Merge tag 'iio-fixes-for-5.19a' of https://git.kernel.org/pub/scm/linux/kernel/git...
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 20 Jun 2022 07:49:52 +0000 (09:49 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 20 Jun 2022 07:49:52 +0000 (09:49 +0200)
Jonathan writes:

1st set of IIO fixes for the 5.19 cycle.

Most of these have been in next for a long time. Unfortunately there
was one stray patch in the branch (wasn't a fix), so I've just rebased
to remove that.

* testing
  - Fix a missing MODULE_LICENSE() warning by restricting possible build
    configs.
* Various drivers
  - Fix ordering of iio_get_trigger() being called before
    iio_trigger_register()
* adi,admv1014
  - Fix dubious x & !y warning.
* adi,axi-adc
  - Fix missing of_node_put() in error and normal paths.
* aspeed,adc
  - Add missing of_node_put()
* fsl,mma8452
  - Fix broken probing from device tree.
  - Drop check on return value of i2c write to device to cause reset as
    ACK will be missing (device reset before sending it).
* fsl,vf610
  - Fix documentation of in_conversion_mode ABI.
* iio-trig-sysfs
  - Ensure irq work has finished before freeing the trigger.
* invensense,mpu3050
 - Disable regulators in error path.
* invensense,icm42600
  - Fix collision of enum value of 0 with error path where 0 is no match.
* renesas,rzg2l_Adc
  - Add missing fwnode_handle_put() in error path.
* rescale
  - Fix a boolean logic bug for detection of raw + scale affecting an
    obscure corner case.
* semtech,sx9324
  - Check return value of read of pin_defs
* st,stm32-adc:
  - Fix interaction across ADC instances for some supported devices.
  - Drop false spurious IRQ messages.
  - Fix calibration value handling.  If we can't calibrate don't expose the
    vref_int channel.
  - Fix maximum clock rate for stm32pm15x
* ti,ads131e08
  - Add missing fwnode_handle_put() in error paths.
* xilinx,ams
  - Fix variable checked for error from platform_get_irq()
* x-powers,axp288
  - Overide TS_PIN bias current for boards where it is not correctly
    initialized.
* yamaha,yas530
  - Fix inverted check on calibration data being all zeros.

* tag 'iio-fixes-for-5.19a' of https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (26 commits)
  iio:proximity:sx9324: Check ret value of device_property_read_u32_array()
  iio: accel: mma8452: ignore the return value of reset operation
  iio: adc: stm32: fix maximum clock rate for stm32mp15x
  iio: adc: stm32: fix vrefint wrong calibration value handling
  iio: imu: inv_icm42600: Fix broken icm42600 (chip id 0 value)
  iio: adc: vf610: fix conversion mode sysfs node name
  iio: adc: adi-axi-adc: Fix refcount leak in adi_axi_adc_attach_client
  iio: test: fix missing MODULE_LICENSE for IIO_RESCALE=m
  iio:humidity:hts221: rearrange iio trigger get and register
  iio:chemical:ccs811: rearrange iio trigger get and register
  iio:accel:mxc4005: rearrange iio trigger get and register
  iio:accel:kxcjk-1013: rearrange iio trigger get and register
  iio:accel:bma180: rearrange iio trigger get and register
  iio: afe: rescale: Fix boolean logic bug
  iio: adc: aspeed: Fix refcount leak in aspeed_adc_set_trim_data
  iio: adc: stm32: Fix IRQs on STM32F4 by removing custom spurious IRQs message
  iio: adc: stm32: Fix ADCs iteration in irq handler
  iio: adc: ti-ads131e08: add missing fwnode_handle_put() in ads131e08_alloc_channels()
  iio: adc: rzg2l_adc: add missing fwnode_handle_put() in rzg2l_adc_parse_properties()
  iio: trigger: sysfs: fix use-after-free on remove
  ...

25 files changed:
Documentation/ABI/testing/sysfs-bus-iio-vf610
drivers/iio/accel/bma180.c
drivers/iio/accel/kxcjk-1013.c
drivers/iio/accel/mma8452.c
drivers/iio/accel/mxc4005.c
drivers/iio/adc/adi-axi-adc.c
drivers/iio/adc/aspeed_adc.c
drivers/iio/adc/axp288_adc.c
drivers/iio/adc/rzg2l_adc.c
drivers/iio/adc/stm32-adc-core.c
drivers/iio/adc/stm32-adc.c
drivers/iio/adc/ti-ads131e08.c
drivers/iio/adc/xilinx-ams.c
drivers/iio/afe/iio-rescale.c
drivers/iio/chemical/ccs811.c
drivers/iio/frequency/admv1014.c
drivers/iio/gyro/mpu3050-core.c
drivers/iio/humidity/hts221_buffer.c
drivers/iio/imu/inv_icm42600/inv_icm42600.h
drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
drivers/iio/magnetometer/yamaha-yas530.c
drivers/iio/proximity/sx9324.c
drivers/iio/test/Kconfig
drivers/iio/test/Makefile
drivers/iio/trigger/iio-trig-sysfs.c

index 308a6756d3bf3fab4812b2edb735b5978ccc4e5a..491ead804488814b493d423949ea642006b50ffd 100644 (file)
@@ -1,4 +1,4 @@
-What:          /sys/bus/iio/devices/iio:deviceX/conversion_mode
+What:          /sys/bus/iio/devices/iio:deviceX/in_conversion_mode
 KernelVersion: 4.2
 Contact:       linux-iio@vger.kernel.org
 Description:
index 4f73bc827eecb18d4f1348e73486633b7a8e9a48..9c9e985786670c12fb58213d1c1c1bafb473084f 100644 (file)
@@ -1006,11 +1006,12 @@ static int bma180_probe(struct i2c_client *client,
 
                data->trig->ops = &bma180_trigger_ops;
                iio_trigger_set_drvdata(data->trig, indio_dev);
-               indio_dev->trig = iio_trigger_get(data->trig);
 
                ret = iio_trigger_register(data->trig);
                if (ret)
                        goto err_trigger_free;
+
+               indio_dev->trig = iio_trigger_get(data->trig);
        }
 
        ret = iio_triggered_buffer_setup(indio_dev, NULL,
index ac74cdcd2bc8c959eee453d2be489287c64d2f2a..748b35c2f0c37300e2fe971618d23680a8c92dc4 100644 (file)
@@ -1554,12 +1554,12 @@ static int kxcjk1013_probe(struct i2c_client *client,
 
                data->dready_trig->ops = &kxcjk1013_trigger_ops;
                iio_trigger_set_drvdata(data->dready_trig, indio_dev);
-               indio_dev->trig = data->dready_trig;
-               iio_trigger_get(indio_dev->trig);
                ret = iio_trigger_register(data->dready_trig);
                if (ret)
                        goto err_poweroff;
 
+               indio_dev->trig = iio_trigger_get(data->dready_trig);
+
                data->motion_trig->ops = &kxcjk1013_trigger_ops;
                iio_trigger_set_drvdata(data->motion_trig, indio_dev);
                ret = iio_trigger_register(data->motion_trig);
index 912a447e63107f277b66c2d36bf0e4769a6b7d2b..c7d9ca96dbaa2a729ad305a4356ca6bd951e5897 100644 (file)
@@ -1511,10 +1511,14 @@ static int mma8452_reset(struct i2c_client *client)
        int i;
        int ret;
 
-       ret = i2c_smbus_write_byte_data(client, MMA8452_CTRL_REG2,
+       /*
+        * Find on fxls8471, after config reset bit, it reset immediately,
+        * and will not give ACK, so here do not check the return value.
+        * The following code will read the reset register, and check whether
+        * this reset works.
+        */
+       i2c_smbus_write_byte_data(client, MMA8452_CTRL_REG2,
                                        MMA8452_CTRL_REG2_RST);
-       if (ret < 0)
-               return ret;
 
        for (i = 0; i < 10; i++) {
                usleep_range(100, 200);
@@ -1557,11 +1561,13 @@ static int mma8452_probe(struct i2c_client *client,
        mutex_init(&data->lock);
 
        data->chip_info = device_get_match_data(&client->dev);
-       if (!data->chip_info && id) {
-               data->chip_info = &mma_chip_info_table[id->driver_data];
-       } else {
-               dev_err(&client->dev, "unknown device model\n");
-               return -ENODEV;
+       if (!data->chip_info) {
+               if (id) {
+                       data->chip_info = &mma_chip_info_table[id->driver_data];
+               } else {
+                       dev_err(&client->dev, "unknown device model\n");
+                       return -ENODEV;
+               }
        }
 
        ret = iio_read_mount_matrix(&client->dev, &data->orientation);
index b3afbf064915268839c747a7defac132f8fac841..df600d2917c0ad56250922ef4bc431989bf28796 100644 (file)
@@ -456,8 +456,6 @@ static int mxc4005_probe(struct i2c_client *client,
 
                data->dready_trig->ops = &mxc4005_trigger_ops;
                iio_trigger_set_drvdata(data->dready_trig, indio_dev);
-               indio_dev->trig = data->dready_trig;
-               iio_trigger_get(indio_dev->trig);
                ret = devm_iio_trigger_register(&client->dev,
                                                data->dready_trig);
                if (ret) {
@@ -465,6 +463,8 @@ static int mxc4005_probe(struct i2c_client *client,
                                "failed to register trigger\n");
                        return ret;
                }
+
+               indio_dev->trig = iio_trigger_get(data->dready_trig);
        }
 
        return devm_iio_device_register(&client->dev, indio_dev);
index a73e3c2d212fabf4a919eb92d4a03323220c85e2..a9e655e69eaa24cae518e68e87423391231ecc96 100644 (file)
@@ -322,16 +322,19 @@ static struct adi_axi_adc_client *adi_axi_adc_attach_client(struct device *dev)
 
                if (!try_module_get(cl->dev->driver->owner)) {
                        mutex_unlock(&registered_clients_lock);
+                       of_node_put(cln);
                        return ERR_PTR(-ENODEV);
                }
 
                get_device(cl->dev);
                cl->info = info;
                mutex_unlock(&registered_clients_lock);
+               of_node_put(cln);
                return cl;
        }
 
        mutex_unlock(&registered_clients_lock);
+       of_node_put(cln);
 
        return ERR_PTR(-EPROBE_DEFER);
 }
index 0793d2474cdcfb6fc064d74ad38ee3d0460fdba5..9341e0e0eb556125b7370ded600e9adbd7f4d5b6 100644 (file)
@@ -186,6 +186,7 @@ static int aspeed_adc_set_trim_data(struct iio_dev *indio_dev)
                return -EOPNOTSUPP;
        }
        scu = syscon_node_to_regmap(syscon);
+       of_node_put(syscon);
        if (IS_ERR(scu)) {
                dev_warn(data->dev, "Failed to get syscon regmap\n");
                return -EOPNOTSUPP;
index a4b8be5b8f883752eb1260e92a1eca62fd9a4fcf..580361bd98492a07654aa86b19eae18d3cfbf5ba 100644 (file)
@@ -196,6 +196,14 @@ static const struct dmi_system_id axp288_adc_ts_bias_override[] = {
                },
                .driver_data = (void *)(uintptr_t)AXP288_ADC_TS_BIAS_80UA,
        },
+       {
+               /* Nuvision Solo 10 Draw */
+               .matches = {
+                 DMI_MATCH(DMI_SYS_VENDOR, "TMAX"),
+                 DMI_MATCH(DMI_PRODUCT_NAME, "TM101W610L"),
+               },
+               .driver_data = (void *)(uintptr_t)AXP288_ADC_TS_BIAS_80UA,
+       },
        {}
 };
 
index 7585144b9715b5b76d107fed1a03623662467bc2..5b09a93fdf34fb39af99b0901e52671d2e5b9e81 100644 (file)
@@ -334,11 +334,15 @@ static int rzg2l_adc_parse_properties(struct platform_device *pdev, struct rzg2l
        i = 0;
        device_for_each_child_node(&pdev->dev, fwnode) {
                ret = fwnode_property_read_u32(fwnode, "reg", &channel);
-               if (ret)
+               if (ret) {
+                       fwnode_handle_put(fwnode);
                        return ret;
+               }
 
-               if (channel >= RZG2L_ADC_MAX_CHANNELS)
+               if (channel >= RZG2L_ADC_MAX_CHANNELS) {
+                       fwnode_handle_put(fwnode);
                        return -EINVAL;
+               }
 
                chan_array[i].type = IIO_VOLTAGE;
                chan_array[i].indexed = 1;
index 1426562321575081ac63ecfc2649ebd52e24574c..3efb8c404ccc3bf5296879e9a895607b78c5cb43 100644 (file)
@@ -64,6 +64,7 @@ struct stm32_adc_priv;
  * @max_clk_rate_hz: maximum analog clock rate (Hz, from datasheet)
  * @has_syscfg: SYSCFG capability flags
  * @num_irqs:  number of interrupt lines
+ * @num_adcs:   maximum number of ADC instances in the common registers
  */
 struct stm32_adc_priv_cfg {
        const struct stm32_adc_common_regs *regs;
@@ -71,6 +72,7 @@ struct stm32_adc_priv_cfg {
        u32 max_clk_rate_hz;
        unsigned int has_syscfg;
        unsigned int num_irqs;
+       unsigned int num_adcs;
 };
 
 /**
@@ -352,7 +354,7 @@ static void stm32_adc_irq_handler(struct irq_desc *desc)
         * before invoking the interrupt handler (e.g. call ISR only for
         * IRQ-enabled ADCs).
         */
-       for (i = 0; i < priv->cfg->num_irqs; i++) {
+       for (i = 0; i < priv->cfg->num_adcs; i++) {
                if ((status & priv->cfg->regs->eoc_msk[i] &&
                     stm32_adc_eoc_enabled(priv, i)) ||
                     (status & priv->cfg->regs->ovr_msk[i]))
@@ -792,6 +794,7 @@ static const struct stm32_adc_priv_cfg stm32f4_adc_priv_cfg = {
        .clk_sel = stm32f4_adc_clk_sel,
        .max_clk_rate_hz = 36000000,
        .num_irqs = 1,
+       .num_adcs = 3,
 };
 
 static const struct stm32_adc_priv_cfg stm32h7_adc_priv_cfg = {
@@ -800,14 +803,16 @@ static const struct stm32_adc_priv_cfg stm32h7_adc_priv_cfg = {
        .max_clk_rate_hz = 36000000,
        .has_syscfg = HAS_VBOOSTER,
        .num_irqs = 1,
+       .num_adcs = 2,
 };
 
 static const struct stm32_adc_priv_cfg stm32mp1_adc_priv_cfg = {
        .regs = &stm32h7_adc_common_regs,
        .clk_sel = stm32h7_adc_clk_sel,
-       .max_clk_rate_hz = 40000000,
+       .max_clk_rate_hz = 36000000,
        .has_syscfg = HAS_VBOOSTER | HAS_ANASWVDD,
        .num_irqs = 2,
+       .num_adcs = 2,
 };
 
 static const struct of_device_id stm32_adc_of_match[] = {
index a68ecbda6480b298b3561a4fd414c5ab7a3b349f..11ef873d645328c930d6e4895471309657e2abed 100644 (file)
@@ -1365,7 +1365,7 @@ static int stm32_adc_read_raw(struct iio_dev *indio_dev,
                else
                        ret = -EINVAL;
 
-               if (mask == IIO_CHAN_INFO_PROCESSED && adc->vrefint.vrefint_cal)
+               if (mask == IIO_CHAN_INFO_PROCESSED)
                        *val = STM32_ADC_VREFINT_VOLTAGE * adc->vrefint.vrefint_cal / *val;
 
                iio_device_release_direct_mode(indio_dev);
@@ -1407,7 +1407,6 @@ static irqreturn_t stm32_adc_threaded_isr(int irq, void *data)
        struct stm32_adc *adc = iio_priv(indio_dev);
        const struct stm32_adc_regspec *regs = adc->cfg->regs;
        u32 status = stm32_adc_readl(adc, regs->isr_eoc.reg);
-       u32 mask = stm32_adc_readl(adc, regs->ier_eoc.reg);
 
        /* Check ovr status right now, as ovr mask should be already disabled */
        if (status & regs->isr_ovr.mask) {
@@ -1422,11 +1421,6 @@ static irqreturn_t stm32_adc_threaded_isr(int irq, void *data)
                return IRQ_HANDLED;
        }
 
-       if (!(status & mask))
-               dev_err_ratelimited(&indio_dev->dev,
-                                   "Unexpected IRQ: IER=0x%08x, ISR=0x%08x\n",
-                                   mask, status);
-
        return IRQ_NONE;
 }
 
@@ -1436,10 +1430,6 @@ static irqreturn_t stm32_adc_isr(int irq, void *data)
        struct stm32_adc *adc = iio_priv(indio_dev);
        const struct stm32_adc_regspec *regs = adc->cfg->regs;
        u32 status = stm32_adc_readl(adc, regs->isr_eoc.reg);
-       u32 mask = stm32_adc_readl(adc, regs->ier_eoc.reg);
-
-       if (!(status & mask))
-               return IRQ_WAKE_THREAD;
 
        if (status & regs->isr_ovr.mask) {
                /*
@@ -1979,10 +1969,10 @@ static int stm32_adc_populate_int_ch(struct iio_dev *indio_dev, const char *ch_n
 
        for (i = 0; i < STM32_ADC_INT_CH_NB; i++) {
                if (!strncmp(stm32_adc_ic[i].name, ch_name, STM32_ADC_CH_SZ)) {
-                       adc->int_ch[i] = chan;
-
-                       if (stm32_adc_ic[i].idx != STM32_ADC_INT_CH_VREFINT)
-                               continue;
+                       if (stm32_adc_ic[i].idx != STM32_ADC_INT_CH_VREFINT) {
+                               adc->int_ch[i] = chan;
+                               break;
+                       }
 
                        /* Get calibration data for vrefint channel */
                        ret = nvmem_cell_read_u16(&indio_dev->dev, "vrefint", &vrefint);
@@ -1990,10 +1980,15 @@ static int stm32_adc_populate_int_ch(struct iio_dev *indio_dev, const char *ch_n
                                return dev_err_probe(indio_dev->dev.parent, ret,
                                                     "nvmem access error\n");
                        }
-                       if (ret == -ENOENT)
-                               dev_dbg(&indio_dev->dev, "vrefint calibration not found\n");
-                       else
-                               adc->vrefint.vrefint_cal = vrefint;
+                       if (ret == -ENOENT) {
+                               dev_dbg(&indio_dev->dev, "vrefint calibration not found. Skip vrefint channel\n");
+                               return ret;
+                       } else if (!vrefint) {
+                               dev_dbg(&indio_dev->dev, "Null vrefint calibration value. Skip vrefint channel\n");
+                               return -ENOENT;
+                       }
+                       adc->int_ch[i] = chan;
+                       adc->vrefint.vrefint_cal = vrefint;
                }
        }
 
@@ -2030,7 +2025,9 @@ static int stm32_adc_generic_chan_init(struct iio_dev *indio_dev,
                        }
                        strncpy(adc->chan_name[val], name, STM32_ADC_CH_SZ);
                        ret = stm32_adc_populate_int_ch(indio_dev, name, val);
-                       if (ret)
+                       if (ret == -ENOENT)
+                               continue;
+                       else if (ret)
                                goto err;
                } else if (ret != -EINVAL) {
                        dev_err(&indio_dev->dev, "Invalid label %d\n", ret);
index 0c2025a22575054bbb6e4503e3764a2559ffe552..80a09817c11942e7d0137c641bba964828807886 100644 (file)
@@ -739,7 +739,7 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
        device_for_each_child_node(dev, node) {
                ret = fwnode_property_read_u32(node, "reg", &channel);
                if (ret)
-                       return ret;
+                       goto err_child_out;
 
                ret = fwnode_property_read_u32(node, "ti,gain", &tmp);
                if (ret) {
@@ -747,7 +747,7 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
                } else {
                        ret = ads131e08_pga_gain_to_field_value(st, tmp);
                        if (ret < 0)
-                               return ret;
+                               goto err_child_out;
 
                        channel_config[i].pga_gain = tmp;
                }
@@ -758,7 +758,7 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
                } else {
                        ret = ads131e08_validate_channel_mux(st, tmp);
                        if (ret)
-                               return ret;
+                               goto err_child_out;
 
                        channel_config[i].mux = tmp;
                }
@@ -784,6 +784,10 @@ static int ads131e08_alloc_channels(struct iio_dev *indio_dev)
        st->channel_config = channel_config;
 
        return 0;
+
+err_child_out:
+       fwnode_handle_put(node);
+       return ret;
 }
 
 static void ads131e08_regulator_disable(void *data)
index a55396c1f8b28f2e3c51539ff6751136e62025ba..a7687706012d273c17ce5e9a1c737f9fbe6db98a 100644 (file)
@@ -1409,7 +1409,7 @@ static int ams_probe(struct platform_device *pdev)
 
        irq = platform_get_irq(pdev, 0);
        if (irq < 0)
-               return ret;
+               return irq;
 
        ret = devm_request_irq(&pdev->dev, irq, &ams_irq, 0, "ams-irq",
                               indio_dev);
index c6cf709f0f05e08ce176e62bbcc5eb80473662a9..6949d2151025e88ba4d74e58117ba5865c1dc4d4 100644 (file)
@@ -277,7 +277,7 @@ static int rescale_configure_channel(struct device *dev,
        chan->ext_info = rescale->ext_info;
        chan->type = rescale->cfg->type;
 
-       if (iio_channel_has_info(schan, IIO_CHAN_INFO_RAW) ||
+       if (iio_channel_has_info(schan, IIO_CHAN_INFO_RAW) &&
            iio_channel_has_info(schan, IIO_CHAN_INFO_SCALE)) {
                dev_info(dev, "using raw+scale source channel\n");
        } else if (iio_channel_has_info(schan, IIO_CHAN_INFO_PROCESSED)) {
index 847194fa1e4645ac9384ef524698026b0bab3f43..80ef1aa9aae3b0482c76f549ff6cf993cc91e640 100644 (file)
@@ -499,11 +499,11 @@ static int ccs811_probe(struct i2c_client *client,
 
                data->drdy_trig->ops = &ccs811_trigger_ops;
                iio_trigger_set_drvdata(data->drdy_trig, indio_dev);
-               indio_dev->trig = data->drdy_trig;
-               iio_trigger_get(indio_dev->trig);
                ret = iio_trigger_register(data->drdy_trig);
                if (ret)
                        goto err_poweroff;
+
+               indio_dev->trig = iio_trigger_get(data->drdy_trig);
        }
 
        ret = iio_triggered_buffer_setup(indio_dev, NULL,
index a7994f8e6b9ba9d1c9a6dee7a332621bd7b1dd4f..1aac5665b5de3b05e4885a67a7dffe277a948db2 100644 (file)
@@ -700,8 +700,10 @@ static int admv1014_init(struct admv1014_state *st)
                         ADMV1014_DET_EN_MSK;
 
        enable_reg = FIELD_PREP(ADMV1014_P1DB_COMPENSATION_MSK, st->p1db_comp ? 3 : 0) |
-                    FIELD_PREP(ADMV1014_IF_AMP_PD_MSK, !(st->input_mode)) |
-                    FIELD_PREP(ADMV1014_BB_AMP_PD_MSK, st->input_mode) |
+                    FIELD_PREP(ADMV1014_IF_AMP_PD_MSK,
+                               (st->input_mode == ADMV1014_IF_MODE) ? 0 : 1) |
+                    FIELD_PREP(ADMV1014_BB_AMP_PD_MSK,
+                               (st->input_mode == ADMV1014_IF_MODE) ? 1 : 0) |
                     FIELD_PREP(ADMV1014_DET_EN_MSK, st->det_en);
 
        return __admv1014_spi_update_bits(st, ADMV1014_REG_ENABLE, enable_reg_msk, enable_reg);
index 4f19dc7ffe57107075b31febb0f0e8d9e841668e..5908a96ca8af8b1f2fc17e0454f5b32e38c9c5a7 100644 (file)
@@ -875,6 +875,7 @@ static int mpu3050_power_up(struct mpu3050 *mpu3050)
        ret = regmap_update_bits(mpu3050->map, MPU3050_PWR_MGM,
                                 MPU3050_PWR_MGM_SLEEP, 0);
        if (ret) {
+               regulator_bulk_disable(ARRAY_SIZE(mpu3050->regs), mpu3050->regs);
                dev_err(mpu3050->dev, "error setting power mode\n");
                return ret;
        }
index f29692b9d2db0e39704991dcdcff07bae184fb25..66b32413cf5e26a62a2464374df8cb56da02dfcc 100644 (file)
@@ -135,9 +135,12 @@ int hts221_allocate_trigger(struct iio_dev *iio_dev)
 
        iio_trigger_set_drvdata(hw->trig, iio_dev);
        hw->trig->ops = &hts221_trigger_ops;
+
+       err = devm_iio_trigger_register(hw->dev, hw->trig);
+
        iio_dev->trig = iio_trigger_get(hw->trig);
 
-       return devm_iio_trigger_register(hw->dev, hw->trig);
+       return err;
 }
 
 static int hts221_buffer_preenable(struct iio_dev *iio_dev)
index c0f5059b13b3161351a2362a91b3e64fea7c9017..995a9dc06521debffd60113f9b306cd260a01f88 100644 (file)
@@ -17,6 +17,7 @@
 #include "inv_icm42600_buffer.h"
 
 enum inv_icm42600_chip {
+       INV_CHIP_INVALID,
        INV_CHIP_ICM42600,
        INV_CHIP_ICM42602,
        INV_CHIP_ICM42605,
index 86858da9cc38f7a070b0c2f3c37c2baf0a0a95fd..ca85fccc98393a2d3a8302bda6be318b0cac3e4f 100644 (file)
@@ -565,7 +565,7 @@ int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
        bool open_drain;
        int ret;
 
-       if (chip < 0 || chip >= INV_CHIP_NB) {
+       if (chip <= INV_CHIP_INVALID || chip >= INV_CHIP_NB) {
                dev_err(dev, "invalid chip = %d\n", chip);
                return -ENODEV;
        }
index 9ff7b0e56cf67a8200c755a14e33f8f889166098..b2bc637150bfa819a03f2dd16ef7e13f8639cd09 100644 (file)
@@ -639,7 +639,7 @@ static int yas532_get_calibration_data(struct yas5xx *yas5xx)
        dev_dbg(yas5xx->dev, "calibration data: %*ph\n", 14, data);
 
        /* Sanity check, is this all zeroes? */
-       if (memchr_inv(data, 0x00, 13)) {
+       if (memchr_inv(data, 0x00, 13) == NULL) {
                if (!(data[13] & BIT(7)))
                        dev_warn(yas5xx->dev, "calibration is blank!\n");
        }
index 70c37f664f6da7c2cf2cba5a2007e0836375d5e3..63fbcaa4cac81b6a7b712c6dff651bb9a210511a 100644 (file)
@@ -885,6 +885,9 @@ sx9324_get_default_reg(struct device *dev, int idx,
                        break;
                ret = device_property_read_u32_array(dev, prop, pin_defs,
                                                     ARRAY_SIZE(pin_defs));
+               if (ret)
+                       break;
+
                for (pin = 0; pin < SX9324_NUM_PINS; pin++)
                        raw |= (pin_defs[pin] << (2 * pin)) &
                               SX9324_REG_AFE_PH0_PIN_MASK(pin);
index 56ca0ad7e77a259e9d88be9dd46a79bd3c0bc8d9..4c66c3f18c345141276395ff51190fc749b90434 100644 (file)
@@ -6,7 +6,7 @@
 # Keep in alphabetical order
 config IIO_RESCALE_KUNIT_TEST
        bool "Test IIO rescale conversion functions"
-       depends on KUNIT=y && !IIO_RESCALE
+       depends on KUNIT=y && IIO_RESCALE=y
        default KUNIT_ALL_TESTS
        help
          If you want to run tests on the iio-rescale code say Y here.
index f15ae0a6394f70e93d6ad5bc2726431169f5661e..880360f8d02c293341a9a27ba86cb01f4754e549 100644 (file)
@@ -4,6 +4,6 @@
 #
 
 # Keep in alphabetical order
-obj-$(CONFIG_IIO_RESCALE_KUNIT_TEST) += iio-test-rescale.o ../afe/iio-rescale.o
+obj-$(CONFIG_IIO_RESCALE_KUNIT_TEST) += iio-test-rescale.o
 obj-$(CONFIG_IIO_TEST_FORMAT) += iio-test-format.o
 CFLAGS_iio-test-format.o += $(DISABLE_STRUCTLEAK_PLUGIN)
index f1a8704e6cc14dad5411c2e33f356d66ba88b9e8..d6c5e96447383d6510f49815560f035a34e0d86d 100644 (file)
@@ -190,6 +190,7 @@ static int iio_sysfs_trigger_remove(int id)
        }
 
        iio_trigger_unregister(t->trig);
+       irq_work_sync(&t->work);
        iio_trigger_free(t->trig);
 
        list_del(&t->l);