355_BASE_ADDR_SHADOW_REG, + shadow_regs, ADXL355_SHADOW_REG_COUNT); if (ret) return ret; + do { + if (--retries == 0) { + dev_err(data->dev, "Shadow registers mismatch\n"); + return -EIO; + } + + /* + * Perform a software reset to make sure the device is in a consistent + * state after start-up. + */ + ret = regmap_write(data->regmap, ADXL355_RESET_REG, + ADXL355_RESET_CODE); + if (ret) + return ret; + + /* Wait at least 5ms after software reset */ + usleep_range(5000, 10000); + + /* Read shadow registers for comparison */ + ret = regmap_bulk_read(data->regmap, + ADXL355_BASE_ADDR_SHADOW_REG, + data->buffer.buf, + ADXL355_SHADOW_REG_COUNT); + if (ret) + return ret; + } while (memcmp(shadow_regs, data->buffer.buf, + ADXL355_SHADOW_REG_COUNT)); + ret = regmap_update_bits(data->regmap, ADXL355_POWER_CTL_REG, ADXL355_POWER_CTL_DRDY_MSK, FIELD_PREP(ADXL355_POWER_CTL_DRDY_MSK, 1)); diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c index 3c5d1560b163..42ccf0316ce5 100644 --- a/drivers/iio/accel/bmc150-accel-core.c +++ b/drivers/iio/accel/bmc150-accel-core.c @@ -523,6 +523,10 @@ static int bmc150_accel_set_interrupt(struct bmc150_accel_data *data, int i, const struct bmc150_accel_interrupt_info *info = intr->info; int ret; + /* We do not always have an IRQ */ + if (data->irq <= 0) + return 0; + if (state) { if (atomic_inc_return(&intr->users) > 1) return 0; @@ -1696,6 +1700,7 @@ int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq, } if (irq > 0) { + data->irq = irq; ret = devm_request_threaded_irq(dev, irq, bmc150_accel_irq_handler, bmc150_accel_irq_thread_handler, diff --git a/drivers/iio/accel/bmc150-accel.h b/drivers/iio/accel/bmc150-accel.h index 7a7baf52e595..e8f26198359f 100644 --- a/drivers/iio/accel/bmc150-accel.h +++ b/drivers/iio/accel/bmc150-accel.h @@ -58,6 +58,7 @@ enum bmc150_accel_trigger_id { struct bmc150_accel_data { struct regmap *regmap; + int irq; struct regulator_bulk_data regulators[2]; struct bmc150_accel_interrupt interrupts[BMC150_ACCEL_INTERRUPTS]; struct bmc150_accel_trigger triggers[BMC150_ACCEL_TRIGGERS]; diff --git a/drivers/iio/adc/ad4030.c b/drivers/iio/adc/ad4030.c index 1bc2f9a22470..d8bee6a4215a 100644 --- a/drivers/iio/adc/ad4030.c +++ b/drivers/iio/adc/ad4030.c @@ -385,7 +385,7 @@ static int ad4030_get_chan_scale(struct iio_dev *indio_dev, struct ad4030_state *st = iio_priv(indio_dev); const struct iio_scan_type *scan_type; - scan_type = iio_get_current_scan_type(indio_dev, st->chip->channels); + scan_type = iio_get_current_scan_type(indio_dev, chan); if (IS_ERR(scan_type)) return PTR_ERR(scan_type); diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index 910b40393f77..61623cc6cb25 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -1525,10 +1525,6 @@ static int __ad7124_calibrate_all(struct ad7124_state *st, struct iio_dev *indio int ret, i; for (i = 0; i < st->num_channels; i++) { - - if (indio_dev->channels[i].type != IIO_VOLTAGE) - continue; - /* * For calibration the OFFSET register should hold its reset default * value. For the GAIN register there is no such requirement but @@ -1539,6 +1535,14 @@ static int __ad7124_calibrate_all(struct ad7124_state *st, struct iio_dev *indio st->channels[i].cfg.calibration_gain = st->gain_default; /* + * Only the main voltage input channels are important enough + * to be automatically calibrated here. For everything else, + * just use the default values set above. + */ + if (indio_dev->channels[i].type != IIO_VOLTAGE) + continue; + + /* * Full-scale calibration isn't supported at gain 1, so skip in * that case. Note that untypically full-scale calibration has * to happen before zero-scale calibration. This only applies to diff --git a/drivers/iio/adc/ad7280a.c b/drivers/iio/adc/ad7280a.c index dda2986ccda0..50a6ff7c8b1c 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, int val, val2; int ret; - ret = iio_str_to_fixpoint(buf, 1000, &val, &val2); + ret = iio_str_to_fixpoint(buf, 100, &val, &val2); if (ret) return ret; diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c index fa251dc1aae6..bfd908deefc0 100644 --- a/drivers/iio/adc/ad7380.c +++ b/drivers/iio/adc/ad7380.c @@ -1227,6 +1227,14 @@ static int ad7380_offload_buffer_postenable(struct iio_dev *indio_dev) if (ret) return ret; + /* + * When the sequencer is required to read all channels, we need to + * trigger twice per sample period in order to read one complete set + * of samples. + */ + if (st->seq) + config.periodic.frequency_hz *= 2; + ret = spi_offload_trigger_enable(st->offload, st->offload_trigger, &config); if (ret) spi_unoptimize_message(&st->offload_msg); diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c index ad9738228b7f..2bf3a09ac6b0 100644 --- a/drivers/iio/adc/rtq6056.c +++ b/drivers/iio/adc/rtq6056.c @@ -300,7 +300,7 @@ static int rtq6056_adc_read_channel(struct rtq6056_priv *priv, return IIO_VAL_INT; case RTQ6056_REG_SHUNTVOLT: case RTQ6056_REG_CURRENT: - *val = sign_extend32(regval, 16); + *val = sign_extend32(regval, 15); return IIO_VAL_INT; default: return -EINVAL; diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c index 74b1b4dc6e81..9664b9bd75d4 100644 --- a/drivers/iio/adc/stm32-dfsdm-adc.c +++ b/drivers/iio/adc/stm32-dfsdm-adc.c @@ -725,9 +725,8 @@ static int stm32_dfsdm_generic_channel_parse_of(struct stm32_dfsdm *dfsdm, } df_ch->src = val; - ret = fwnode_property_read_u32(node, "st,adc-alt-channel", &df_ch->alt_si); - if (ret != -EINVAL) - df_ch->alt_si = 0; + if (fwnode_property_present(node, "st,adc-alt-channel")) + df_ch->alt_si = 1; if (adc->dev_data->type == DFSDM_IIO) { backend = devm_iio_backend_fwnode_get(&indio_dev->dev, NULL, node); diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c index ee294a775e8a..7a7a9d37339b 100644 --- a/drivers/iio/buffer/industrialio-buffer-dma.c +++ b/drivers/iio/buffer/industrialio-buffer-dma.c @@ -786,6 +786,12 @@ out_end_signalling: } EXPORT_SYMBOL_NS_GPL(iio_dma_buffer_enqueue_dmabuf, "IIO_DMA_BUFFER"); +struct device *iio_dma_buffer_get_dma_dev(struct iio_buffer *buffer) +{ + return iio_buffer_to_queue(buffer)->dev; +} +EXPORT_SYMBOL_NS_GPL(iio_dma_buffer_get_dma_dev, "IIO_DMA_BUFFER"); + void iio_dma_buffer_lock_queue(struct iio_buffer *buffer) { struct iio_dma_buffer_queue *queue = iio_buffer_to_queue(buffer); diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index e9d9a7d39fe1..27dd56334345 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -177,6 +177,8 @@ static const struct iio_buffer_access_funcs iio_dmaengine_buffer_ops = { .lock_queue = iio_dma_buffer_lock_queue, .unlock_queue = iio_dma_buffer_unlock_queue, + .get_dma_dev = iio_dma_buffer_get_dma_dev, + .modes = INDIO_BUFFER_HARDWARE, .flags = INDIO_BUFFER_FLAG_FIXED_WATERMARK, }; diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c index 1e167dc673ca..da09c9f3ceb6 100644 --- a/drivers/iio/common/ssp_sensors/ssp_dev.c +++ b/drivers/iio/common/ssp_sensors/ssp_dev.c @@ -503,7 +503,7 @@ static int ssp_probe(struct spi_device *spi) ret = spi_setup(spi); if (ret < 0) { dev_err(&spi->dev, "Failed to setup spi\n"); - return ret; + goto err_setup_spi; } data->fw_dl_state = SSP_FW_DL_STATE_NONE; @@ -568,6 +568,8 @@ err_read_reg: err_setup_irq: mutex_destroy(&data->pending_lock); mutex_destroy(&data->comm_lock); +err_setup_spi: + mfd_remove_devices(&spi->dev); dev_err(&spi->dev, "Probe failed!\n"); diff --git a/drivers/iio/humidity/hdc3020.c b/drivers/iio/humidity/hdc3020.c index ffb25596d3a8..78b2c171c8da 100644 --- a/drivers/iio/humidity/hdc3020.c +++ b/drivers/iio/humidity/hdc3020.c @@ -72,6 +72,9 @@ #define HDC3020_MAX_TEMP_HYST_MICRO 164748607 #define HDC3020_MAX_HUM_MICRO 99220264 +/* Divide 65535 from the datasheet by 5 to avoid overflows */ +#define HDC3020_THRESH_FRACTION (65535 / 5) + struct hdc3020_data { struct i2c_client *client; struct gpio_desc *reset_gpio; @@ -301,9 +304,9 @@ static int hdc3020_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: *val2 = 65536; if (chan->type == IIO_TEMP) - *val = 175; + *val = 175 * MILLI; else - *val = 100; + *val = 100 * MILLI; return IIO_VAL_FRACTIONAL; case IIO_CHAN_INFO_OFFSET: @@ -376,15 +379,18 @@ static int hdc3020_thresh_get_temp(u16 thresh) int temp; /* - * Get the temperature threshold from 9 LSBs, shift them to get - * the truncated temperature threshold representation and - * calculate the threshold according to the formula in the - * datasheet. Result is degree celsius scaled by 65535. + * Get the temperature threshold from 9 LSBs, shift them to get the + * truncated temperature threshold representation and calculate the + * threshold according to the explicit formula in the datasheet: + * T(C) = -45 + (175 * temp) / 65535. + * Additionally scale by HDC3020_THRESH_FRACTION to avoid precision loss + * when calculating threshold and hysteresis values. Result is degree + * celsius scaled by HDC3020_THRESH_FRACTION. */ temp = FIELD_GET(HDC3020_THRESH_TEMP_MASK, thresh) << HDC3020_THRESH_TEMP_TRUNC_SHIFT; - return -2949075 + (175 * temp); + return -2949075 / 5 + (175 / 5 * temp); } static int hdc3020_thresh_get_hum(u16 thresh) @@ -394,13 +400,16 @@ static int hdc3020_thresh_get_hum(u16 thresh) /* * Get the humidity threshold from 7 MSBs, shift them to get the * truncated humidity threshold representation and calculate the - * threshold according to the formula in the datasheet. Result is - * percent scaled by 65535. + * threshold according to the explicit formula in the datasheet: + * RH(%) = 100 * hum / 65535. + * Additionally scale by HDC3020_THRESH_FRACTION to avoid precision loss + * when calculating threshold and hysteresis values. Result is percent + * scaled by HDC3020_THRESH_FRACTION. */ hum = FIELD_GET(HDC3020_THRESH_HUM_MASK, thresh) << HDC3020_THRESH_HUM_TRUNC_SHIFT; - return hum * 100; + return hum * 100 / 5; } static u16 hdc3020_thresh_set_temp(int s_temp, u16 curr_thresh) @@ -455,8 +464,8 @@ int hdc3020_thresh_clr(s64 s_thresh, s64 s_hyst, enum iio_event_direction dir) else s_clr = s_thresh + s_hyst; - /* Divide by 65535 to get units of micro */ - return div_s64(s_clr, 65535); + /* Divide by HDC3020_THRESH_FRACTION to get units of micro */ + return div_s64(s_clr, HDC3020_THRESH_FRACTION); } static int _hdc3020_write_thresh(struct hdc3020_data *data, u16 reg, u16 val) @@ -507,7 +516,7 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev, clr = ret; /* Scale value to include decimal part into calculations */ - s_val = (val < 0) ? (val * 1000000 - val2) : (val * 1000000 + val2); + s_val = (val < 0) ? (val * 1000 - val2) : (val * 1000 + val2); switch (chan->type) { case IIO_TEMP: switch (info) { @@ -523,7 +532,8 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev, /* Calculate old hysteresis */ s_thresh = (s64)hdc3020_thresh_get_temp(thresh) * 1000000; s_clr = (s64)hdc3020_thresh_get_temp(clr) * 1000000; - s_hyst = div_s64(abs(s_thresh - s_clr), 65535); + s_hyst = div_s64(abs(s_thresh - s_clr), + HDC3020_THRESH_FRACTION); /* Set new threshold */ thresh = reg_val; /* Set old hysteresis */ @@ -532,16 +542,17 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev, case IIO_EV_INFO_HYSTERESIS: /* * Function hdc3020_thresh_get_temp returns temperature - * in degree celsius scaled by 65535. Scale by 1000000 - * to be able to subtract scaled hysteresis value. + * in degree celsius scaled by HDC3020_THRESH_FRACTION. + * Scale by 1000000 to be able to subtract scaled + * hysteresis value. */ s_thresh = (s64)hdc3020_thresh_get_temp(thresh) * 1000000; /* * Units of s_val are in micro degree celsius, scale by - * 65535 to get same units as s_thresh. + * HDC3020_THRESH_FRACTION to get same units as s_thresh. */ s_val = min(abs(s_val), HDC3020_MAX_TEMP_HYST_MICRO); - s_hyst = (s64)s_val * 65535; + s_hyst = (s64)s_val * HDC3020_THRESH_FRACTION; s_clr = hdc3020_thresh_clr(s_thresh, s_hyst, dir); s_clr = max(s_clr, HDC3020_MIN_TEMP_MICRO); s_clr = min(s_clr, HDC3020_MAX_TEMP_MICRO); @@ -565,7 +576,8 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev, /* Calculate old hysteresis */ s_thresh = (s64)hdc3020_thresh_get_hum(thresh) * 1000000; s_clr = (s64)hdc3020_thresh_get_hum(clr) * 1000000; - s_hyst = div_s64(abs(s_thresh - s_clr), 65535); + s_hyst = div_s64(abs(s_thresh - s_clr), + HDC3020_THRESH_FRACTION); /* Set new threshold */ thresh = reg_val; /* Try to set old hysteresis */ @@ -574,15 +586,16 @@ static int hdc3020_write_thresh(struct iio_dev *indio_dev, case IIO_EV_INFO_HYSTERESIS: /* * Function hdc3020_thresh_get_hum returns relative - * humidity in percent scaled by 65535. Scale by 1000000 - * to be able to subtract scaled hysteresis value. + * humidity in percent scaled by HDC3020_THRESH_FRACTION. + * Scale by 1000000 to be able to subtract scaled + * hysteresis value. */ s_thresh = (s64)hdc3020_thresh_get_hum(thresh) * 1000000; /* - * Units of s_val are in micro percent, scale by 65535 - * to get same units as s_thresh. + * Units of s_val are in micro percent, scale by + * HDC3020_THRESH_FRACTION to get same units as s_thresh. */ - s_hyst = (s64)s_val * 65535; + s_hyst = (s64)s_val * HDC3020_THRESH_FRACTION; s_clr = hdc3020_thresh_clr(s_thresh, s_hyst, dir); s_clr = max(s_clr, 0); s_clr = min(s_clr, HDC3020_MAX_HUM_MICRO); @@ -630,7 +643,7 @@ static int hdc3020_read_thresh(struct iio_dev *indio_dev, thresh = hdc3020_thresh_get_temp(ret); switch (info) { case IIO_EV_INFO_VALUE: - *val = thresh; + *val = thresh * MILLI; break; case IIO_EV_INFO_HYSTERESIS: ret = hdc3020_read_be16(data, reg_clr); @@ -638,18 +651,18 @@ static int hdc3020_read_thresh(struct iio_dev *indio_dev, return ret; clr = hdc3020_thresh_get_temp(ret); - *val = abs(thresh - clr); + *val = abs(thresh - clr) * MILLI; break; default: return -EOPNOTSUPP; } - *val2 = 65535; + *val2 = HDC3020_THRESH_FRACTION; return IIO_VAL_FRACTIONAL; case IIO_HUMIDITYRELATIVE: thresh = hdc3020_thresh_get_hum(ret); switch (info) { case IIO_EV_INFO_VALUE: - *val = thresh; + *val = thresh * MILLI; break; case IIO_EV_INFO_HYSTERESIS: ret = hdc3020_read_be16(data, reg_clr); @@ -657,12 +670,12 @@ static int hdc3020_read_thresh(struct iio_dev *indio_dev, return ret; clr = hdc3020_thresh_get_hum(ret); - *val = abs(thresh - clr); + *val = abs(thresh - clr) * MILLI; break; default: return -EOPNOTSUPP; } - *val2 = 65535; + *val2 = HDC3020_THRESH_FRACTION; return IIO_VAL_FRACTIONAL; default: return -EOPNOTSUPP; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index c225b246c8a5..381b016fa524 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -192,6 +192,22 @@ struct st_lsm6dsx_fifo_ops { * @fifo_en: Hw timer FIFO enable register info (addr + mask). * @decimator: Hw timer FIFO decimator register info (addr + mask). * @freq_fine: Difference in % of ODR with respect to the typical. + * @ts_sensitivity: Nominal timestamp sensitivity. + * @ts_trim_coeff: Coefficient for calculating the calibrated timestamp gain. + * This coefficient comes into play when linearizing the formula + * used to calculate the calibrated timestamp (please see the + * relevant formula in the AN for the specific IMU). + * For example, in the case of LSM6DSO we have: + * + * 1 / (1 + x) ~= 1 - x (Taylor’s Series) + * ttrim[s] = 1 / (40000 * (1 + 0.0015 * val)) (from AN5192) + * ttrim[ns] ~= 25000 - 37.5 * val + * ttrim[ns] ~= 25000 - (37500 * val) / 1000 + * + * so, replacing ts_sensitivity = 25000 and + * ts_trim_coeff = 37500 + * + * ttrim[ns] ~= ts_sensitivity - (ts_trim_coeff * val) / 1000 */ struct st_lsm6dsx_hw_ts_settings { struct st_lsm6dsx_reg timer_en; @@ -199,6 +215,8 @@ struct st_lsm6dsx_hw_ts_settings { struct st_lsm6dsx_reg fifo_en; struct st_lsm6dsx_reg decimator; u8 freq_fine; + u16 ts_sensitivity; + u16 ts_trim_coeff; }; /** @@ -252,6 +270,15 @@ struct st_lsm6dsx_event_settings { u8 wakeup_src_x_mask; }; +enum st_lsm6dsx_sensor_id { + ST_LSM6DSX_ID_GYRO, + ST_LSM6DSX_ID_ACC, + ST_LSM6DSX_ID_EXT0, + ST_LSM6DSX_ID_EXT1, + ST_LSM6DSX_ID_EXT2, + ST_LSM6DSX_ID_MAX +}; + enum st_lsm6dsx_ext_sensor_id { ST_LSM6DSX_ID_MAGN, }; @@ -337,23 +364,14 @@ struct st_lsm6dsx_settings { struct st_lsm6dsx_odr_table_entry odr_table[2]; struct st_lsm6dsx_samples_to_discard samples_to_discard[2]; struct st_lsm6dsx_fs_table_entry fs_table[2]; - struct st_lsm6dsx_reg decimator[ST_LSM6DSX_MAX_ID]; - struct st_lsm6dsx_reg batch[ST_LSM6DSX_MAX_ID]; + struct st_lsm6dsx_reg decimator[ST_LSM6DSX_ID_MAX]; + struct st_lsm6dsx_reg batch[2]; struct st_lsm6dsx_fifo_ops fifo_ops; struct st_lsm6dsx_hw_ts_settings ts_settings; struct st_lsm6dsx_shub_settings shub_settings; struct st_lsm6dsx_event_settings event_settings; }; -enum st_lsm6dsx_sensor_id { - ST_LSM6DSX_ID_GYRO, - ST_LSM6DSX_ID_ACC, - ST_LSM6DSX_ID_EXT0, - ST_LSM6DSX_ID_EXT1, - ST_LSM6DSX_ID_EXT2, - ST_LSM6DSX_ID_MAX, -}; - enum st_lsm6dsx_fifo_mode { ST_LSM6DSX_FIFO_BYPASS = 0x0, ST_LSM6DSX_FIFO_CONT = 0x6, diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index d8cb4b0218d5..a2daf0c14d96 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -94,8 +94,6 @@ #define ST_LSM6DSX_REG_WHOAMI_ADDR 0x0f -#define ST_LSM6DSX_TS_SENSITIVITY 25000UL /* 25us */ - static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = { ST_LSM6DSX_CHANNEL_ACC(IIO_ACCEL, 0x28, IIO_MOD_X, 0), ST_LSM6DSX_CHANNEL_ACC(IIO_ACCEL, 0x2a, IIO_MOD_Y, 1), @@ -983,6 +981,8 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .mask = GENMASK(7, 6), }, .freq_fine = 0x63, + .ts_sensitivity = 25000, + .ts_trim_coeff = 37500, }, .shub_settings = { .page_mux = { @@ -1196,6 +1196,8 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .mask = GENMASK(7, 6), }, .freq_fine = 0x63, + .ts_sensitivity = 25000, + .ts_trim_coeff = 37500, }, .event_settings = { .enable_reg = { @@ -1371,6 +1373,8 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .mask = GENMASK(7, 6), }, .freq_fine = 0x4f, + .ts_sensitivity = 21701, + .ts_trim_coeff = 28212, }, .shub_settings = { .page_mux = { @@ -2248,20 +2252,13 @@ static int st_lsm6dsx_init_hw_timer(struct st_lsm6dsx_hw *hw) } /* calibrate timestamp sensitivity */ - hw->ts_gain = ST_LSM6DSX_TS_SENSITIVITY; + hw->ts_gain = ts_settings->ts_sensitivity; if (ts_settings->freq_fine) { err = regmap_read(hw->regmap, ts_settings->freq_fine, &val); if (err < 0) return err; - /* - * linearize the AN5192 formula: - * 1 / (1 + x) ~= 1 - x (Taylor’s Series) - * ttrim[s] = 1 / (40000 * (1 + 0.0015 * val)) - * ttrim[ns] ~= 25000 - 37.5 * val - * ttrim[ns] ~= 25000 - (37500 * val) / 1000 - */ - hw->ts_gain -= ((s8)val * 37500) / 1000; + hw->ts_gain -= ((s8)val * ts_settings->ts_trim_coeff) / 1000; } return 0; diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index a80f7cc25a27..96ea0f039dfb 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -1623,19 +1623,28 @@ static int iio_dma_resv_lock(struct dma_buf *dmabuf, bool nonblock) return 0; } +static struct device *iio_buffer_get_dma_dev(const struct iio_dev *indio_dev, + struct iio_buffer *buffer) +{ + if (buffer->access->get_dma_dev) + return buffer->access->get_dma_dev(buffer); + + return indio_dev->dev.parent; +} + static struct dma_buf_attachment * iio_buffer_find_attachment(struct iio_dev_buffer_pair *ib, struct dma_buf *dmabuf, bool nonblock) { - struct device *dev = ib->indio_dev->dev.parent; struct iio_buffer *buffer = ib->buffer; + struct device *dma_dev = iio_buffer_get_dma_dev(ib->indio_dev, buffer); struct dma_buf_attachment *attach = NULL; struct iio_dmabuf_priv *priv; guard(mutex)(&buffer->dmabufs_mutex); list_for_each_entry(priv, &buffer->dmabufs, entry) { - if (priv->attach->dev == dev + if (priv->attach->dev == dma_dev && priv->attach->dmabuf == dmabuf) { attach = priv->attach; break; @@ -1653,6 +1662,7 @@ static int iio_buffer_attach_dmabuf(struct iio_dev_buffer_pair *ib, { struct iio_dev *indio_dev = ib->indio_dev; struct iio_buffer *buffer = ib->buffer; + struct device *dma_dev = iio_buffer_get_dma_dev(indio_dev, buffer); struct dma_buf_attachment *attach; struct iio_dmabuf_priv *priv, *each; struct dma_buf *dmabuf; @@ -1679,7 +1689,7 @@ static int iio_buffer_attach_dmabuf(struct iio_dev_buffer_pair *ib, goto err_free_priv; } - attach = dma_buf_attach(dmabuf, indio_dev->dev.parent); + attach = dma_buf_attach(dmabuf, dma_dev); if (IS_ERR(attach)) { err = PTR_ERR(attach); goto err_dmabuf_put; @@ -1719,7 +1729,7 @@ static int iio_buffer_attach_dmabuf(struct iio_dev_buffer_pair *ib, * combo. If we do, refuse to attach. */ list_for_each_entry(each, &buffer->dmabufs, entry) { - if (each->attach->dev == indio_dev->dev.parent + if (each->attach->dev == dma_dev && each->attach->dmabuf == dmabuf) { /* * We unlocked the reservation object, so going through @@ -1758,6 +1768,7 @@ static int iio_buffer_detach_dmabuf(struct iio_dev_buffer_pair *ib, { struct iio_buffer *buffer = ib->buffer; struct iio_dev *indio_dev = ib->indio_dev; + struct device *dma_dev = iio_buffer_get_dma_dev(indio_dev, buffer); struct iio_dmabuf_priv *priv; struct dma_buf *dmabuf; int dmabuf_fd, ret = -EPERM; @@ -1772,7 +1783,7 @@ static int iio_buffer_detach_dmabuf(struct iio_dev_buffer_pair *ib, guard(mutex)(&buffer->dmabufs_mutex); list_for_each_entry(priv, &buffer->dmabufs, entry) { - if (priv->attach->dev == indio_dev->dev.parent + if (priv->attach->dev == dma_dev && priv->attach->dmabuf == dmabuf) { list_del(&priv->entry); diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index c04e8bb4c993..d983ce9c0b99 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -1040,13 +1040,16 @@ static int bmp280_wait_conv(struct bmp280_data *data) unsigned int reg, meas_time_us; int ret; - /* Check if we are using a BME280 device */ - if (data->oversampling_humid) - meas_time_us = BMP280_PRESS_HUMID_MEAS_OFFSET + - BIT(data->oversampling_humid) * BMP280_MEAS_DUR; + /* Constant part of the measurement time */ + meas_time_us = BMP280_MEAS_OFFSET; - else - meas_time_us = 0; + /* + * Check if we are using a BME280 device, + * Humidity measurement time + */ + if (data->chip_info->oversampling_humid_avail) + meas_time_us += BMP280_PRESS_HUMID_MEAS_OFFSET + + BIT(data->oversampling_humid) * BMP280_MEAS_DUR; /* Pressure measurement time */ meas_time_us += BMP280_PRESS_HUMID_MEAS_OFFSET + diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index b017ff29dbd1..73cad914be9f 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -223,6 +223,10 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->mem_addr = pcim_iomap_table(pdev)[0]; hw->read_fws = mei_me_read_fws; + err = mei_register(dev, &pdev->dev); + if (err) + goto end; + pci_enable_msi(pdev); hw->irq = pdev->irq; @@ -237,13 +241,9 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) { dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n", pdev->irq); - goto end; + goto deregister; } - err = mei_register(dev, &pdev->dev); - if (err) - goto release_irq; - if (mei_start(dev)) { dev_err(&pdev->dev, "init hw failure.\n"); err = -ENODEV; @@ -283,11 +283,10 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; deregister: - mei_deregister(dev); -release_irq: mei_cancel_work(dev); mei_disable_interrupts(dev); free_irq(pdev->irq, dev); + mei_deregister(dev); end: dev_err(&pdev->dev, "initialization failed.\n"); return err; diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c index 06b55a891c6b..98d1bc2c7f4b 100644 --- a/drivers/misc/mei/pci-txe.c +++ b/drivers/misc/mei/pci-txe.c @@ -87,6 +87,10 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw = to_txe_hw(dev); hw->mem_addr = pcim_iomap_table(pdev); + err = mei_register(dev, &pdev->dev); + if (err) + goto end; + pci_enable_msi(pdev); /* clear spurious interrupts */ @@ -106,13 +110,9 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) { dev_err(&pdev->dev, "mei: request_threaded_irq failure. irq = %d\n", pdev->irq); - goto end; + goto deregister; } - err = mei_register(dev, &pdev->dev); - if (err) - goto release_irq; - if (mei_start(dev)) { dev_err(&pdev->dev, "init hw failure.\n"); err = -ENODEV; @@ -145,11 +145,10 @@ static int mei_txe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; deregister: - mei_deregister(dev); -release_irq: mei_cancel_work(dev); mei_disable_interrupts(dev); free_irq(pdev->irq, dev); + mei_deregister(dev); end: dev_err(&pdev->dev, "initialization failed.\n"); return err; diff --git a/drivers/misc/mei/platform-vsc.c b/drivers/misc/mei/platform-vsc.c index 288e7b72e942..9787b9cee71c 100644 --- a/drivers/misc/mei/platform-vsc.c +++ b/drivers/misc/mei/platform-vsc.c @@ -362,28 +362,27 @@ static int mei_vsc_probe(struct platform_device *pdev) ret = mei_register(mei_dev, dev); if (ret) - goto err_dereg; + goto err; ret = mei_start(mei_dev); if (ret) { dev_err_probe(dev, ret, "init hw failed\n"); - goto err_cancel; + goto err; } pm_runtime_enable(mei_dev->parent); return 0; -err_dereg: - mei_deregister(mei_dev); - -err_cancel: +err: mei_cancel_work(mei_dev); vsc_tp_register_event_cb(tp, NULL, NULL); mei_disable_interrupts(mei_dev); + mei_deregister(mei_dev); + return ret; } diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c index 10064d7b7249..41ee169f80c5 100644 --- a/drivers/most/most_usb.c +++ b/drivers/most/most_usb.c @@ -1058,7 +1058,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) ret = most_register_interface(&mdev->iface); if (ret) - goto err_free_busy_urbs; + return ret; mutex_lock(&mdev->io_mutex); if (le16_to_cpu(usb_dev->descriptor.idProduct) == USB_DEV_ID_OS81118 || @@ -1068,8 +1068,7 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) if (!mdev->dci) { mutex_unlock(&mdev->io_mutex); most_deregister_interface(&mdev->iface); - ret = -ENOMEM; - goto err_free_busy_urbs; + return -ENOMEM; } mdev->dci->dev.init_name = "dci"; @@ -1078,18 +1077,15 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) mdev->dci->dev.release = release_dci; if (device_register(&mdev->dci->dev)) { mutex_unlock(&mdev->io_mutex); + put_device(&mdev->dci->dev); most_deregister_interface(&mdev->iface); - ret = -ENOMEM; - goto err_free_dci; + return -ENOMEM; } mdev->dci->usb_device = mdev->usb_device; } mutex_unlock(&mdev->io_mutex); return 0; -err_free_dci: - put_device(&mdev->dci->dev); -err_free_busy_urbs: - kfree(mdev->busy_urbs); + err_free_ep_address: kfree(mdev->ep_address); err_free_cap: diff --git a/drivers/nvmem/layouts.c b/drivers/nvmem/layouts.c index f381ce1e84bd..7ebe53249035 100644 --- a/drivers/nvmem/layouts.c +++ b/drivers/nvmem/layouts.c @@ -51,7 +51,7 @@ static int nvmem_layout_bus_uevent(const struct device *dev, int ret; ret = of_device_uevent_modalias(dev, env); - if (ret != ENODEV) + if (ret != -ENODEV) return ret; return 0; diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c index 9cde7181b0f0..f669a562f036 100644 --- a/drivers/regulator/rtq2208-regulator.c +++ b/drivers/regulator/rtq2208-regulator.c @@ -53,7 +53,7 @@ #define RTQ2208_MASK_BUCKPH_GROUP1 GENMASK(6, 4) #define RTQ2208_MASK_BUCKPH_GROUP2 GENMASK(2, 0) #define RTQ2208_MASK_LDO2_OPT0 BIT(7) -#define RTQ2208_MASK_LDO2_OPT1 BIT(6) +#define RTQ2208_MASK_LDO2_OPT1 BIT(7) #define RTQ2208_MASK_LDO1_FIXED BIT(6) /* Size */ @@ -543,14 +543,14 @@ static int rtq2208_regulator_check(struct device *dev, int *num, int *regulator_ switch (FIELD_GET(RTQ2208_MASK_BUCKPH_GROUP2, buck_phase)) { case 2: - rtq2208_used_table[RTQ2208_BUCK_F] = true; + rtq2208_used_table[RTQ2208_BUCK_H] = true; fallthrough; case 1: rtq2208_used_table[RTQ2208_BUCK_E] = true; fallthrough; case 0: case 3: - rtq2208_used_table[RTQ2208_BUCK_H] = true; + rtq2208_used_table[RTQ2208_BUCK_F] = true; fallthrough; default: rtq2208_used_table[RTQ2208_BUCK_G] = true; diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index 4fb66986cc22..cd40ab839c54 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1241,6 +1241,7 @@ static void qcom_slim_ngd_notify_slaves(struct qcom_slim_ngd_ctrl *ctrl) if (slim_get_logical_addr(sbdev)) dev_err(ctrl->dev, "Failed to get logical address\n"); + put_device(&sbdev->dev); } } diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 4d8f00c850c1..55675750182e 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -1181,10 +1181,10 @@ config SPI_TEGRA210_QUAD config SPI_TEGRA114 tristate "NVIDIA Tegra114 SPI Controller" - depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST + depends on ARCH_TEGRA || COMPILE_TEST depends on RESET_CONTROLLER help - SPI driver for NVIDIA Tegra114 SPI Controller interface. This controller + SPI controller driver for NVIDIA Tegra114 and later SoCs. This controller is different than the older SoCs SPI controller and also register interface get changed with this controller. diff --git a/drivers/spi/spi-amlogic-spifc-a1.c b/drivers/spi/spi-amlogic-spifc-a1.c index 18c9aa2cbc29..eb503790017b 100644 --- a/drivers/spi/spi-amlogic-spifc-a1.c +++ b/drivers/spi/spi-amlogic-spifc-a1.c @@ -353,7 +353,9 @@ static int amlogic_spifc_a1_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(spifc->dev, 500); pm_runtime_use_autosuspend(spifc->dev); - devm_pm_runtime_enable(spifc->dev); + ret = devm_pm_runtime_enable(spifc->dev); + if (ret) + return ret; ctrl->num_chipselect = 1; ctrl->dev.of_node = pdev->dev.of_node; diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index b56210734caa..2e3c62f12bef 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -247,6 +247,20 @@ static int bcm63xx_txrx_bufs(struct spi_device *spi, struct spi_transfer *first, if (t->rx_buf) { do_rx = true; + + /* + * In certain hardware implementations, there appears to be a + * hidden accumulator that tracks the number of bytes written into + * the hardware FIFO, and this accumulator overrides the length in + * the SPI_MSG_CTL register. + * + * Therefore, for read-only transfers, we need to write some dummy + * value into the FIFO to keep the accumulator tracking the correct + * length. + */ + if (!t->tx_buf) + memset_io(bs->tx_io + len, 0xFF, t->len); + /* prepend is half-duplex write only */ if (t == first) prepend_len = 0; diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 81017402bc56..af6d050da1c8 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1981,6 +1981,13 @@ static int cqspi_probe(struct platform_device *pdev) cqspi->current_cs = -1; cqspi->sclk = 0; + if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM))) { + pm_runtime_enable(dev); + pm_runtime_set_autosuspend_delay(dev, CQSPI_AUTOSUSPEND_TIMEOUT); + pm_runtime_use_autosuspend(dev); + pm_runtime_get_noresume(dev); + } + ret = cqspi_setup_flash(cqspi); if (ret) { dev_err(dev, "failed to setup flash parameters %d\n", ret); @@ -1995,14 +2002,7 @@ static int cqspi_probe(struct platform_device *pdev) if (cqspi->use_direct_mode) { ret = cqspi_request_mmap_dma(cqspi); if (ret == -EPROBE_DEFER) - goto probe_dma_failed; - } - - if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM))) { - pm_runtime_enable(dev); - pm_runtime_set_autosuspend_delay(dev, CQSPI_AUTOSUSPEND_TIMEOUT); - pm_runtime_use_autosuspend(dev); - pm_runtime_get_noresume(dev); + goto probe_setup_failed; } ret = spi_register_controller(host); @@ -2012,7 +2012,6 @@ static int cqspi_probe(struct platform_device *pdev) } if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM))) { - pm_runtime_put_autosuspend(dev); pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); } @@ -2021,7 +2020,6 @@ static int cqspi_probe(struct platform_device *pdev) probe_setup_failed: if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM))) pm_runtime_disable(dev); -probe_dma_failed: cqspi_controller_enable(cqspi, 0); probe_reset_failed: if (cqspi->is_jh7110) diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index 8da66e101386..065456aba2ae 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -486,7 +486,13 @@ static int fsl_lpspi_setup_transfer(struct spi_controller *controller, fsl_lpspi->tx = fsl_lpspi_buf_tx_u32; } - fsl_lpspi->watermark = min_t(typeof(fsl_lpspi->watermark), + /* + * t->len is 'unsigned' and txfifosize and watermrk is 'u8', force + * type cast is inevitable. When len > 255, len will be truncated in min_t(), + * it caused wrong watermark set. 'unsigned int' is as the designated type + * for min_t() to avoid truncation. + */ + fsl_lpspi->watermark = min_t(unsigned int, fsl_lpspi->txfifosize, t->len); diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index b6c79e50d842..50a7e4916a60 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -1287,7 +1287,7 @@ static int nxp_fspi_probe(struct platform_device *pdev) { struct spi_controller *ctlr; struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; + struct fwnode_handle *fwnode = dev_fwnode(dev); struct resource *res; struct nxp_fspi *f; int ret, irq; @@ -1309,7 +1309,7 @@ static int nxp_fspi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, f); /* find the resources - configuration register address space */ - if (is_acpi_node(dev_fwnode(f->dev))) + if (is_acpi_node(fwnode)) f->iobase = devm_platform_ioremap_resource(pdev, 0); else f->iobase = devm_platform_ioremap_resource_byname(pdev, "fspi_base"); @@ -1317,7 +1317,7 @@ static int nxp_fspi_probe(struct platform_device *pdev) return PTR_ERR(f->iobase); /* find the resources - controller memory mapped space */ - if (is_acpi_node(dev_fwnode(f->dev))) + if (is_acpi_node(fwnode)) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); else res = platform_get_resource_byname(pdev, @@ -1330,7 +1330,7 @@ static int nxp_fspi_probe(struct platform_device *pdev) f->memmap_phy_size = resource_size(res); /* find the clocks */ - if (dev_of_node(&pdev->dev)) { + if (is_of_node(fwnode)) { f->clk_en = devm_clk_get(dev, "fspi_en"); if (IS_ERR(f->clk_en)) return PTR_ERR(f->clk_en); @@ -1383,7 +1383,7 @@ static int nxp_fspi_probe(struct platform_device *pdev) else ctlr->mem_caps = &nxp_fspi_mem_caps; - ctlr->dev.of_node = np; + device_set_node(&ctlr->dev, fwnode); ret = devm_add_action_or_reset(dev, nxp_fspi_cleanup, f); if (ret) diff --git a/drivers/tee/qcomtee/call.c b/drivers/tee/qcomtee/call.c index ac134452cc9c..65f9140d4e1f 100644 --- a/drivers/tee/qcomtee/call.c +++ b/drivers/tee/qcomtee/call.c @@ -645,7 +645,7 @@ static void qcomtee_get_version(struct tee_device *teedev, static void qcomtee_get_qtee_feature_list(struct tee_context *ctx, u32 id, u32 *version) { - struct qcomtee_object_invoke_ctx *oic __free(kfree); + struct qcomtee_object_invoke_ctx *oic __free(kfree) = NULL; struct qcomtee_object *client_env, *service; struct qcomtee_arg u[3] = { 0 }; int result; diff --git a/drivers/tee/qcomtee/core.c b/drivers/tee/qcomtee/core.c index b6715ada7700..ecd04403591c 100644 --- a/drivers/tee/qcomtee/core.c +++ b/drivers/tee/qcomtee/core.c @@ -82,7 +82,7 @@ static void qcomtee_do_release_qtee_object(struct work_struct *work) { struct qcomtee_object *object; struct qcomtee *qcomtee; - int ret, result; + int ret, result = 0; /* RELEASE does not require any argument. */ struct qcomtee_arg args[] = { { .type = QCOMTEE_ARG_TYPE_INV } }; |